Re: [RFC PATCHv5 0/6] zram: introduce writeback bio batching
From: Yuwen Chen
Date: Fri Nov 21 2025 - 02:45:11 EST
On Fri, 21 Nov 2025 16:32:27 +0900, Sergey Senozhatsky wrote:
> Is "before" blk-plug based approach and "after" this new approach?
Sorry, I got the before and after mixed up.
In addition, I also have some related questions to consult:
1. Will page fault exceptions be delayed during the writeback processing?
2. Since the loop device uses a work queue to handle requests, when
the system load is relatively high, will it have a relatively large
impact on the latency of page fault exceptions? Is there any way to solve
this problem?