Re: [RFC PATCH 0/3] Introduce per-cgroup compression priority

Sergey Senozhatsky <[email protected]> Tue, 28 Oct 2025 12:31:12 +0900
Newsgroups dev.linux.lists.drbd-dev,org.kernel.vger.cgroups,org.kernel.vger.linux-block,org.kernel.vger.linux-doc,org.kernel.vger.linux-kernel,org.kvack.linux-mm
Message-ID <4tqwviq3dmz2536eahhxxw6nj24tbg5am57yybgmmwcf4vtwdn@s7f4n2yfszbe>
On (25/10/27 15:46), Nhat Pham wrote:
> Another alternative is to make this zram-internal, i.e add knobs to
> zram sysfs, or extend the recomp parameter. I'll defer to zram
> maintainers and users to comment on this :)

I think this cannot be purely zram-internal, we'd need some "hint"
from upper layers which process/cgroup each particular page belongs
to and what's its priority.