On Tue, 8 Jun 2021 16:28:34 GMT, UncleNine <github.com+1964054+unclen...@openjdk.org> wrote:
>>> If the /proc/stat mount point is changed in container environment, the >>> while loop may lead to 100% cpu usage. >> >> In what way have you observed /proc/stat being changed which manifests in >> 100% cpu usage? > >> > If the /proc/stat mount point is changed in container environment, the >> > while loop may lead to 100% cpu usage. >> >> In what way have you observed /proc/stat being changed which manifests in >> 100% cpu usage? > > In my case, it happened in the container environment. > the /proc filesystem of the container is provided by lxcfs, but a lxcfs bug > may make the /proc/stat mount point change. > It was caused by a lxcfs-3.1.2 segment fault's exit > @UncleNine please do not force push commits to an open PR as it makes it > difficult for reviewers to track the changes. The PR can contain as many > commits as you like as it will all be squashed to a single clean commit when > integrating. Thanks. Sorry, ------------- PR: https://git.openjdk.java.net/jdk/pull/4378
