GitHub pull request #3249 of commit 136bdf415a74bff2e6318d0b12dfb27a5aa8211a, no merge conflicts.sha1origin/pr/3249/mergeghprbActualCommit136bdf415a74bff2e6318d0b12dfb27a5aa8211aghprbActualCommitAuthorghprbActualCommitAuthorEmailghprbAuthorRepoGitUrlhttps://github.com/liuchao173/bcc.gitghprbTriggerAuthorghprbTriggerAuthorEmailghprbTriggerAuthorLoginyonghong-songghprbTriggerAuthorLoginMention@yonghong-songghprbPullId3249ghprbTargetBranchmasterghprbSourceBranchmasterGIT_BRANCHmasterghprbPullAuthorEmailghprbPullAuthorLoginliuchao173ghprbPullAuthorLoginMention@liuchao173ghprbPullDescriptionGitHub pull request #3249 of commit 136bdf415a74bff2e6318d0b12dfb27a5aa8211a, no merge conflicts.ghprbPullTitleFix freezing of 'test_brb' if iperf is not foundghprbPullLinkhttps://github.com/iovisor/bcc/pull/3249ghprbPullLongDescriptionIf iperf is not installed or installed at a location that is not\r\nin PATH as recgnized by Python, then 'test_brb' will fail while\r\ntest_brb2 success.\r\n\r\ntest_brb:\r\nERROR: test_brb (__main__.TestBPFSocket)\r\nTraceback (most recent call last):\r\n File \"test_brb.py\", line 200, in test_brb\r\n nsp_server = NSPopenWithCheck(ns2_ipdb.nl.netns, [\"iperf\", \"-s\", \"-xSC\"])\r\n File \"/root/rpmbuild/BUILD/bcc/tests/python/utils.py\", line 63, in __init__\r\n has_executable(name)\r\n File \"/root/rpmbuild/BUILD/bcc/tests/python/utils.py\", line 18, in has_executable\r\n raise Exception(name + \": command not found\")\r\nException: iperf: command not found\r\n\r\nRan 1 test in 2.546s\r\n\r\nFAILED (errors=1)\r\n\r\ntest_brb2:\r\nCRITICAL:root:WARNING! Test test_brb (__main__.TestBPFSocket) failed, but marked as passed because it is decorated with @mayFail.\r\nCRITICAL:root: The reason why this mayFail was: This fails on github actions environment, and needs to be fixed\r\nCRITICAL:root: The failure was: \"iperf: command not found\"\r\nCRITICAL:root: Stacktrace: \"Traceback (most recent call last):\r\n File \"/root/rpmbuild/BUILD/bcc/tests/python/utils.py\", line 35, in wrapper\r\n res = func(*args, **kwargs)\r\n File \"test_brb.py\", line 202, in test_brb\r\n nsp_server = NSPopenWithCheck(ns2_ipdb.nl.netns, [\"iperf\", \"-s\", \"-xSC\"])\r\n File \"/root/rpmbuild/BUILD/bcc/tests/python/utils.py\", line 63, in __init__\r\n has_executable(name)\r\n File \"/root/rpmbuild/BUILD/bcc/tests/python/utils.py\", line 18, in has_executable\r\n raise Exception(name + \": command not found\")\r\nException: iperf: command not found\r\n\"\r\n.\r\nRan 1 test in 2.627s\r\n\r\nOK\r\n\r\ntest_brb2 successes because there is @mayFail in it which comes from\r\ncommit a47c44fa0d570b64d8cb06449052db4f363e80a4\r\n\r\nso add @mayFail in test_brb\r\n\r\nSigned-off-by: Liu Chao <liuchao173@huawei.com>ghprbCommentBody[buildbot, test this please]ghprbGhRepositoryiovisor/bccghprbCredentialsId6d3daf13-69b8-48b1-9c8f-ec5353264113false<a title="Fix freezing of 'test_brb' if iperf is not found" href="https://github.com/iovisor/bcc/pull/3249">PR #3249</a>: Fix freezing of 'test_brb' ...#82211961097460664bcc-pr #822822false8226585SUCCESS1611978438733https://buildbot.iovisor.org/jenkins/user/yhs/my-views/view/all/job/bcc-pr/822/git822https://buildbot.iovisor.org/jenkins/user/yhs/my-views/view/all/job/bcc-pr/label=fc25/822/822https://buildbot.iovisor.org/jenkins/user/yhs/my-views/view/all/job/bcc-pr/label=fc26/822/822https://buildbot.iovisor.org/jenkins/user/yhs/my-views/view/all/job/bcc-pr/label=fc27/822/822https://buildbot.iovisor.org/jenkins/user/yhs/my-views/view/all/job/bcc-pr/label=fc28/822/822https://buildbot.iovisor.org/jenkins/user/yhs/my-views/view/all/job/bcc-pr/label=ubuntu1604/822/822https://buildbot.iovisor.org/jenkins/user/yhs/my-views/view/all/job/bcc-pr/label=ubuntu1710/822/822https://buildbot.iovisor.org/jenkins/user/yhs/my-views/view/all/job/bcc-pr/label=ubuntu1804/822/