On Thu, 10.07.14 15:16, Umut Tezduyar Lindskog (u...@tezduyar.com) wrote: > Hi, > > Even though cpu.shares and cpu.cfs_period_us/cfs_quota_us parameters > are in the "cpu" cgroup, they can be turned off individually. > > Our kernel only enables cpu.shares property and due to that we see > error messages. > > systemd[1]: Failed to set cpu.cfs_period_us on > /system.slice/system-sshd.slice: Permission denied > systemd[1]: Failed to set cpu.cfs_quota_us on > /system.slice/system-sshd.slice: Permission denied
Hmm, the cgroup property files do exist, but return EACCESS when they are not around? That sounds weird... > > Proposed solutions: > - Should we have separate CGroupControllerMask mask like > CGROUP_CPU_SHARES & CGROUP_CPU_QUOTA > OR > - Should we just ignore the cg_set_attribute() within > cgroup_context_apply() if setting attribute fails due to missing > parameter? Probably, yeah. Lennart -- Lennart Poettering, Red Hat _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel
