GitHub pull request #3455 of commit 9a2365fecc0619af5953227aa6c443131c07c031, no merge conflicts.sha1origin/pr/3455/mergeghprbActualCommit9a2365fecc0619af5953227aa6c443131c07c031ghprbActualCommitAuthorghprbActualCommitAuthorEmailghprbAuthorRepoGitUrlhttps://github.com/chenyuezhou/bcc.gitghprbTriggerAuthorghprbTriggerAuthorEmailghprbTriggerAuthorLoginyonghong-songghprbTriggerAuthorLoginMention@yonghong-songghprbPullId3455ghprbTargetBranchmasterghprbSourceBranchtools/deadlock/support_specifies_maxnum_of_threads_and_edge_casesGIT_BRANCHtools/deadlock/support_specifies_maxnum_of_threads_and_edge_casesghprbPullAuthorEmailzcy.chenyue.zhou@gmail.comghprbPullAuthorLoginchenyuezhoughprbPullAuthorLoginMention@chenyuezhoughprbPullDescriptionGitHub pull request #3455 of commit 9a2365fecc0619af5953227aa6c443131c07c031, no merge conflicts.ghprbPullTitletools/deadlock: support specifies maxnum of threads and edge casesghprbPullLinkhttps://github.com/iovisor/bcc/pull/3455ghprbPullLongDescriptionhttps://github.com/iovisor/bcc/issues/3453\r\n\r\nsupport specifies maxnum of threads and edge cases.\r\n\r\nThe default size of memory that deadlock needs to allocate is too large. Sometimes this will cause OOM for particular system, or the memory limit has been exceeded.\r\n\r\n```\r\n[16536.857153] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/user.slice/user-0.slice/session-1.scope,task=trace.py,pid=4971,uid=0\r\n[16536.857622] Out of memory: Killed process 4971 (trace.py) total-vm:470116kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:528kB oom_score_adj:0\r\n```ghprbCommentBody[buildbot, test this please]ghprbGhRepositoryiovisor/bccghprbCredentialsId6d3daf13-69b8-48b1-9c8f-ec5353264113false<a title="tools/deadlock: support specifies maxnum of threads and edge cases" href="https://github.com/iovisor/bcc/pull/3455">PR #3455</a>: tools/deadlock: support spe...#100812972687460664bcc-pr #10081008false10088073SUCCESS1622132631319https://buildbot.iovisor.org/jenkins/user/jmarchan/my-views/view/all/job/bcc-pr/1008/git1008https://buildbot.iovisor.org/jenkins/user/jmarchan/my-views/view/all/job/bcc-pr/label=fc25/1008/1008https://buildbot.iovisor.org/jenkins/user/jmarchan/my-views/view/all/job/bcc-pr/label=fc26/1008/1008https://buildbot.iovisor.org/jenkins/user/jmarchan/my-views/view/all/job/bcc-pr/label=fc27/1008/1008https://buildbot.iovisor.org/jenkins/user/jmarchan/my-views/view/all/job/bcc-pr/label=fc28/1008/1008https://buildbot.iovisor.org/jenkins/user/jmarchan/my-views/view/all/job/bcc-pr/label=ubuntu1604/1008/1008https://buildbot.iovisor.org/jenkins/user/jmarchan/my-views/view/all/job/bcc-pr/label=ubuntu1710/1008/1008https://buildbot.iovisor.org/jenkins/user/jmarchan/my-views/view/all/job/bcc-pr/label=ubuntu1804/1008/