Messages in this thread | | | Date | Tue, 9 Aug 2022 18:11:57 +0900 | From | Sergey Senozhatsky <> | Subject | Re: ext2/zram issue [was: Linux 5.19] |
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On (22/08/09 17:43), Sergey Senozhatsky wrote: > On (22/08/09 10:12), Jiri Slaby wrote: > > > So currently, I blame: > > > commit e7be8d1dd983156bbdd22c0319b71119a8fbb697 > > > Author: Alexey Romanov <avromanov@sberdevices.ru> > > > Date: Thu May 12 20:23:07 2022 -0700 > > > > > > zram: remove double compression logic > > > > > > > > > /me needs to confirm. > > > > With that commit reverted, I see no more I/O errors, only oom-killer > > messages (which is OK IMO, provided I write 1G of urandom on a machine w/ > > 800M of RAM): > > Hmm... So handle allocation always succeeds in the slow path? (when we > try to allocate it second time)
Yeah I can see how handle re-allocation with direct reclaim can make it more successful, but in exchange it oom-kills some user-space process, I suppose. Is oom-kill really a good alternative though?
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