From: Sergey Senozhatsky <senozhatsky@chromium.org>
To: Yuwen Chen <ywen.chen@foxmail.com>
Cc: axboe@kernel.dk, akpm@linux-foundation.org, bgeffon@google.com,
licayy@outlook.com, linux-block@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
liumartin@google.com, minchan@kernel.org, richardycc@google.com,
senozhatsky@chromium.org
Subject: Re: [PATCH v4] zram: Implement multi-page write-back
Date: Thu, 13 Nov 2025 11:04:04 +0900 [thread overview]
Message-ID: <rjwycg4sfzuroi3yzsovtebwocabyoq4vq4fuc2cbh3w4n3uo3@o7dpmtvqr7fe> (raw)
In-Reply-To: <tencent_0FBBFC8AE0B97BC63B5D47CE1FF2BABFDA09@qq.com>
On (25/11/06 09:49), Yuwen Chen wrote:
> +
> +#define ZRAM_WB_REQ_CNT (32)
> +
How was this number chosen? Did you try lower/higher values?
I think we might want this to be runtime tunable via sysfs, e.g.
writeback_batch_size attr, with min value of 1.
next prev parent reply other threads:[~2025-11-13 2:04 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <tencent_78FC2C4FE16BA1EBAF0897DB60FCD675ED05@qq.com>
2025-11-05 3:33 ` [PATCH v2] " Yuwen Chen
2025-11-05 6:48 ` [PATCH v3] " Yuwen Chen
2025-11-05 15:25 ` Jens Axboe
2025-11-06 1:49 ` [PATCH v4] " Yuwen Chen
2025-11-10 4:49 ` Sergey Senozhatsky
2025-11-10 7:16 ` Yuwen Chen
2025-11-12 5:16 ` Sergey Senozhatsky
2025-11-12 5:18 ` Sergey Senozhatsky
2025-11-12 6:57 ` Yuwen Chen
2025-11-13 2:04 ` Sergey Senozhatsky [this message]
2025-11-13 5:10 ` Sergey Senozhatsky
2025-11-13 2:11 ` Sergey Senozhatsky
2025-11-13 2:20 ` Sergey Senozhatsky
2025-11-13 4:44 ` Sergey Senozhatsky
2025-11-13 7:55 ` Yuwen Chen
2025-11-13 5:40 ` Minchan Kim
2025-11-13 6:03 ` Sergey Senozhatsky
2025-11-13 8:27 ` Yuwen Chen
2025-11-13 7:37 ` Sergey Senozhatsky
2025-11-13 7:55 ` Sergey Senozhatsky
2025-11-06 2:28 ` [PATCH v3] " Yuwen Chen
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