linux-kernel - Re: [PATCH v6 4/6] zsmalloc: Add a LRU to zs_pool to keep track of zspages in LRU order

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Message-ID: <Y37lEFTvfJr4MIQl@google.com>
Date:   Thu, 24 Nov 2022 12:29:20 +0900
From:   Sergey Senozhatsky <senozhatsky@...omium.org>
To:     Johannes Weiner <hannes@...xchg.org>
Cc:     Yosry Ahmed <yosryahmed@...gle.com>,
        Sergey Senozhatsky <senozhatsky@...omium.org>,
        Nhat Pham <nphamcs@...il.com>, akpm@...ux-foundation.org,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        minchan@...nel.org, ngupta@...are.org, sjenning@...hat.com,
        ddstreet@...e.org, vitaly.wool@...sulko.com
Subject: Re: [PATCH v6 4/6] zsmalloc: Add a LRU to zs_pool to keep track of
 zspages in LRU order

On (22/11/23 11:30), Johannes Weiner wrote:
> Like Yosry said, the plan is to implement an object-LRU next as part
> of the generalized LRU for zsmalloc, zbud and z3fold.
> 
> For now, the zspage LRU is an improvement to no-LRU. Our production
> experiments confirmed that.

Sounds good!