• Icon: Bug Bug
    • Resolution: Fixed
    • Icon: Blocker Blocker
    • unity3d-plugin
    • None
    • * Mac OS X
      * Slave node running on same machine as Jenkins (connected via SSH to localhost, same 'jenkins' user running everything)
      * Unity Cache server (running on same machine as Jenkins and Unity slave node)

      We get a pipe broken exception in the Jenkins Unity plugin about 50% of the time. The workspace is cleaned before every build, and compiled assets are fetched from a Unity Cache server running on the same machine.

      The error happens ALWAYS at the exact same step:
      [...]
      Refresh: trashing asset 2197dcffa7f1e4295a0f8e83fed9f5bf
      Refresh: trashing asset bca6eeff7c4924a429da9a1b3450b036
      Refresh: trashing asset 6b4a9fff255e844c999a4bcd6105d894
      Refresh: trashing asset d63cefffccda34624843a84caddbb852
      Failure on remote
      java.io.IOException: Pipe broken
      at java.io.PipedInputStream.read(PipedInputStream.java:322)
      at java.io.PipedInputStream.read(PipedInputStream.java:378)
      at java.io.InputStream.read(InputStream.java:101)
      at org.jenkinsci.plugins.unity3d.io.StreamCopyThread.run(StreamCopyThread.java:64)

      When it succeeds, the next line is ALWAYS
      Updating Assets - GUID: 00000000000000001000000000000000...
      done. [Time: 18.743246 ms]

      So IF the build fails, then it is ALWAYS right after the last asset being trashed. If it makes it to the next line (updating asset with GUID 00001000), then the build will ALWAYS succeed.

      I think that the frequency of the error is dependent on how large the project is, as we didn't get the error nearly as much in the beginning phases of the project. Now that the project is large we get the pipe broken error about 50% of the time. This is of course conjecture and the frequency of the error could be caused by something else entirely.

      Also, errors tend to happen multiple times in a row. Conversely, once it succeeds it tends to succeed for several consecutive builds.

      This is of course very much a showstopper for us, so I'd be extremely grateful if someone could have a look at this issue.

      Thanks!

      • Tommi Kiviniemi
        VP Technology, Co-founder
        Seriously Digital Entertainment Ltd.

          [JENKINS-23958] Pipe Broken

          lacostej added a comment -

          Ben,

          > It's not clear to me how this is different from JENKINS-22492 since
          > they both appear to be identical according to the descriptions. I'm not sure which one I should watch, so I'm watching both

          Let's fix both then

          Do you happen to have a reliable way to reproduce this ? If not, have you tried to create one ?

          Is your job long running ?

          Do you use the -logFile option ?

          lacostej added a comment - Ben, > It's not clear to me how this is different from JENKINS-22492 since > they both appear to be identical according to the descriptions. I'm not sure which one I should watch, so I'm watching both Let's fix both then Do you happen to have a reliable way to reproduce this ? If not, have you tried to create one ? Is your job long running ? Do you use the -logFile option ?

          ben s added a comment -

          Unfortunately I don't have any specific way to reproduce it. Most of our jobs are rather long, however. In fact when a job undergoes a fresh import into a new workspace, the likelihood of this error occurring seems to increase. The larger the project (the more assets) the more frequent.

          It often happens after Unity lists "Used Assets, sorted by uncompressed size:"

           0.0 kb	 0.0% Assets/Resources/path/to/some/file1
           0.0 kb	 0.0% Assets/Resources/path/to/some/file2
          Failure on remote 
          java.io.IOException: Pipe broken
          	at java.io.PipedInputStream.read(PipedInputStream.java:322)
          	at java.io.PipedInputStream.read(PipedInputStream.java:378)
          	at java.io.InputStream.read(InputStream.java:101)
          	at org.jenkinsci.plugins.unity3d.io.StreamCopyThread.run(StreamCopyThread.java:64)

          But it also occurs in other points in time:

          Unloading 0 unused Assets to reduce memory usage. Loaded Objects now: 488.
          Total: 1.677543 ms (FindLiveObjects: 0.061794 ms CreateObjectMapping: 0.023056 ms MarkObjects: 1.508662 ms  DeleteObjects: 0.005961 ms)
          
          Failure on remote 
          java.io.IOException: Pipe broken
          	at java.io.PipedInputStream.read(PipedInputStream.java:322)
          	at java.io.PipedInputStream.read(PipedInputStream.java:378)
          	at java.io.InputStream.read(InputStream.java:101)
          	at org.jenkinsci.plugins.unity3d.io.StreamCopyThread.run(StreamCopyThread.java:64)

          And:

          DisplayProgressbar: Android build
          DisplayProgressbar: Fetching assembly references
          DisplayProgressbar: Creating staging area
          DisplayProgressbar: Rebuilding resources
          DisplayProgressbar: Compiling resources
          DisplayProgressbar: Creating streaming package
          DisplayProgressbar: Creating asset package
          DisplayProgressbar: Creating APK package
          Failure on remote 
          java.io.IOException: Pipe broken
          	at java.io.PipedInputStream.read(PipedInputStream.java:322)
          	at java.io.PipedInputStream.read(PipedInputStream.java:378)
          	at java.io.InputStream.read(InputStream.java:101)
          	at org.jenkinsci.plugins.unity3d.io.StreamCopyThread.run(StreamCopyThread.java:64)

          All of the above are taken from completely separate projects.

