From: Sergey Senozhatsky <senozhatsky@chromium.org>
To: Yosry Ahmed <yosry.ahmed@linux.dev>
Cc: Herbert Xu <herbert@gondor.apana.org.au>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
Andrew Morton <akpm@linux-foundation.org>,
Nhat Pham <nphamcs@gmail.com>, Minchan Kim <minchan@kernel.org>,
Johannes Weiner <hannes@cmpxchg.org>,
Brian Geffon <bgeffon@google.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [RFC PATCH 2/2] zsmalloc: chain-length configuration should consider other metrics
Date: Wed, 7 Jan 2026 14:43:42 +0900 [thread overview]
Message-ID: <53zplsrqc66z4ea64cosy53zvttuuhgxr2ik7uw6i2zgluegyz@d3ulgntwnyw4> (raw)
In-Reply-To: <9b7d6e6292c64f21b8d09def1b6723f02faffe88@linux.dev>
On (26/01/07 05:39), Yosry Ahmed wrote:
> > On Tue, Jan 06, 2026 at 04:24:45PM +0000, Yosry Ahmed wrote:
[..]
> > Adding native SG support to LZO simply means removing the memcpy that
> > scomp would otherwise have to do.
>
> Yeah the effort to add native support to compressors can be done
> separately. For zswap, I think the most common compressors are
> actually zstd and LZ4.
I think it's the same for chromeos: lz4 (primary) and zstd
(secondary/recompression). zstd looks very complicated,
not sure if we really want to diverge its codebase from
the upstream (meta github repo).
next prev parent reply other threads:[~2026-01-07 5:43 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-01 1:38 [RFC PATCH 0/2] zsmalloc: size-classes chain-length tunings Sergey Senozhatsky
2026-01-01 1:38 ` [RFC PATCH 1/2] zsmalloc: drop hard limit on the number of size classes Sergey Senozhatsky
2026-01-01 1:38 ` [RFC PATCH 2/2] zsmalloc: chain-length configuration should consider other metrics Sergey Senozhatsky
2026-01-02 18:29 ` Yosry Ahmed
2026-01-05 1:42 ` Sergey Senozhatsky
2026-01-05 7:23 ` Sergey Senozhatsky
2026-01-05 16:01 ` Yosry Ahmed
2026-01-06 4:10 ` Sergey Senozhatsky
2026-01-05 15:58 ` Yosry Ahmed
2026-01-06 4:20 ` Sergey Senozhatsky
2026-01-06 4:22 ` Sergey Senozhatsky
2026-01-06 5:08 ` Herbert Xu
2026-01-06 16:24 ` Yosry Ahmed
2026-01-07 5:25 ` Herbert Xu
2026-01-07 5:39 ` Yosry Ahmed
2026-01-07 5:42 ` Herbert Xu
2026-01-07 5:43 ` Sergey Senozhatsky [this message]
2026-01-07 17:12 ` Yosry Ahmed
2026-01-08 7:37 ` Sergey Senozhatsky
2026-01-08 8:01 ` Yosry Ahmed
2026-01-08 8:05 ` Herbert Xu
2026-01-06 9:47 ` Sergey Senozhatsky
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