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symbol acquiring the mutex\\r\\n 'Average Spin' - average time to acquire the mutex\\r\\n 'Count' - number of times mutex was acquired\\r\\n 'Max spin' - maximum time to acquire the mutex\\r\\n 'Total spin' - total time spent in acquiring the mutex\\r\\n\\r\\nSecond portion of lines show the lock holding data, showing the amount\\r\\nof time it took to hold given lock.\\r\\n\\r\\n 'Caller' - symbol holding the mutex\\r\\n 'Average Hold' - average time mutex was held\\r\\n 'Count' - number of times mutex was held\\r\\n 'Max hold' - maximum time mutex was held\\r\\n 'Total hold' - total time spent in holding the mutex\\r\\n\\r\\nThis works by tracing mutex_lock/unlock kprobes, udating the lock stats\\r\\nin maps and processing them in the python part.\\r\\n\\r\\nExamples:\\r\\n```\\r\\n lockstats # trace system wide\\r\\n lockstats -d 5 # trace for 5 seconds only\\r\\n lockstats -i 5 # display stats every 5 seconds\\r\\n lockstats -p 123 # trace locks for PID 123\\r\\n lockstats -t 321 # trace locks for PID 321\\r\\n lockstats -c pipe_ # display stats only for lock callers with 'pipe_' substring\\r\\n lockstats -S acq_count # sort lock acquired results on acquired count\\r\\n lockstats -S hld_total # sort lock held results on total held time\\r\\n lockstats -S acq_count,hld_total # combination of above\\r\\n lockstats -n 3 # display 3 locks\\r\\n lockstats -s 3 # display 3 levels of stack\\r\\n```" }, { "_class" : "hudson.model.StringParameterValue", "name" : "ghprbCommentBody", "value" : "[buildbot, test this please]" }, { "_class" : "hudson.model.StringParameterValue", "name" : "ghprbGhRepository", "value" : "iovisor/bcc" }, { "_class" : "hudson.model.StringParameterValue", "name" : "ghprbCredentialsId", "value" : "6d3daf13-69b8-48b1-9c8f-ec5353264113" } ] }, { "_class" : "hudson.plugins.git.GitTagAction" }, { }, { }, { "_class" : "org.jenkinsci.plugins.displayurlapi.actions.RunDisplayAction" } ], "artifacts" : [ ], "building" : False, "description" : "PR #2579: Add lockstat tool", "displayName" : "#118", "duration" : 1336610, "estimatedDuration" : 7460664, "executor" : None, "fullDisplayName" : "bcc-pr #118", "id" : "118", "keepLog" : False, "number" : 118, "queueId" : 972, "result" : "FAILURE", "timestamp" : 1573626177468, "url" : "https://buildbot.iovisor.org/jenkins/job/bcc-pr/118/", "builtOn" : "", "changeSet" : { "_class" : "hudson.plugins.git.GitChangeSetList", "items" : [ ], "kind" : "git" }, "culprits" : [ ], "runs" : [ { "number" : 118, "url" : "https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=fc25/118/" }, { "number" : 118, "url" : "https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=fc26/118/" }, { "number" : 118, "url" : "https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=fc27/118/" }, { "number" : 118, "url" : "https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=fc28/118/" }, { "number" : 118, "url" : "https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=ubuntu1604/118/" }, { "number" : 118, "url" : "https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=ubuntu1710/118/" }, { "number" : 118, "url" : "https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=ubuntu1804/118/" } ] }