workerRemoveStart = System.currentTimeMillis() numWorkers = 0 for (node in Jenkins.instance.nodes) { if (node.name.startsWith('swarm-test')) { start = System.currentTimeMillis() Jenkins.instance.removeNode(node) took = System.currentTimeMillis() - start println("uniqueLabels: ${Jenkins.instance.labels.size()} nodes: ${Jenkins.instance.nodes.size()} ${node.name}: ${took}ms") numWorkers += 1 } } workerRemoveTook = System.currentTimeMillis() - workerRemoveStart println("Total time to remove ${numWorkers} workers: ${workerRemoveTook}ms")