On Tue, 17 Aug 2021 17:39:49 GMT, Harold Seigel <hsei...@openjdk.org> wrote:
>> Please review this small fix for JDK-8272124. The fix puts a limit of 3 >> when splitting self cgroup lines by ':' so that Cgroup paths won't get >> truncated if they contain embedded ':'s. For example, an entry of >> "11:memory:/user.sli:ce" in a /proc/self/cgroup file will now result in a >> Cgroup path of "/user.sli:ce" instead of "/user.sli". >> >> The fix was tested with Mach5 tiers 1 and 2, and Mach5 tiers 3-5 on Linux >> x64 and Linux aarch64. >> >> Thanks, Harold > > Harold Seigel has updated the pull request incrementally with one additional > commit since the last revision: > > add test case, comments, and other small changes test/jdk/jdk/internal/platform/cgroup/TestCgroupSubsystemFactory.java line 375: > 373: CgroupInfo memoryInfo = res.getInfos().get("memory"); > 374: assertEquals(memoryInfo.getCgroupPath(), > "/system.slice/containerd.service/kubepods-burstable-podf65e797d_d5f9_4604_9773_94f4bb9946a0.slice:cri-containerd:86ac6260f9f8a9c1276748250f330ae9c2fcefe5ae809364ad1e45f3edf7e08a"); > 375: assertEquals(memoryInfo.getMountRoot(), > memoryInfo.getMountRoot()); What I meant here is to also change the mountinfo entry for `memory` and then use assertEquals(memoryInfo.getMountRoot(), memoryInfo.getCgroupPath()); as that's really what was happening in the wild. mount root - containing colons - would correctly parse, but the cgroup path - containing colons - would not and the assertion would fail (without the change in CgroupSubsystemFactory). Thanks! ------------- PR: https://git.openjdk.java.net/jdk/pull/5127