GitHub pull request #3096 of commit 85793900824e031b76600c8fabcc797e54fe5455, no merge conflicts.sha1origin/pr/3096/mergeghprbActualCommit85793900824e031b76600c8fabcc797e54fe5455ghprbActualCommitAuthorghprbActualCommitAuthorEmailghprbAuthorRepoGitUrlhttps://github.com/ethercflow/bcc.gitghprbTriggerAuthorghprbTriggerAuthorEmailghprbTriggerAuthorLoginyonghong-songghprbTriggerAuthorLoginMention@yonghong-songghprbPullId3096ghprbTargetBranchmasterghprbSourceBranchcputools-4GIT_BRANCHcputools-4ghprbPullAuthorEmailethercflow@gmail.comghprbPullAuthorLoginethercflowghprbPullAuthorLoginMention@ethercflowghprbPullDescriptionGitHub pull request #3096 of commit 85793900824e031b76600c8fabcc797e54fe5455, no merge conflicts.ghprbPullTitlelibbpf-tools: add runqlenghprbPullLinkhttps://github.com/iovisor/bcc/pull/3096ghprbPullLongDescriptionThe output looks like:\r\n\r\n`./runqlen -C 1 1`\r\n\r\n```\r\nSampling run queue length... Hit Ctrl-C to end.\r\n\r\n\r\ncpu = 0\r\n runqlen : count distribution\r\n 0 : 0 | |\r\n 1 : 94 |****************************************|\r\n 2 : 5 |** |\r\ncpu = 1\r\n runqlen : count distribution\r\n 0 : 61 |****************************************|\r\n 1 : 38 |************************ |\r\ncpu = 2\r\n runqlen : count distribution\r\n 0 : 41 |**************************** |\r\n 1 : 58 |****************************************|\r\ncpu = 3\r\n runqlen : count distribution\r\n 0 : 42 |***************************** |\r\n 1 : 57 |****************************************|\r\ncpu = 4\r\n runqlen : count distribution\r\n 0 : 57 |****************************************|\r\n 1 : 42 |***************************** |\r\ncpu = 5\r\n runqlen : count distribution\r\n 0 : 99 |****************************************|\r\ncpu = 6\r\n runqlen : count distribution\r\n 0 : 13 |********* |\r\n 1 : 53 |****************************************|\r\n 2 : 33 |************************ |\r\n```\r\n\r\nOr `./runqlen 1 1`\r\n\r\n```\r\nSampling run queue length... Hit Ctrl-C to end.\r\n\r\n runqlen : count distribution\r\n 0 : 1531 |****************************** |\r\n 1 : 1992 |****************************************|\r\n 2 : 436 |******** |\r\n 3 : 1 | |\r\n```\r\n\r\nOr `./runqlen -TCO 1 1`\r\n\r\n```\r\nSampling run queue length... Hit Ctrl-C to end.\r\n\r\n\r\n04:34:36\r\nrunqocc, CPU 0 48.48%\r\nrunqocc, CPU 1 33.84%\r\nrunqocc, CPU 2 54.88%\r\nrunqocc, CPU 3 51.01%\r\nrunqocc, CPU 4 40.81%\r\nrunqocc, CPU 5 43.10%\r\nrunqocc, CPU 6 42.14%\r\n```\r\n\r\nOr `./runqlen -TO 1 1`\r\n\r\n```\r\nSampling run queue length... Hit Ctrl-C to end.\r\n\r\n04:34:45\r\nrunqocc: 57.70%\r\n```\r\n\r\nSigned-off-by: Wenbo Zhang <ethercflow@gmail.com>ghprbCommentBody[buildbot, test this please]ghprbGhRepositoryiovisor/bccghprbCredentialsId6d3daf13-69b8-48b1-9c8f-ec5353264113false<a title="libbpf-tools: add runqlen" href="https://github.com/iovisor/bcc/pull/3096">PR #3096</a>: libbpf-tools: add runqlen#67811493297460664bcc-pr #678678false6785432SUCCESS1600401329203https://buildbot.iovisor.org/jenkins/user/tdecacqu/my-views/view/all/job/bcc-pr/678/git678https://buildbot.iovisor.org/jenkins/user/tdecacqu/my-views/view/all/job/bcc-pr/label=fc25/678/678https://buildbot.iovisor.org/jenkins/user/tdecacqu/my-views/view/all/job/bcc-pr/label=fc26/678/678https://buildbot.iovisor.org/jenkins/user/tdecacqu/my-views/view/all/job/bcc-pr/label=fc27/678/678https://buildbot.iovisor.org/jenkins/user/tdecacqu/my-views/view/all/job/bcc-pr/label=fc28/678/678https://buildbot.iovisor.org/jenkins/user/tdecacqu/my-views/view/all/job/bcc-pr/label=ubuntu1604/678/678https://buildbot.iovisor.org/jenkins/user/tdecacqu/my-views/view/all/job/bcc-pr/label=ubuntu1710/678/678https://buildbot.iovisor.org/jenkins/user/tdecacqu/my-views/view/all/job/bcc-pr/label=ubuntu1804/678/