Hello,
I have a hunch it might be a regression from JENKINS-57870.
I have a Freestyle job with a Source Code Management set as Perforce. View maps a pretty big directory.
I only need to have my job triggered, I don't want to sync anything, so I picked Preview check Only.
This strategy, unfortunately, hits a `maxresults` limitation from a server. It seems that this operation:
p4 changes -m1 -ssubmitted //depot/bigdir/...@123456
... isn't cheap, actually. `-m1` filtering applies after getting all the possible data from the server. On the contrary, this operation:
p4 changes -m1 -ssubmitted //depot/bigdir/...
... seems to be fine.
I also don't entirely understand what this operation is supposed to do. The result for my tests was, that it returns the very same changelist number.
In the mentioned JENKINS-57870 it looks like the fetching was supposed to be done in batches. It doesn't seems to do that in a current version of a plugin in this scenario. We have a Head change query limit configured, as well as I tested values like 1, 10, 100 there. Didn't help.
Also setting, unsetting Quiete option didn't help as well.
Ideally I would like to have a Populate strategy set as None, as I am just interested with P4_CHANGELIST number from the P4 trigger call via property.
Logs
Building in workspace /<cut>/mmatczak/tests/big-p4-dir-triggered Executor number at runtime: 0 ... p4 login + ... p4 login -s + ... p4 client -o jenkins-master-mmatczak-tests-big-p4-dir-triggered-78 + ... p4 info + ... p4 info + ... p4 client -o jenkins-master-mmatczak-tests-big-p4-dir-triggered-78 + ... p4 client -i + ... View: + ... p4 counter change + ... p4 changes -m1 -ssubmitted //jenkins-master-mmatczak-tests-big-p4-dir-triggered-78/___ - p4 changes -m1 -ssubmitted //jenkins-master-mmatczak-tests-big-p4-dir-triggered-78/...@123456 Request too large (over 1500000); see 'p4 help maxresults'. ERROR: P4: Unable to initialise CheckoutTask: com.perforce.p4java.exception.RequestException: Request too large (over 1500000); see 'p4 help maxresults'. Finished: FAILURE