From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 641BEC43217 for ; Thu, 24 Nov 2022 03:29:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229632AbiKXD33 (ORCPT ); Wed, 23 Nov 2022 22:29:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46950 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229487AbiKXD30 (ORCPT ); Wed, 23 Nov 2022 22:29:26 -0500 Received: from mail-pf1-x42e.google.com (mail-pf1-x42e.google.com [IPv6:2607:f8b0:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6DE072315A for ; Wed, 23 Nov 2022 19:29:26 -0800 (PST) Received: by mail-pf1-x42e.google.com with SMTP id 140so511659pfz.6 for ; Wed, 23 Nov 2022 19:29:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=OmuXcKmldYRY28tpKWc73DfpA+ietCh+0m3vXs6nbEA=; b=jrY37vWZL4+NOOfkanXW3qrLGEkmc22drVUGGSGnSrEUb7lNU58z74RCJJq8ByvOgx kfcI+Zw84SsdVCmDlCnDo080wNCi2fJ+hjGXWE9Om8/rCKXDZTqTEH8upfkXsAy/ZHZ0 oBHW2vcOyDgzkck2VgyrrxfKAgq1m/6Q//1r0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=OmuXcKmldYRY28tpKWc73DfpA+ietCh+0m3vXs6nbEA=; b=gQNMRvJjGHHY9TnXT8ngrE2jIvpND6CJbb6uAaqXKnns3RWhrpxhfftYpkE5tzYtPW v2DwwF4+C71ODgdfga7GLnTtOAN0acmhLLQ/GeY7YYAqJcv0XALD7Po0lnQJCeT1df26 sHG/Znw3nEexDY+SeEr7jSR3+uiQaZ6q12gcJmhOHkD03jh2TILxgrgqxktX8N2v564h qQqJdeOZWvrOWBh4Pe9djuzegcWLNQrKStrAFguSU0mvXMffygHm8cCFQNoLNPEfg2Z7 ZZ/CDZbZKpAPUmi2RJgTELbhtY1vgSvREMka3BHjHqFMRrfuh++qh1j3p5bjQZsVL028 7ULg== X-Gm-Message-State: ANoB5pl94wCCLFt3Ek+gGy8LrPIGgXpmH5b/Z0Ck8FACVaAQeiqMXHPw CkVwcpXEPU/RIPMmRwiAnIFHsw== X-Google-Smtp-Source: AA0mqf5h13umXS7U64Q4Uu8DQLf6O5O36DEWu+XlFHRpZVeEGeEfj4Zqoraa/UHHKWSCjWjtaLx7jQ== X-Received: by 2002:aa7:961c:0:b0:574:76d8:aecb with SMTP id q28-20020aa7961c000000b0057476d8aecbmr3334418pfg.78.1669260566002; Wed, 23 Nov 2022 19:29:26 -0800 (PST) Received: from google.com ([240f:75:7537:3187:438d:8b02:662d:50b3]) by smtp.gmail.com with ESMTPSA id l7-20020a170902f68700b00177fb862a87sm15336419plg.20.2022.11.23.19.29.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Nov 2022 19:29:25 -0800 (PST) Date: Thu, 24 Nov 2022 12:29:20 +0900 From: Sergey Senozhatsky To: Johannes Weiner Cc: Yosry Ahmed , Sergey Senozhatsky , Nhat Pham , akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, minchan@kernel.org, ngupta@vflare.org, sjenning@redhat.com, ddstreet@ieee.org, vitaly.wool@konsulko.com Subject: Re: [PATCH v6 4/6] zsmalloc: Add a LRU to zs_pool to keep track of zspages in LRU order Message-ID: References: <20221119001536.2086599-1-nphamcs@gmail.com> <20221119001536.2086599-5-nphamcs@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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!