GitHub pull request #3270 of commit 0b1fe6bb90c74f0f37c538fb0bcd54266499cb1d, no merge conflicts.sha1origin/pr/3270/mergeghprbActualCommit0b1fe6bb90c74f0f37c538fb0bcd54266499cb1dghprbActualCommitAuthorzhenwei pighprbActualCommitAuthorEmailpizhenwei@bytedance.comghprbAuthorRepoGitUrlhttps://github.com/pizhenwei/bcc.gitghprbTriggerAuthorghprbTriggerAuthorEmailghprbTriggerAuthorLoginyonghong-songghprbTriggerAuthorLoginMention@yonghong-songghprbPullId3270ghprbTargetBranchmasterghprbSourceBranchvirtiostatGIT_BRANCHvirtiostatghprbPullAuthorEmailghprbPullAuthorLoginpizhenweighprbPullAuthorLoginMention@pizhenweighprbPullDescriptionGitHub pull request #3270 of commit 0b1fe6bb90c74f0f37c538fb0bcd54266499cb1d, no merge conflicts.ghprbPullTitletools/virtiostat: add virtiostat toolghprbPullLinkhttps://github.com/iovisor/bcc/pull/3270ghprbPullLongDescriptionAdd a new tool virtiostat to trace VIRTIO devices IO statistics.\r\n\r\nAlthough we have already had iostat(to show block device statistics),\r\niftop(to show network device statistics), other devices of VIRTIO\r\nfamily(Ex, console, balloon, GPU and so on) also need tools for each\r\ntype. virtiostat works in virtio lower layer, and it could trace all\r\nthe devices.\r\n\r\nSigned-off-by: zhenwei pi <pizhenwei@bytedance.com>ghprbCommentBodynullghprbGhRepositoryiovisor/bccghprbCredentialsId6d3daf13-69b8-48b1-9c8f-ec5353264113false<a title="tools/virtiostat: add virtiostat tool" href="https://github.com/iovisor/bcc/pull/3270">PR #3270</a>: tools/virtiostat: add virti...#85011422017460664bcc-pr #850850false8506809SUCCESS1613973225853https://buildbot.iovisor.org/jenkins/job/bcc-pr/850/git850https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=fc25/850/850https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=fc26/850/850https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=fc27/850/850https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=fc28/850/850https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=ubuntu1604/850/850https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=ubuntu1710/850/850https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=ubuntu1804/850/