Re: [RFC] Robust futex causing memcg OOM storm on exit
Michal Hocko <[email protected]> Wed, 29 Jul 2026 10:21:45 +0200
| Newsgroups | org.kernel.vger.cgroups,org.kernel.vger.linux-kernel,org.kvack.linux-mm |
|---|---|
| Message-ID | <amm4GQP90D6Ho6Rw@tiehlicka> |
On Tue 28-07-26 19:25:57, Shakeel Butt wrote: [...] > Now I have much better results. Previous numbers were on a VM and now I have > ran on a physical machine and the results are much better and consistent. The > baseline consistently shows ~90 seconds exit time while (tsk_is_oom_victim + > MMF_OOM_SKIP) consistently show ~3 seconds exit time. I will send the formal > patch soon. Thanks a lot for the testing Shakeel! We can always ease the check but if the more conservative approach helps already then this would be my preferred way. Thanks! -- Michal Hocko SUSE Labs