          And yes, all of our jobs use the -logFile option

          -batchmode -quit -logFile "$WORKSPACE/unity.log" -projectPath $WORKSPACE -executeMethod Foo.bar

          I've never seen the error occur more than once per build, and it never seems to cause the build to fail, but if something else causes the build to fail it can be a serious red herring. After the "pipe broken" error, the Jenkins log picks up with the next immediate build step.

          ben s added a comment - Unfortunately I don't have any specific way to reproduce it. Most of our jobs are rather long, however. In fact when a job undergoes a fresh import into a new workspace, the likelihood of this error occurring seems to increase. The larger the project (the more assets) the more frequent. It often happens after Unity lists " Used Assets, sorted by uncompressed size: " 0.0 kb 0.0% Assets/Resources/path/to/some/file1 0.0 kb 0.0% Assets/Resources/path/to/some/file2 Failure on remote java.io.IOException: Pipe broken at java.io.PipedInputStream.read(PipedInputStream.java:322) at java.io.PipedInputStream.read(PipedInputStream.java:378) at java.io.InputStream.read(InputStream.java:101) at org.jenkinsci.plugins.unity3d.io.StreamCopyThread.run(StreamCopyThread.java:64) But it also occurs in other points in time: Unloading 0 unused Assets to reduce memory usage. Loaded Objects now: 488. Total: 1.677543 ms (FindLiveObjects: 0.061794 ms CreateObjectMapping: 0.023056 ms MarkObjects: 1.508662 ms DeleteObjects: 0.005961 ms) Failure on remote java.io.IOException: Pipe broken at java.io.PipedInputStream.read(PipedInputStream.java:322) at java.io.PipedInputStream.read(PipedInputStream.java:378) at java.io.InputStream.read(InputStream.java:101) at org.jenkinsci.plugins.unity3d.io.StreamCopyThread.run(StreamCopyThread.java:64) And: DisplayProgressbar: Android build DisplayProgressbar: Fetching assembly references DisplayProgressbar: Creating staging area DisplayProgressbar: Rebuilding resources DisplayProgressbar: Compiling resources DisplayProgressbar: Creating streaming package DisplayProgressbar: Creating asset package DisplayProgressbar: Creating APK package Failure on remote java.io.IOException: Pipe broken at java.io.PipedInputStream.read(PipedInputStream.java:322) at java.io.PipedInputStream.read(PipedInputStream.java:378) at java.io.InputStream.read(InputStream.java:101) at org.jenkinsci.plugins.unity3d.io.StreamCopyThread.run(StreamCopyThread.java:64) All of the above are taken from completely separate projects. And yes, all of our jobs use the -logFile option -batchmode -quit -logFile "$WORKSPACE/unity.log" -projectPath $WORKSPACE -executeMethod Foo.bar I've never seen the error occur more than once per build, and it never seems to cause the build to fail, but if something else causes the build to fail it can be a serious red herring. After the "pipe broken" error, the Jenkins log picks up with the next immediate build step.

          lacostej added a comment -

          As indicated earlier, I posted a message on the dev list: https://groups.google.com/d/msg/jenkinsci-dev/LjHaBd6yUW8/LstWtVCaOHwJ
          But I didn't get feedback.

          I am considering to start patching the remoting lib to get more debugging. I don't understand why the pipe gets broken.

          lacostej added a comment - As indicated earlier, I posted a message on the dev list: https://groups.google.com/d/msg/jenkinsci-dev/LjHaBd6yUW8/LstWtVCaOHwJ But I didn't get feedback. I am considering to start patching the remoting lib to get more debugging. I don't understand why the pipe gets broken.

          lacostej added a comment - - edited

          As anyone tried to add some standard Jenkins debugging for the remoting element ?

          For example, following https://wiki.jenkins-ci.org/display/JENKINS/Logging

          1. Go to Jenkins / Manage Jenkins / System Log
          2. add a new log recorder, e.g. named "Remoting"
          3. add a logger, with name hudson.remoting, level FINEST
          4. optional add another Logger for anything unity3d related (org.jenkinsci.plugins.unity3d / FINEST)
          5. save it

          Check that it works (you should start seeing logs appear as soon as some slaves are involved).

          When the bug triggers, look at the logs and add them here or send them privately to me.

          lacostej added a comment - - edited As anyone tried to add some standard Jenkins debugging for the remoting element ? For example, following https://wiki.jenkins-ci.org/display/JENKINS/Logging 1. Go to Jenkins / Manage Jenkins / System Log 2. add a new log recorder, e.g. named "Remoting" 3. add a logger, with name hudson.remoting, level FINEST 4. optional add another Logger for anything unity3d related (org.jenkinsci.plugins.unity3d / FINEST) 5. save it Check that it works (you should start seeing logs appear as soon as some slaves are involved). When the bug triggers, look at the logs and add them here or send them privately to me.

          Here are some logs extracted using the loggers as you suggested.

