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[23.128.96.18]) by mx.google.com with ESMTP id cz26si9422031edb.378.2020.07.13.16.43.58; Mon, 13 Jul 2020 16:44:21 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=lBa3zh8p; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726460AbgGMXnx (ORCPT + 99 others); Mon, 13 Jul 2020 19:43:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726356AbgGMXnw (ORCPT ); Mon, 13 Jul 2020 19:43:52 -0400 Received: from mail-ed1-x533.google.com (mail-ed1-x533.google.com [IPv6:2a00:1450:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5FE90C061755; Mon, 13 Jul 2020 16:43:52 -0700 (PDT) Received: by mail-ed1-x533.google.com with SMTP id e22so15318938edq.8; Mon, 13 Jul 2020 16:43:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=8KeWQ1zmwnCGeSFmZkNh22mp9FY3EEORcVlV54nSLWg=; b=lBa3zh8pAY5TFzsY0/VFb/jl7N/tSYtZ0hUM4cY2YeewiXpT2IPdc+MkoFFc9T9irx EIUlVCmlzmjlopWG9Nl8BgTmqFXYKEZrqmeCht2Dmp41046LDoAMa2ZwrGKQRQshimL/ 122ST+ok5YK7wLp2eGJCc9BX8dV7ImYazmouiZVRQX2Hl6e7p4+nyXqVZpCnKHxttngG 9MxkRCt2qd45CKEP9WTiEszr8XuvzgJ0Wo8vLkArjhQooGldcu1SW8DYFR8DJ8ATB8QC RBAYK7JZwjtOq9VMRvjBlDIjs6kJQEzwH7b7FaXpCXnDyJrqW+aGqcmfUlj6jV4p6jJ5 jZxw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=8KeWQ1zmwnCGeSFmZkNh22mp9FY3EEORcVlV54nSLWg=; b=GlNZQ5M5BB1GWNM+dr9gBsyC1MTgY72eLHfGMgDqZguIkO/cqzNYOHaiGe/m0Aqgy2 AD6NRNIDOQPlOYEy9zeI2ryOlf6iBHnh7M1xg3K7UTAZtCKkRRF4ZLmjJWKAxeisK0V0 a9yzl1EXBJAX0D/LHzJ9Jl25NOfGy6xY3p2IReiqohcAO9IKCD4vfaoJhY+afY+WjakF jOQ5Js99VWHK5Wmur9TIx/Cf6vwTwUKUgk+ifd6faTjgH8BFDOyVmf3m2Or6rts10A9C qzJD8Ign378TPnDfnIKuLRfMaKH1XVCSq7fsqIEELQc4B9OtV3UQcoTN45jopAn+rcKU 4ASA== X-Gm-Message-State: AOAM530OBlcufxTxI/qDyydqQfZjD9HIZpltbRZlCYNs6Yt86YV7CmSt 4v3rOsNW1rCx3RQN7HHrI3/E2y86 X-Received: by 2002:a50:d0cc:: with SMTP id g12mr1798169edf.57.1594683830898; Mon, 13 Jul 2020 16:43:50 -0700 (PDT) Received: from localhost.localdomain ([5.100.193.69]) by smtp.gmail.com with ESMTPSA id a13sm12964712edk.58.2020.07.13.16.43.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Jul 2020 16:43:50 -0700 (PDT) From: Pavel Begunkov To: Jens Axboe , io-uring@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/5] batch completion + freeing improvements Date: Tue, 14 Jul 2020 02:41:51 +0300 Message-Id: X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Different batching improvements, that's it. Unfortunately, I don't have a decent SSD/setup at hand to benchmark it properly. p.s. if extra 32 pointers on stack would be a problem, I wanted for long to put submit_state into ctx itself. Pavel Begunkov (5): io_uring: move io_req_complete() definition io_uring: replace list with array for compl batch io_uring: batch free in batched completion tasks: add put_task_struct_many() io_uring: batch put_task_struct() fs/io_uring.c | 129 ++++++++++++++++++++++--------------- include/linux/sched/task.h | 6 ++ 2 files changed, 82 insertions(+), 53 deletions(-) -- 2.24.0