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 X-Spam-Level: X-Spam-Status: No, score=-14.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PULL_REQUEST, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2DCEFC433E0 for ; Wed, 12 Aug 2020 12:48:09 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F06A12065C for ; Wed, 12 Aug 2020 12:48:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=crudebyte.com header.i=@crudebyte.com header.b="RpfJje5o" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F06A12065C Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=crudebyte.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:35968 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k5qAq-0002fj-97 for qemu-devel@archiver.kernel.org; Wed, 12 Aug 2020 08:48:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34996) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k5q7m-0006sQ-Nc for qemu-devel@nongnu.org; Wed, 12 Aug 2020 08:44:58 -0400 Received: from lizzy.crudebyte.com ([91.194.90.13]:38073) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k5q7l-0005aN-0W for qemu-devel@nongnu.org; Wed, 12 Aug 2020 08:44:58 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=crudebyte.com; s=lizzy; h=Cc:To:Subject:Date:From:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Content-ID: Content-Description; bh=EdPQXeHtKqcOCfIalL50wrWd4H4Jn91T4azKgrLItYs=; b=RpfJj e5o6KO2G/jA/8XSHpnfbmEQ8LhHncMtJDLDo4TFTWMoB5nWNkQyQ908BbyQNYGLeZEntaqKp2aMti WryoZ/M/Si0h4tGBr0HFByBw/fvHT757Sy9w0Px7bzDko8u71FuhRLYCvWr42gFZLqmJwKPgVoVPS MzSSHAjHPUpFvnrskBn3hzVNLnkGhvMwYgniF7cGUfV2pPnGMnUK17aoT31S6eQMSbhGZqGtaktV7 aweSdCP3qOKPQ/e6Tw3vxab0uqOCVXUZihnHv0XupOXLI8nyCZhVy3FtcDbVPDmVhmiSOBWq2itTl zrvJdfHe3BWu1pCoQwuf1lXc1TA/g==; Message-Id: From: Christian Schoenebeck Date: Wed, 12 Aug 2020 12:06:37 +0200 Subject: [PULL 0/7] 9p performance fix for 5.2 2020-08-12 To: qemu-devel@nongnu.org, Peter Maydell Cc: Greg Kurz Received-SPF: none client-ip=91.194.90.13; envelope-from=da9f2eda2551c1cbd98f72730e5b754f2149a85c@lizzy.crudebyte.com; helo=lizzy.crudebyte.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/12 08:16:56 X-ACL-Warn: Detected OS = Linux 3.11 and newer X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_NONE=0.001, URIBL_BLOCKED=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The following changes since commit d0ed6a69d399ae193959225cdeaa9382746c91cc: Update version for v5.1.0 release (2020-08-11 17:07:03 +0100) are available in the Git repository at: https://github.com/cschoenebeck/qemu.git tags/pull-9p-20200812 for you to fetch changes up to da9f2eda2551c1cbd98f72730e5b754f2149a85c: 9pfs: clarify latency of v9fs_co_run_in_worker() (2020-08-12 09:17:32 +0200) ---------------------------------------------------------------- 9pfs: Fix severe performance issue of Treaddir requests. ---------------------------------------------------------------- Christian Schoenebeck (7): tests/virtio-9p: added split readdir tests 9pfs: make v9fs_readdir_response_size() public 9pfs: split out fs driver core of v9fs_co_readdir() 9pfs: add new function v9fs_co_readdir_many() 9pfs: T_readdir latency optimization 9pfs: differentiate readdir lock between 9P2000.u vs. 9P2000.L 9pfs: clarify latency of v9fs_co_run_in_worker() hw/9pfs/9p.c | 159 +++++++++++++++++---------------- hw/9pfs/9p.h | 50 +++++++++-- hw/9pfs/codir.c | 203 ++++++++++++++++++++++++++++++++++++++++--- hw/9pfs/coth.h | 15 +++- tests/qtest/virtio-9p-test.c | 108 +++++++++++++++++++++++ 5 files changed, 441 insertions(+), 94 deletions(-)