          May 21, 2015 9:25:40 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,227)
          May 21, 2015 9:25:40 AM FINER hudson.remoting.PipeWindow
          decrease(7806,227)->1048349
          May 21, 2015 9:25:40 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,227)
          May 21, 2015 9:25:40 AM FINER hudson.remoting.PipeWindow
          increase(7806,227)->1048576
          May 21, 2015 9:25:40 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,111)
          May 21, 2015 9:25:40 AM FINER hudson.remoting.PipeWindow
          decrease(7806,111)->1048465
          May 21, 2015 9:25:40 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,111)
          May 21, 2015 9:25:40 AM FINER hudson.remoting.PipeWindow
          increase(7806,111)->1048576
          May 21, 2015 9:25:44 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,1395)
          May 21, 2015 9:25:44 AM FINER hudson.remoting.PipeWindow
          decrease(7806,1395)->1047181
          May 21, 2015 9:25:44 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,1395)
          May 21, 2015 9:25:44 AM FINER hudson.remoting.PipeWindow
          increase(7806,1395)->1048576
          May 21, 2015 9:25:46 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,39)
          May 21, 2015 9:25:46 AM FINER hudson.remoting.PipeWindow
          decrease(7806,39)->1048537
          May 21, 2015 9:25:46 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,39)
          May 21, 2015 9:25:46 AM FINER hudson.remoting.PipeWindow
          increase(7806,39)->1048576
          May 21, 2015 9:25:46 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,358)
          May 21, 2015 9:25:46 AM FINER hudson.remoting.PipeWindow
          decrease(7806,358)->1048218
          May 21, 2015 9:25:46 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,358)
          May 21, 2015 9:25:46 AM FINER hudson.remoting.PipeWindow
          increase(7806,358)->1048576
          May 21, 2015 9:25:46 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,776)
          May 21, 2015 9:25:46 AM FINER hudson.remoting.PipeWindow
          decrease(7806,776)->1047800
          May 21, 2015 9:25:46 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,776)
          May 21, 2015 9:25:46 AM FINER hudson.remoting.PipeWindow
          increase(7806,776)->1048576
          May 21, 2015 9:25:48 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,39)
          May 21, 2015 9:25:48 AM FINER hudson.remoting.PipeWindow
          decrease(7806,39)->1048537
          May 21, 2015 9:25:48 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,39)
          May 21, 2015 9:25:48 AM FINER hudson.remoting.PipeWindow
          increase(7806,39)->1048576
          May 21, 2015 9:25:48 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,352)
          May 21, 2015 9:25:48 AM FINER hudson.remoting.PipeWindow
          decrease(7806,352)->1048224
          May 21, 2015 9:25:48 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,352)
          May 21, 2015 9:25:48 AM FINER hudson.remoting.PipeWindow
          increase(7806,352)->1048576
          May 21, 2015 9:25:50 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,390)
          May 21, 2015 9:25:50 AM FINER hudson.remoting.PipeWindow
          decrease(7806,390)->1048186
          May 21, 2015 9:25:50 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,390)
          May 21, 2015 9:25:50 AM FINER hudson.remoting.PipeWindow
          increase(7806,390)->1048576
          May 21, 2015 9:25:50 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,388)
          May 21, 2015 9:25:50 AM FINER hudson.remoting.PipeWindow
          decrease(7806,388)->1048188
          May 21, 2015 9:25:50 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,388)
          May 21, 2015 9:25:50 AM FINER hudson.remoting.PipeWindow
          increase(7806,388)->1048576
          May 21, 2015 9:25:50 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,388)
          May 21, 2015 9:25:50 AM FINER hudson.remoting.PipeWindow
          decrease(7806,388)->1048188
          May 21, 2015 9:25:50 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,388)
          May 21, 2015 9:25:50 AM FINER hudson.remoting.PipeWindow
          increase(7806,388)->1048576
          May 21, 2015 9:25:53 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,1395)
          May 21, 2015 9:25:53 AM FINER hudson.remoting.PipeWindow
          decrease(7806,1395)->1047181
          May 21, 2015 9:25:53 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,1395)
          May 21, 2015 9:25:53 AM FINER hudson.remoting.PipeWindow
          increase(7806,1395)->1048576
          May 21, 2015 9:26:02 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,4417)
          May 21, 2015 9:26:02 AM FINER hudson.remoting.PipeWindow
          decrease(7806,4417)->1044159
          May 21, 2015 9:26:02 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,4417)
          May 21, 2015 9:26:02 AM FINER hudson.remoting.PipeWindow
          increase(7806,4417)->1048576
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          decrease(7806,8192)->1040384
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          decrease(7806,8192)->1032192
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          decrease(7806,8192)->1024000
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          decrease(7806,8192)->1015808
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          decrease(7806,8192)->1007616
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          decrease(7806,8192)->999424
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          decrease(7806,8192)->991232
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,5341)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          decrease(7806,5341)->985891
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          increase(7806,8192)->994083
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          increase(7806,8192)->1002275
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          increase(7806,8192)->1010467
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          increase(7806,8192)->1018659
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          increase(7806,8192)->1026851
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          increase(7806,8192)->1035043
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          increase(7806,8192)->1043235
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,5341)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          increase(7806,5341)->1048576
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          decrease(7806,8192)->1040384
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          decrease(7806,8192)->1032192
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          decrease(7806,8192)->1024000
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          decrease(7806,8192)->1015808
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,6708)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          decrease(7806,6708)->1009100
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          increase(7806,8192)->1017292
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          increase(7806,8192)->1025484
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          increase(7806,8192)->1033676
