GitHub pull request #3041 of commit 3a2f2e9c22ce69a4d397e6ef40b6202cbe899a3c, no merge conflicts.sha1origin/pr/3041/mergeghprbActualCommit3a2f2e9c22ce69a4d397e6ef40b6202cbe899a3cghprbActualCommitAuthorghprbActualCommitAuthorEmailghprbAuthorRepoGitUrlhttps://github.com/ethercflow/bcc.gitghprbTriggerAuthorghprbTriggerAuthorEmailghprbTriggerAuthorLoginyonghong-songghprbTriggerAuthorLoginMention@yonghong-songghprbPullId3041ghprbTargetBranchmasterghprbSourceBranchlibbpf-toolsGIT_BRANCHlibbpf-toolsghprbPullAuthorEmailethercflow@gmail.comghprbPullAuthorLoginethercflowghprbPullAuthorLoginMention@ethercflowghprbPullDescriptionGitHub pull request #3041 of commit 3a2f2e9c22ce69a4d397e6ef40b6202cbe899a3c, no merge conflicts.ghprbPullTitlelibbpf-tools: add CO-RE readaheadghprbPullLinkhttps://github.com/iovisor/bcc/pull/3041ghprbPullLongDescriptionThe output looks like:\r\n\r\n```sh\r\nTracing fs read-ahead ... Hit Ctrl-C to end.\r\n^C\r\nReadahead unsued/total pages: 96/473288\r\n msecs : count distribution\r\n 0 -> 1 : 473191 |****************************************|\r\n 2 -> 3 : 1 | |\r\n```\r\n\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 CO-RE readahead" href="https://github.com/iovisor/bcc/pull/3041">PR #3041</a>: libbpf-tools: add CO-RE rea...#63810585197460664bcc-pr #638638false6385112SUCCESS1597373329617https://buildbot.iovisor.org/jenkins/user/a.s.protopopov/my-views/view/all/job/bcc-pr/638/ubuntu1804-slave-904git638https://buildbot.iovisor.org/jenkins/user/a.s.protopopov/my-views/view/all/job/bcc-pr/label=fc25/638/638https://buildbot.iovisor.org/jenkins/user/a.s.protopopov/my-views/view/all/job/bcc-pr/label=fc26/638/638https://buildbot.iovisor.org/jenkins/user/a.s.protopopov/my-views/view/all/job/bcc-pr/label=fc27/638/638https://buildbot.iovisor.org/jenkins/user/a.s.protopopov/my-views/view/all/job/bcc-pr/label=fc28/638/638https://buildbot.iovisor.org/jenkins/user/a.s.protopopov/my-views/view/all/job/bcc-pr/label=ubuntu1604/638/638https://buildbot.iovisor.org/jenkins/user/a.s.protopopov/my-views/view/all/job/bcc-pr/label=ubuntu1710/638/638https://buildbot.iovisor.org/jenkins/user/a.s.protopopov/my-views/view/all/job/bcc-pr/label=ubuntu1804/638/