GitHub pull request #3554 of commit dd085303e678e9359235d32f92a7b56975983a0d, no merge conflicts.sha1origin/pr/3554/mergeghprbActualCommitdd085303e678e9359235d32f92a7b56975983a0dghprbActualCommitAuthorghprbActualCommitAuthorEmailghprbAuthorRepoGitUrlhttps://github.com/chenhengqi/bcc.gitghprbTriggerAuthorghprbTriggerAuthorEmailghprbTriggerAuthorLoginyonghong-songghprbTriggerAuthorLoginMention@yonghong-songghprbPullId3554ghprbTargetBranchmasterghprbSourceBranchupdate-filetopGIT_BRANCHupdate-filetopghprbPullAuthorEmailchenhengqi@outlook.comghprbPullAuthorLoginchenhengqighprbPullAuthorLoginMention@chenhengqighprbPullDescriptionGitHub pull request #3554 of commit dd085303e678e9359235d32f92a7b56975983a0d, no merge conflicts.ghprbPullTitlebcc/tools: use device number and inode number to identify a fileghprbPullLinkhttps://github.com/iovisor/bcc/pull/3554ghprbPullLongDescriptionCurrently, the filetop tool use (tid, filename, type) tuple to\r\nkey a file, which is not enough to uniquely identify a file.\r\nA thread write to multi files with the same name would add up to\r\nsame value in the map which can be repro by the following command:\r\n\r\n$ cat somefile | tee /foo/bar/xxx /fuz/baz/xxx\r\n\r\nLet us add device number and inode number to uniquely identify\r\na file.\r\n\r\nSigned-off-by: Hengqi Chen <chenhengqi@outlook.com>ghprbCommentBody[buildbot, ok to test]ghprbGhRepositoryiovisor/bccghprbCredentialsId6d3daf13-69b8-48b1-9c8f-ec5353264113false<a title="bcc/tools: use device number and inode number to identify a file" href="https://github.com/iovisor/bcc/pull/3554">PR #3554</a>: bcc/tools: use device numbe...#109212122967460664bcc-pr #10921092false10928738FAILURE1627533122997https://buildbot.iovisor.org/jenkins/user/jmarchan/my-views/view/all/job/bcc-pr/1092/git1092https://buildbot.iovisor.org/jenkins/user/jmarchan/my-views/view/all/job/bcc-pr/label=fc25/1092/1092https://buildbot.iovisor.org/jenkins/user/jmarchan/my-views/view/all/job/bcc-pr/label=fc26/1092/1092https://buildbot.iovisor.org/jenkins/user/jmarchan/my-views/view/all/job/bcc-pr/label=fc27/1092/1092https://buildbot.iovisor.org/jenkins/user/jmarchan/my-views/view/all/job/bcc-pr/label=fc28/1092/1092https://buildbot.iovisor.org/jenkins/user/jmarchan/my-views/view/all/job/bcc-pr/label=ubuntu1604/1092/1092https://buildbot.iovisor.org/jenkins/user/jmarchan/my-views/view/all/job/bcc-pr/label=ubuntu1710/1092/1092https://buildbot.iovisor.org/jenkins/user/jmarchan/my-views/view/all/job/bcc-pr/label=ubuntu1804/1092/