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,8192)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          increase(7806,8192)->1041868
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,6708)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          increase(7806,6708)->1048576
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,784)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          decrease(7806,784)->1047792
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,784)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          increase(7806,784)->1048576
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,784)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          decrease(7806,784)->1047792
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,784)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          increase(7806,784)->1048576
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,1568)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          decrease(7806,1568)->1047008
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,1568)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          increase(7806,1568)->1048576
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,784)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          decrease(7806,784)->1047792
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,784)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          increase(7806,784)->1048576
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,784)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          decrease(7806,784)->1047792
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,784)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          increase(7806,784)->1048576
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,38)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          decrease(7806,38)->1048538
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,38)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          increase(7806,38)->1048576
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,51)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          decrease(7806,51)->1048525
          May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,51)
          May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow
          increase(7806,51)->1048576
          May 21, 2015 9:26:12 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,4749)
          May 21, 2015 9:26:12 AM FINER hudson.remoting.PipeWindow
          decrease(7806,4749)->1043827
          May 21, 2015 9:26:12 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,4749)
          May 21, 2015 9:26:12 AM FINER hudson.remoting.PipeWindow
          increase(7806,4749)->1048576
          May 21, 2015 9:26:15 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,4419)
          May 21, 2015 9:26:15 AM FINER hudson.remoting.PipeWindow
          decrease(7806,4419)->1044157
          May 21, 2015 9:26:15 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,4419)
          May 21, 2015 9:26:15 AM FINER hudson.remoting.PipeWindow
          increase(7806,4419)->1048576
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@6418c30a
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@381e8444
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@3f59462
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send ProxyOutputStream.Unexport(7798)
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@1f8e9d7e
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@23c3231e
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@2ee90846
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@36394798
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@b0a88f6
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@773747fe
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@525ccc87
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send ProxyOutputStream.Unexport(7801)
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send ProxyOutputStream.Unexport(7802)
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@bf67fea
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@4f3bfef6
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@78a46620
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@f805e5e
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@6a24e609
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@1a54bf85
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@659a2ec1
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@29d9bf25
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@4b974f33
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@5e9bbeb8
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@1a78f425
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@9590290
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@ec92d24
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@52d9cb2f
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@1d190fc6
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@a668644
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@45542848
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send ProxyOutputStream.Unexport(7804)
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send ProxyOutputStream.Unexport(7805)
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@4624c159
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@1b643614
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@26dbeec5
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@1fa040e9
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@4a41f04f
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@1b6f87f7
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@23df9b8a
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@4b3eb044
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@3e0ecd9
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@1e86be7a
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@379d7899
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@113bc052
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@9a8a927
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@5825d1af
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@30f10cad
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@631f2e3
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@86cab9d
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@7b003acb
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@f1d83ca
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@4b831383
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@c97e05f
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@35b5cfda
          May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel
          Send hudson.remoting.UnexportCommand@45b7033b
          May 21, 2015 9:26:54 AM FINE hudson.remoting.Channel
          Received UserRequest:hudson.FilePath$FileCallableWrapper@2fc406e3
          May 21, 2015 9:26:54 AM FINE hudson.remoting.Channel
          Send Response[retVal=hudson.remoting.UserResponse@4fe8ee13,exception=null]
          May 21, 2015 9:26:54 AM FINE hudson.remoting.Channel
          Received UserRequest:hudson.FilePath$FileCallableWrapper@51a532cd
          May 21, 2015 9:26:54 AM FINE hudson.remoting.Channel
          Send Response[retVal=hudson.remoting.UserResponse@7d4b2672,exception=null]
