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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C2CFEC433EF for ; Mon, 18 Oct 2021 09:20:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A40566126A for ; Mon, 18 Oct 2021 09:20:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231327AbhJRJWk (ORCPT ); Mon, 18 Oct 2021 05:22:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32898 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231149AbhJRJWk (ORCPT ); Mon, 18 Oct 2021 05:22:40 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4BE95C06161C for ; Mon, 18 Oct 2021 02:20:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=eG9blI9KtaBXoyg1vzpwsshEptyrqQim71SMwebbuqg=; b=YT+OFTaQI6N/zfapx3R1Q00lPa il8c9HjprFKFNINQ26UF1U4e2ukdW71gf2Ngzigq7lDSTasp3K6eoMmvcpUkNazOH06xzgurdpb0J grORXwGrb0m0QIz/qgpcrUiY/mSYjAgZ0xcLdWs/SmVZRkRHdzlbWjLNbAV11pQc/vDndFwuOcmk9 UVg4noxEtrV/pzZelKYZ4QvkhQ/XOQSJkNFt9Y4rI9FVXGdnam+5U1sMf8m/C+1SbDx8RD2YwkSms zmKZA7I89ndv3eXXf+aLWj5Vr0TRBO0xwS5nTkkogzaurF6py87C78MIhjOy4HGzhkTDiBC28UFbz o/Ljv3hA==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcOom-00EmpN-WB; Mon, 18 Oct 2021 09:20:28 +0000 Date: Mon, 18 Oct 2021 02:20:28 -0700 From: Christoph Hellwig To: Jens Axboe Cc: linux-block@vger.kernel.org Subject: Re: [PATCH 11/14] block: optimize blk_mq_rq_ctx_init() Message-ID: References: <20211017013748.76461-1-axboe@kernel.dk> <20211017013748.76461-12-axboe@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211017013748.76461-12-axboe@kernel.dk> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Sat, Oct 16, 2021 at 07:37:45PM -0600, Jens Axboe wrote: > This takes ~4.7% on a peak performance run, with this patch it brings it > down to ~3.7%. > > Signed-off-by: Pavel Begunkov > [axboe: rebase and move queuelist init] > Signed-off-by: Jens Axboe Looks good, Reviewed-by: Christoph Hellwig