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 524EAC3DA6F for ; Thu, 24 Aug 2023 23:17:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240911AbjHXXRV (ORCPT ); Thu, 24 Aug 2023 19:17:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42710 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244065AbjHXXQy (ORCPT ); Thu, 24 Aug 2023 19:16:54 -0400 Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [IPv6:2607:f8b0:4864:20::1032]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 429F11FC9 for ; Thu, 24 Aug 2023 16:16:42 -0700 (PDT) Received: by mail-pj1-x1032.google.com with SMTP id 98e67ed59e1d1-26d144db2b4so48875a91.1 for ; Thu, 24 Aug 2023 16:16:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20221208.gappssmtp.com; s=20221208; t=1692919001; x=1693523801; h=content-transfer-encoding:mime-version:date:message-id:subject :references:in-reply-to:to:from:from:to:cc:subject:date:message-id :reply-to; bh=liomoFKxr72M3yn2mrB/eGgXDB/ZSi+V0FGD2Jycn7I=; b=JXtpFlKTC1iALOnKMaJtK1HgcLv+xzlMhnfjYBNnTnmkvzx/Q84YV48fSLKpzvAm37 vfA8lVUti8MRqj6Rz6OY5anOuzU1gAlAYBIUDop4QeQPdYR+3SsFMa/p7o7tt2Z0nbxz Kq985dhdtC9BOHjZULx99dZL8pUzJFSrTnQNF7Egs///X/WEiwbbpkO9lhi9FyY5mLew 9Di4HoJXMnpilpnOsGjwrEom/EgV3zXkF+vfEbn7f/zBkP6rixRkLMh7ywxQ859+u9rA xbaW5CVPBmBv7nl7839YUeg3ODVY6J6fHjej18yFWosAX9TQ+AjIKv/7LCl828U1T56O /r9A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692919001; x=1693523801; h=content-transfer-encoding:mime-version:date:message-id:subject :references:in-reply-to:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=liomoFKxr72M3yn2mrB/eGgXDB/ZSi+V0FGD2Jycn7I=; b=k29WMg4QOzFOP4uJkr7ISZYANJiYaoUypxcOSp/PsujUP9czqRq375w+ZkDPV/ilOc 6iPdhiL7GNIUOC9DyCgYvy2gx3+Xau4eeDhVSMsooshbwgrmiWH0yDhS6rrxKxGfdA/J aPFtXc+E7SGUoHZGBfZqbN/YGXqDrIe8DyF7YJCLaCg4BXl3lJ4koRcu6fx2kO+pW3+n IMi+8WBLvUMKvmlHM+GKVRW1vMP60ggdkPxzbAhY4jy/1FW7suADLXPpWiKploEgm3GV lb1NmI7qtwI9H9wlAHwj8GA3g2bQWZYadJsiG7qKBkfkz7CGkI11wYI/DDJyX80CRGpg 8Xfg== X-Gm-Message-State: AOJu0YyAjqcYih2UhJZoGIjXuZWXcazLZwbdOWZMi8TZ227XevDWLTLo A/L/zmBec9je7jDXeC5x/E0xYZ4LZY6zx/4DUMA= X-Google-Smtp-Source: AGHT+IGLV2Zwtdj/O3T0JmoPk/i2Uamc2VVWSpqQ/RqNt75Bii9K663wVjIsNSXJAkbQZ+jODgwm9w== X-Received: by 2002:a17:90a:7524:b0:26b:27f6:9027 with SMTP id q33-20020a17090a752400b0026b27f69027mr15360906pjk.1.1692919001324; Thu, 24 Aug 2023 16:16:41 -0700 (PDT) Received: from [127.0.0.1] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id h12-20020a17090adb8c00b00267b38f5e13sm255657pjv.2.2023.08.24.16.16.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Aug 2023 16:16:40 -0700 (PDT) From: Jens Axboe To: io-uring@vger.kernel.org, Pavel Begunkov In-Reply-To: References: Subject: Re: [PATCH v2 00/15] caching and SQ/CQ optimisations Message-Id: <169291900002.174878.9330956471857542766.b4-ty@kernel.dk> Date: Thu, 24 Aug 2023 17:16:40 -0600 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.13-dev-034f2 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On Thu, 24 Aug 2023 23:53:22 +0100, Pavel Begunkov wrote: > Patch 1-5 optimise io_fill_cqe_req > > Patch 6-7 combine iopoll and normal completion paths > > Patch 8 inlines io_fill_cqe_req. > > Patch 9 should improve CPU caching of SQ/CQ pointers > > [...] Applied, thanks! [01/15] io_uring: improve cqe !tracing hot path commit: a0727c738309a06ef5579c1742f8f0def63aa883 [02/15] io_uring: cqe init hardening commit: 31d3ba924fd86add6d14f9085fdd2f4ec0879631 [03/15] io_uring: simplify big_cqe handling commit: b24c5d752962fa0970cd7e3d74b1cd0e843358de [04/15] io_uring: refactor __io_get_cqe() commit: 20d6b633870495fda1d92d283ebf890d80f68ecd [05/15] io_uring: optimise extra io_get_cqe null check commit: 59fbc409e71649f558fb4578cdbfac67acb824dc [06/15] io_uring: reorder cqring_flush and wakeups commit: 54927baf6c195fb512ac38b26a041ca44edb2e29 [07/15] io_uring: merge iopoll and normal completion paths commit: ec26c225f06f5993f8891fa6c79fab3c92981181 [08/15] io_uring: force inline io_fill_cqe_req commit: 093a650b757210bc856ca7f5349fb5a4bb9d4bd6 [09/15] io_uring: compact SQ/CQ heads/tails commit: e5598d6ae62626d261b046a2f19347c38681ff51 [10/15] io_uring: add option to remove SQ indirection commit: 2af89abda7d9c2aeb573677e2c498ddb09f8058a [11/15] io_uring: move non aligned field to the end commit: d7f06fea5d6be78403d42c9637f67bc883870094 [12/15] io_uring: banish non-hot data to end of io_ring_ctx commit: 18df385f42f0b3310ed2e4a3e39264bf5e784692 [13/15] io_uring: separate task_work/waiting cache line commit: c9def23dde5238184777340ad811e4903f216a2d [14/15] io_uring: move multishot cqe cache in ctx commit: 0aa7aa5f766933d4f91b22d9658cd688e1f15dab [15/15] io_uring: move iopoll ctx fields around commit: 644c4a7a721fb90356cdd42219c9928a3c386230 Best regards, -- Jens Axboe