          May 21, 2015 9:26:54 AM FINE hudson.remoting.Channel
          Received UserRequest:hudson.FilePath$IsUnix@3613ea95
          May 21, 2015 9:26:54 AM FINE hudson.remoting.Channel
          Send Response[retVal=hudson.remoting.UserResponse@53d313f1,exception=null]
          May 21, 2015 9:27:40 AM FINE hudson.remoting.Channel
          Send UserRequest:hudson.remoting.PingThread$Ping@52fcc248
          May 21, 2015 9:27:40 AM FINE hudson.remoting.Channel
          Received Response[retVal=hudson.remoting.UserResponse@2e9541b5,exception=null]
          May 21, 2015 9:27:45 AM FINE hudson.remoting.Channel
          Send UserRequest:hudson.remoting.PingThread$Ping@490ce9f7
          May 21, 2015 9:27:45 AM FINE hudson.remoting.Channel
          Received Response[retVal=hudson.remoting.UserResponse@39161514,exception=null]
          May 21, 2015 9:28:11 AM FINE hudson.remoting.Channel
          Received UserRequest:hudson.remoting.PingThread$Ping@6cab37b7
          May 21, 2015 9:28:11 AM FINE hudson.remoting.Channel
          Send Response[retVal=hudson.remoting.UserResponse@6fef257b,exception=null]
          May 21, 2015 9:30:14 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7806,156)
          May 21, 2015 9:30:14 AM FINER hudson.remoting.PipeWindow
          decrease(7806,156)->1048420
          May 21, 2015 9:30:14 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Dead(7806)
          May 21, 2015 9:30:14 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7806,156)
          May 21, 2015 9:30:14 AM FINER hudson.remoting.PipeWindow
          increase(7806,156)->1048576
          May 21, 2015 9:31:33 AM FINE hudson.remoting.Channel
          Send ProxyOutputStream.EOF(7806)
          May 21, 2015 9:31:33 AM FINE hudson.remoting.Channel
          Send Response[retVal=hudson.remoting.UserResponse@43cdd87,exception=null]
          May 21, 2015 9:31:46 AM FINE hudson.remoting.Channel
          Send UserRequest:hudson.remoting.Channel$IOSyncer@149db10e
          May 21, 2015 9:31:46 AM FINE hudson.remoting.Channel
          Received Response[retVal=hudson.remoting.UserResponse@1a5c7213,exception=null]
          May 21, 2015 9:31:46 AM FINE hudson.remoting.Channel
          Send Response[retVal=hudson.remoting.UserResponse@52395ed7,exception=null]
          May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel
          Received UserRequest:hudson.Launcher$RemoteLauncher$KillTask@3be05f2
          May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel
          Send UserRequest:hudson.util.ProcessTree$1@550d8b63
          May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel
          Received Response[retVal=hudson.remoting.UserResponse@50353a39,exception=null]
          May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel
          Send Response[retVal=hudson.remoting.UserResponse@56819d52,exception=null]
          May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel
          Received hudson.remoting.UnexportCommand@6366d92b
          May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel
          Received hudson.remoting.UnexportCommand@753bc908
          May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel
          Received hudson.remoting.UnexportCommand@280b6859
          May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel
          Received hudson.remoting.UnexportCommand@4efbf99
          May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel
          Received hudson.remoting.UnexportCommand@180bd857
          May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel
          Received hudson.remoting.UnexportCommand@31a84416
          May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel
          Received hudson.remoting.UnexportCommand@1e0e19d2
          May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel
          Received hudson.remoting.UnexportCommand@2fc13968
          May 21, 2015 9:31:48 AM FINE hudson.remoting.Channel
          Received UserRequest:hudson.FilePath$FileCallableWrapper@31d58a4
          May 21, 2015 9:31:48 AM FINE hudson.remoting.Channel
          Send Response[retVal=hudson.remoting.UserResponse@369ff356,exception=null]
          May 21, 2015 9:31:48 AM FINE hudson.remoting.Channel
          Received UserRequest:hudson.FilePath$FileCallableWrapper@7cf54207
          May 21, 2015 9:31:48 AM FINE hudson.remoting.Channel
          Send Response[retVal=hudson.remoting.UserResponse@b7ff7fa,exception=null]
          May 21, 2015 9:31:48 AM FINE hudson.remoting.Channel
          Received UserRequest:hudson.plugins.disk_usage.DiskUsageUtil$DiskUsageCallable@753692b0
          May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel
          Send Response[retVal=hudson.remoting.UserResponse@4afdc934,exception=null]
          May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel
          Received UserRequest:org.jenkinsci.plugins.envinject.service.EnvironmentVariablesNodeLoader$1@b5bd77d
          May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel
          Send Response[retVal=hudson.remoting.UserResponse@c0e3cb8,exception=null]
          May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel
          Received UserRequest:org.jenkinsci.plugins.envinject.service.EnvInjectActionSetter$1@247ba307
          May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel
          Send Response[retVal=hudson.remoting.UserResponse@34b926d2,exception=null]
          May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel
          Received UserRequest:hudson.FilePath$FileCallableWrapper@4c5e6823
          May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel
          Send Response[retVal=hudson.remoting.UserResponse@3acba143,exception=null]
          May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel
          Received UserRequest:hudson.FilePath$FileCallableWrapper@3973f8ad
          May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel
          Send UserRequest:hudson.scm.SubversionWorkspaceSelector$1@2a614c69
          May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel
          Received Response[retVal=hudson.remoting.UserResponse@114f12d5,exception=null]
          May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7811,26)
          May 21, 2015 9:31:54 AM FINER hudson.remoting.PipeWindow
          decrease(7811,26)->1048550
          May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel
          Send Pipe.Flush(7811)
          May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel
          Send Pipe.Chunk(7811,1)
          May 21, 2015 9:31:54 AM FINER hudson.remoting.PipeWindow
          decrease(7811,1)->1048549
          May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel
          Send Pipe.Flush(7811)
          May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel
          Send Pipe.Flush(7811)
          May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7811,26)
          May 21, 2015 9:31:54 AM FINER hudson.remoting.PipeWindow
          increase(7811,26)->1048575
          May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel
          Received ProxyOutputStream.Ack(7811,1)
          May 21, 2015 9:31:54 AM FINER hudson.remoting.PipeWindow
          increase(7811,1)->1048576
          May 21, 2015 9:32:07 AM FINE hudson.remoting.Channel
          

