Hi Lennart, Were you able to figure out the problem? You were suspecting that we might not be getting cgroup empty notifications from kernel.
Umut On Fri, Oct 24, 2014 at 3:19 PM, Umut Tezduyar Lindskog <u...@tezduyar.com> wrote: > Hi, > > Since you said you have covered my theories when you implemented, I > have stopped looking in to this. > > Following: > > [root@axis-00408cc563e5 /mnt/flash/root]27929# cat stress > #!/bin/sh > > systemd-run --scope /bin/true & > systemd-run --scope /bin/true & > systemd-run --scope /bin/true & > systemd-run --scope /bin/true & > systemd-run --scope /bin/true & > systemd-run --scope /bin/true & > systemd-run --scope /bin/true & > systemd-run --scope /bin/true & > [root@axis-00408cc563e5 /mnt/flash/root]27929# ./stress > [root@axis-00408cc563e5 /mnt/flash/root]27929# Running as unit > run-27947.scope. > Running as unit run-27946.scope. > Running as unit run-27945.scope. > Running as unit run-27948.scope. > Running as unit run-27952.scope. > Running as unit run-27950.scope. > Running as unit run-27951.scope. > Running as unit run-27949.scope. > > [root@axis-00408cc563e5 /mnt/flash/root]27929# systemctl -t scope > UNIT LOAD ACTIVE SUB DESCRIPTION > run-27945.scope loaded active running /bin/true > run-27946.scope loaded active running /bin/true > run-27947.scope loaded active running /bin/true > run-27948.scope loaded active running /bin/true > run-27949.scope loaded active running /bin/true > run-27950.scope loaded active running /bin/true > run-27951.scope loaded active running /bin/true > run-27952.scope loaded active running /bin/true > > LOAD = Reflects whether the unit definition was properly loaded. > ACTIVE = The high-level unit activation state, i.e. generalization of SUB. > SUB = The low-level unit activation state, values depend on unit type. > > 8 loaded units listed. Pass --all to see loaded but inactive units, too. > To show all installed unit files use 'systemctl list-unit-files'. > [root@axis-00408cc563e5 /mnt/flash/root]27929# systemctl status > run-27945.scope > ● run-27945.scope - /bin/true > Loaded: loaded (/run/systemd/system/run-27945.scope; static) > Drop-In: /run/systemd/system/run-27945.scope.d > └─50-Description.conf > Active: active (running) since Fri 2014-10-24 13:13:26 GMT; 15s ago > > On Fri, Oct 24, 2014 at 1:40 AM, Lennart Poettering > <lenn...@poettering.net> wrote: >> On Mon, 29.09.14 15:34, Umut Tezduyar Lindskog (u...@tezduyar.com) wrote: >> >>> Hi, >>> >>> I have stumbled on a race condition on systemd-run --scope command. >>> Due to race condition, unit might show up as active/running even >>> though there is no process in the cgroup. >> >> Umut! >> >> At the hackfest in Düsseldorf you showed me an easy way how to >> reproduce this issue, what was that again? >> >> Lennart >> >> -- >> Lennart Poettering, Red Hat _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel
