GitHub pull request #3411 of commit f4073ea4cff1fe0726a64d6fe934b7c623c93f77, no merge conflicts.sha1origin/pr/3411/mergeghprbActualCommitf4073ea4cff1fe0726a64d6fe934b7c623c93f77ghprbActualCommitAuthorghprbActualCommitAuthorEmailghprbAuthorRepoGitUrlhttps://github.com/chenhengqi/bcc.gitghprbTriggerAuthorghprbTriggerAuthorEmailghprbTriggerAuthorLoginyonghong-songghprbTriggerAuthorLoginMention@yonghong-songghprbPullId3411ghprbTargetBranchmasterghprbSourceBranchfix-statsnoopGIT_BRANCHfix-statsnoopghprbPullAuthorEmailchenhengqi@outlook.comghprbPullAuthorLoginchenhengqighprbPullAuthorLoginMention@chenhengqighprbPullDescriptionGitHub pull request #3411 of commit f4073ea4cff1fe0726a64d6fe934b7c623c93f77, no merge conflicts.ghprbPullTitletools: use PID instead of TIDghprbPullLinkhttps://github.com/iovisor/bcc/pull/3411ghprbPullLongDescriptionThis PR is a first step to #3407 and fix #3332 .\r\n\r\nSigned-off-by: Hengqi Chen <chenhengqi@outlook.com>ghprbCommentBody[buildbot, test this please]ghprbGhRepositoryiovisor/bccghprbCredentialsId6d3daf13-69b8-48b1-9c8f-ec5353264113false<a title="tools: use PID instead of TID" href="https://github.com/iovisor/bcc/pull/3411">PR #3411</a>: tools: use PID instead of TID#97412788067460664bcc-pr #974974false9747794SUCCESS1620542951662https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/974/git974https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/label=fc25/974/974https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/label=fc26/974/974https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/label=fc27/974/974https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/label=fc28/974/974https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/label=ubuntu1604/974/974https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/label=ubuntu1710/974/974https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/label=ubuntu1804/974/