          Charles Bouchard-Légaré added a comment - Here are some logs extracted using the loggers as you suggested. May 21, 2015 9:25:40 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,227) May 21, 2015 9:25:40 AM FINER hudson.remoting.PipeWindow decrease(7806,227)->1048349 May 21, 2015 9:25:40 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,227) May 21, 2015 9:25:40 AM FINER hudson.remoting.PipeWindow increase(7806,227)->1048576 May 21, 2015 9:25:40 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,111) May 21, 2015 9:25:40 AM FINER hudson.remoting.PipeWindow decrease(7806,111)->1048465 May 21, 2015 9:25:40 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,111) May 21, 2015 9:25:40 AM FINER hudson.remoting.PipeWindow increase(7806,111)->1048576 May 21, 2015 9:25:44 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,1395) May 21, 2015 9:25:44 AM FINER hudson.remoting.PipeWindow decrease(7806,1395)->1047181 May 21, 2015 9:25:44 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,1395) May 21, 2015 9:25:44 AM FINER hudson.remoting.PipeWindow increase(7806,1395)->1048576 May 21, 2015 9:25:46 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,39) May 21, 2015 9:25:46 AM FINER hudson.remoting.PipeWindow decrease(7806,39)->1048537 May 21, 2015 9:25:46 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,39) May 21, 2015 9:25:46 AM FINER hudson.remoting.PipeWindow increase(7806,39)->1048576 May 21, 2015 9:25:46 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,358) May 21, 2015 9:25:46 AM FINER hudson.remoting.PipeWindow decrease(7806,358)->1048218 May 21, 2015 9:25:46 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,358) May 21, 2015 9:25:46 AM FINER hudson.remoting.PipeWindow increase(7806,358)->1048576 May 21, 2015 9:25:46 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,776) May 21, 2015 9:25:46 AM FINER hudson.remoting.PipeWindow decrease(7806,776)->1047800 May 21, 2015 9:25:46 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,776) May 21, 2015 9:25:46 AM FINER hudson.remoting.PipeWindow increase(7806,776)->1048576 May 21, 2015 9:25:48 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,39) May 21, 2015 9:25:48 AM FINER hudson.remoting.PipeWindow decrease(7806,39)->1048537 May 21, 2015 9:25:48 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,39) May 21, 2015 9:25:48 AM FINER hudson.remoting.PipeWindow increase(7806,39)->1048576 May 21, 2015 9:25:48 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,352) May 21, 2015 9:25:48 AM FINER hudson.remoting.PipeWindow decrease(7806,352)->1048224 May 21, 2015 9:25:48 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,352) May 21, 2015 9:25:48 AM FINER hudson.remoting.PipeWindow increase(7806,352)->1048576 May 21, 2015 9:25:50 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,390) May 21, 2015 9:25:50 AM FINER hudson.remoting.PipeWindow decrease(7806,390)->1048186 May 21, 2015 9:25:50 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,390) May 21, 2015 9:25:50 AM FINER hudson.remoting.PipeWindow increase(7806,390)->1048576 May 21, 2015 9:25:50 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,388) May 21, 2015 9:25:50 AM FINER hudson.remoting.PipeWindow decrease(7806,388)->1048188 May 21, 2015 9:25:50 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,388) May 21, 2015 9:25:50 AM FINER hudson.remoting.PipeWindow increase(7806,388)->1048576 May 21, 2015 9:25:50 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,388) May 21, 2015 9:25:50 AM FINER hudson.remoting.PipeWindow decrease(7806,388)->1048188 May 21, 2015 9:25:50 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,388) May 21, 2015 9:25:50 AM FINER hudson.remoting.PipeWindow increase(7806,388)->1048576 May 21, 2015 9:25:53 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,1395) May 21, 2015 9:25:53 AM FINER hudson.remoting.PipeWindow decrease(7806,1395)->1047181 May 21, 2015 9:25:53 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,1395) May 21, 2015 9:25:53 AM FINER hudson.remoting.PipeWindow increase(7806,1395)->1048576 May 21, 2015 9:26:02 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,4417) May 21, 2015 9:26:02 AM FINER hudson.remoting.PipeWindow decrease(7806,4417)->1044159 May 21, 2015 9:26:02 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,4417) May 21, 2015 9:26:02 AM FINER hudson.remoting.PipeWindow increase(7806,4417)->1048576 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow decrease(7806,8192)->1040384 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow decrease(7806,8192)->1032192 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow decrease(7806,8192)->1024000 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow decrease(7806,8192)->1015808 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow decrease(7806,8192)->1007616 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow decrease(7806,8192)->999424 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow decrease(7806,8192)->991232 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,5341) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow decrease(7806,5341)->985891 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow increase(7806,8192)->994083 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow increase(7806,8192)->1002275 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow increase(7806,8192)->1010467 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow increase(7806,8192)->1018659 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow increase(7806,8192)->1026851 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow increase(7806,8192)->1035043 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow increase(7806,8192)->1043235 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,5341) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow increase(7806,5341)->1048576 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow decrease(7806,8192)->1040384 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow decrease(7806,8192)->1032192 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow decrease(7806,8192)->1024000 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow decrease(7806,8192)->1015808 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,6708) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow decrease(7806,6708)->1009100 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow increase(7806,8192)->1017292 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow increase(7806,8192)->1025484 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow increase(7806,8192)->1033676 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,8192) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow increase(7806,8192)->1041868 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,6708) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow increase(7806,6708)->1048576 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,784) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow decrease(7806,784)->1047792 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,784) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow increase(7806,784)->1048576 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,784) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow decrease(7806,784)->1047792 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,784) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow increase(7806,784)->1048576 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,1568) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow decrease(7806,1568)->1047008 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,1568) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow increase(7806,1568)->1048576 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,784) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow decrease(7806,784)->1047792 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,784) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow increase(7806,784)->1048576 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,784) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow decrease(7806,784)->1047792 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,784) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow increase(7806,784)->1048576 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,38) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow decrease(7806,38)->1048538 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,38) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow increase(7806,38)->1048576 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,51) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow decrease(7806,51)->1048525 May 21, 2015 9:26:05 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,51) May 21, 2015 9:26:05 AM FINER hudson.remoting.PipeWindow increase(7806,51)->1048576 May 21, 2015 9:26:12 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,4749) May 21, 2015 9:26:12 AM FINER hudson.remoting.PipeWindow decrease(7806,4749)->1043827 May 21, 2015 9:26:12 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,4749) May 21, 2015 9:26:12 AM FINER hudson.remoting.PipeWindow increase(7806,4749)->1048576 May 21, 2015 9:26:15 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,4419) May 21, 2015 9:26:15 AM FINER hudson.remoting.PipeWindow decrease(7806,4419)->1044157 May 21, 2015 9:26:15 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,4419) May 21, 2015 9:26:15 AM FINER hudson.remoting.PipeWindow increase(7806,4419)->1048576 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@6418c30a May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@381e8444 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@3f59462 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send ProxyOutputStream.Unexport(7798) May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@1f8e9d7e May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@23c3231e May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@2ee90846 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@36394798 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@b0a88f6 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@773747fe May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@525ccc87 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send ProxyOutputStream.Unexport(7801) May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send ProxyOutputStream.Unexport(7802) May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@bf67fea May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@4f3bfef6 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@78a46620 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@f805e5e May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@6a24e609 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@1a54bf85 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@659a2ec1 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@29d9bf25 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@4b974f33 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@5e9bbeb8 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@1a78f425 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@9590290 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@ec92d24 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@52d9cb2f May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@1d190fc6 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@a668644 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@45542848 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send ProxyOutputStream.Unexport(7804) May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send ProxyOutputStream.Unexport(7805) May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@4624c159 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@1b643614 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@26dbeec5 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@1fa040e9 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@4a41f04f May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@1b6f87f7 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@23df9b8a May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@4b3eb044 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@3e0ecd9 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@1e86be7a May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@379d7899 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@113bc052 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@9a8a927 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@5825d1af May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@30f10cad May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@631f2e3 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@86cab9d May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@7b003acb May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@f1d83ca May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@4b831383 May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@c97e05f May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@35b5cfda May 21, 2015 9:26:39 AM FINE hudson.remoting.Channel Send hudson.remoting.UnexportCommand@45b7033b May 21, 2015 9:26:54 AM FINE hudson.remoting.Channel Received UserRequest:hudson.FilePath$FileCallableWrapper@2fc406e3 May 21, 2015 9:26:54 AM FINE hudson.remoting.Channel Send Response[retVal=hudson.remoting.UserResponse@4fe8ee13,exception= null ] May 21, 2015 9:26:54 AM FINE hudson.remoting.Channel Received UserRequest:hudson.FilePath$FileCallableWrapper@51a532cd May 21, 2015 9:26:54 AM FINE hudson.remoting.Channel Send Response[retVal=hudson.remoting.UserResponse@7d4b2672,exception= null ] May 21, 2015 9:26:54 AM FINE hudson.remoting.Channel Received UserRequest:hudson.FilePath$IsUnix@3613ea95 May 21, 2015 9:26:54 AM FINE hudson.remoting.Channel Send Response[retVal=hudson.remoting.UserResponse@53d313f1,exception= null ] May 21, 2015 9:27:40 AM FINE hudson.remoting.Channel Send UserRequest:hudson.remoting.PingThread$Ping@52fcc248 May 21, 2015 9:27:40 AM FINE hudson.remoting.Channel Received Response[retVal=hudson.remoting.UserResponse@2e9541b5,exception= null ] May 21, 2015 9:27:45 AM FINE hudson.remoting.Channel Send UserRequest:hudson.remoting.PingThread$Ping@490ce9f7 May 21, 2015 9:27:45 AM FINE hudson.remoting.Channel Received Response[retVal=hudson.remoting.UserResponse@39161514,exception= null ] May 21, 2015 9:28:11 AM FINE hudson.remoting.Channel Received UserRequest:hudson.remoting.PingThread$Ping@6cab37b7 May 21, 2015 9:28:11 AM FINE hudson.remoting.Channel Send Response[retVal=hudson.remoting.UserResponse@6fef257b,exception= null ] May 21, 2015 9:30:14 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7806,156) May 21, 2015 9:30:14 AM FINER hudson.remoting.PipeWindow decrease(7806,156)->1048420 May 21, 2015 9:30:14 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Dead(7806) May 21, 2015 9:30:14 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7806,156) May 21, 2015 9:30:14 AM FINER hudson.remoting.PipeWindow increase(7806,156)->1048576 May 21, 2015 9:31:33 AM FINE hudson.remoting.Channel Send ProxyOutputStream.EOF(7806) May 21, 2015 9:31:33 AM FINE hudson.remoting.Channel Send Response[retVal=hudson.remoting.UserResponse@43cdd87,exception= null ] May 21, 2015 9:31:46 AM FINE hudson.remoting.Channel Send UserRequest:hudson.remoting.Channel$IOSyncer@149db10e May 21, 2015 9:31:46 AM FINE hudson.remoting.Channel Received Response[retVal=hudson.remoting.UserResponse@1a5c7213,exception= null ] May 21, 2015 9:31:46 AM FINE hudson.remoting.Channel Send Response[retVal=hudson.remoting.UserResponse@52395ed7,exception= null ] May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel Received UserRequest:hudson.Launcher$RemoteLauncher$KillTask@3be05f2 May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel Send UserRequest:hudson.util.ProcessTree$1@550d8b63 May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel Received Response[retVal=hudson.remoting.UserResponse@50353a39,exception= null ] May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel Send Response[retVal=hudson.remoting.UserResponse@56819d52,exception= null ] May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel Received hudson.remoting.UnexportCommand@6366d92b May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel Received hudson.remoting.UnexportCommand@753bc908 May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel Received hudson.remoting.UnexportCommand@280b6859 May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel Received hudson.remoting.UnexportCommand@4efbf99 May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel Received hudson.remoting.UnexportCommand@180bd857 May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel Received hudson.remoting.UnexportCommand@31a84416 May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel Received hudson.remoting.UnexportCommand@1e0e19d2 May 21, 2015 9:31:47 AM FINE hudson.remoting.Channel Received hudson.remoting.UnexportCommand@2fc13968 May 21, 2015 9:31:48 AM FINE hudson.remoting.Channel Received UserRequest:hudson.FilePath$FileCallableWrapper@31d58a4 May 21, 2015 9:31:48 AM FINE hudson.remoting.Channel Send Response[retVal=hudson.remoting.UserResponse@369ff356,exception= null ] May 21, 2015 9:31:48 AM FINE hudson.remoting.Channel Received UserRequest:hudson.FilePath$FileCallableWrapper@7cf54207 May 21, 2015 9:31:48 AM FINE hudson.remoting.Channel Send Response[retVal=hudson.remoting.UserResponse@b7ff7fa,exception= null ] May 21, 2015 9:31:48 AM FINE hudson.remoting.Channel Received UserRequest:hudson.plugins.disk_usage.DiskUsageUtil$DiskUsageCallable@753692b0 May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel Send Response[retVal=hudson.remoting.UserResponse@4afdc934,exception= null ] May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel Received UserRequest:org.jenkinsci.plugins.envinject.service.EnvironmentVariablesNodeLoader$1@b5bd77d May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel Send Response[retVal=hudson.remoting.UserResponse@c0e3cb8,exception= null ] May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel Received UserRequest:org.jenkinsci.plugins.envinject.service.EnvInjectActionSetter$1@247ba307 May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel Send Response[retVal=hudson.remoting.UserResponse@34b926d2,exception= null ] May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel Received UserRequest:hudson.FilePath$FileCallableWrapper@4c5e6823 May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel Send Response[retVal=hudson.remoting.UserResponse@3acba143,exception= null ] May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel Received UserRequest:hudson.FilePath$FileCallableWrapper@3973f8ad May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel Send UserRequest:hudson.scm.SubversionWorkspaceSelector$1@2a614c69 May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel Received Response[retVal=hudson.remoting.UserResponse@114f12d5,exception= null ] May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7811,26) May 21, 2015 9:31:54 AM FINER hudson.remoting.PipeWindow decrease(7811,26)->1048550 May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel Send Pipe.Flush(7811) May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel Send Pipe.Chunk(7811,1) May 21, 2015 9:31:54 AM FINER hudson.remoting.PipeWindow decrease(7811,1)->1048549 May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel Send Pipe.Flush(7811) May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel Send Pipe.Flush(7811) May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7811,26) May 21, 2015 9:31:54 AM FINER hudson.remoting.PipeWindow increase(7811,26)->1048575 May 21, 2015 9:31:54 AM FINE hudson.remoting.Channel Received ProxyOutputStream.Ack(7811,1) May 21, 2015 9:31:54 AM FINER hudson.remoting.PipeWindow increase(7811,1)->1048576 May 21, 2015 9:32:07 AM FINE hudson.remoting.Channel

          lacostej added a comment -

          Thanks Charles for the logs.

          I don't know what's happening yet but this should help us a bit. I am surprised to not see more communication.

          What can I see:

          • Pipe.Chunks are seen up to May 21, 2015 9:26:15
          • followed by lots of hudson.remoting.UnexportCommand
          • a PingThread kicks in at May 21, 2015 9:27:40 AM
          • a PingThread kicks in at May 21, 2015 9:28:11 AM
          • nothing during 2 min
          • a Pipe.Chunk is sent
          • a Dead is received instead of an Ack

          Here's a patch to apply to your remoting.jar https://github.com/lacostej/remoting/commit/02969e1271443afc933dcb8e0d472c1dfc9e8856 that could help knowing why the Death. Maybe worth a shot ?

          This also should help a bit: https://wiki.jenkins-ci.org/display/JENKINS/Remoting+issue although Charles said he couldn't find any specific info in his slaves logs.

          lacostej added a comment - Thanks Charles for the logs. I don't know what's happening yet but this should help us a bit. I am surprised to not see more communication. What can I see: Pipe.Chunks are seen up to May 21, 2015 9:26:15 followed by lots of hudson.remoting.UnexportCommand a PingThread kicks in at May 21, 2015 9:27:40 AM a PingThread kicks in at May 21, 2015 9:28:11 AM nothing during 2 min a Pipe.Chunk is sent a Dead is received instead of an Ack Here's a patch to apply to your remoting.jar https://github.com/lacostej/remoting/commit/02969e1271443afc933dcb8e0d472c1dfc9e8856 that could help knowing why the Death. Maybe worth a shot ? This also should help a bit: https://wiki.jenkins-ci.org/display/JENKINS/Remoting+issue although Charles said he couldn't find any specific info in his slaves logs.

          lacostej added a comment - - edited

          Good news, I managed to find at least one reproducible scenario in which this error happens. It required a distributed built setup. More info later!

          lacostej added a comment - - edited Good news, I managed to find at least one reproducible scenario in which this error happens. It required a distributed built setup. More info later!

          lacostej added a comment -

          I know the root cause and I have a fix that seems to pass my tests.

          The root cause is when I wrote the plugin, I created my own piping mechanism because I was having issues with the Jenkins remoting one. When doing so, I went with using the remoting and java.io.Piped*Stream.

          See https://github.com/jenkinsci/unity3d-plugin/blob/b4d78b6fee8752c02eacb35c1b0416c55d9d76f5/src/main/java/org/jenkinsci/plugins/unity3d/io/Pipe.java#L35

          While the java.io.Piped*Stream classes work fine most of the time, they have some issues, including thread unfriendliness. See http://www.live-graph.org/javadoc/complete/org/LiveGraph/dataFile/read/PipedInputStream.html for some description.

          As stated in the Javadoc for the java.io.PipedInputStream: A pipe is said to be broken if a thread that was providing data bytes to the connected piped output stream is no longer alive.

          In the case of jenkins used in a distributed scenario, those threads are pooled (search threadPoolForRemoting in jenkins core). In particular, if the remote output isn't producing output for a while, this pooling seems to have more chance of happening. In this case, the writeSide thread is recycled/replaced. The next call to read detects the "pipe is broken".

          So we cannot use the java.io.Piped*Stream in conjunction with Jenkins.

          Now it seems that I can use the jenkins remoting FastPiped*Stream classes and everything work fine. So easy...

          lacostej added a comment - I know the root cause and I have a fix that seems to pass my tests. The root cause is when I wrote the plugin, I created my own piping mechanism because I was having issues with the Jenkins remoting one. When doing so, I went with using the remoting and java.io.Piped*Stream. See https://github.com/jenkinsci/unity3d-plugin/blob/b4d78b6fee8752c02eacb35c1b0416c55d9d76f5/src/main/java/org/jenkinsci/plugins/unity3d/io/Pipe.java#L35 While the java.io.Piped*Stream classes work fine most of the time, they have some issues, including thread unfriendliness. See http://www.live-graph.org/javadoc/complete/org/LiveGraph/dataFile/read/PipedInputStream.html for some description. As stated in the Javadoc for the java.io.PipedInputStream: A pipe is said to be broken if a thread that was providing data bytes to the connected piped output stream is no longer alive. In the case of jenkins used in a distributed scenario, those threads are pooled (search threadPoolForRemoting in jenkins core). In particular, if the remote output isn't producing output for a while, this pooling seems to have more chance of happening. In this case, the writeSide thread is recycled/replaced. The next call to read detects the "pipe is broken". So we cannot use the java.io.Piped*Stream in conjunction with Jenkins. Now it seems that I can use the jenkins remoting FastPiped*Stream classes and everything work fine. So easy...

          Code changed in jenkins
          User: Jerome Lacoste
          Path:
          src/main/java/org/jenkinsci/plugins/unity3d/io/Pipe.java
          http://jenkins-ci.org/commit/unity3d-plugin/dff4212ee1f3c9ec1ed54dda0f2788d0126d2fc1
          Log:
          [FIXED JENKINS-23958] use jenkins remoting piping streams for piping. java.io.Piped*Stream are not threads friendly and cause 'Pipe is broken' issue when jenkins pool the writing threads

          SCM/JIRA link daemon added a comment - Code changed in jenkins User: Jerome Lacoste Path: src/main/java/org/jenkinsci/plugins/unity3d/io/Pipe.java http://jenkins-ci.org/commit/unity3d-plugin/dff4212ee1f3c9ec1ed54dda0f2788d0126d2fc1 Log: [FIXED JENKINS-23958] use jenkins remoting piping streams for piping. java.io.Piped*Stream are not threads friendly and cause 'Pipe is broken' issue when jenkins pool the writing threads

          lacostej added a comment -

          Fixed in v0.8

          lacostej added a comment - Fixed in v0.8

            lacostej lacostej
            tommigun Tommi Kiviniemi
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              Created:
              Updated:
              Resolved: