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=-7.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 D5B17C43331 for ; Tue, 24 Mar 2020 16:21:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A593420788 for ; Tue, 24 Mar 2020 16:21:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="JR3ZJmUm" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727800AbgCXQVX (ORCPT ); Tue, 24 Mar 2020 12:21:23 -0400 Received: from smtp-fw-4101.amazon.com ([72.21.198.25]:51503 "EHLO smtp-fw-4101.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727444AbgCXQVW (ORCPT ); Tue, 24 Mar 2020 12:21:22 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1585066882; x=1616602882; h=date:from:to:cc:message-id:references:mime-version: in-reply-to:subject; bh=lHOS/dh88z3U2qZioVP96n0RoORSEsBhqjVDzYTZ3cg=; b=JR3ZJmUmwpeJcod5SRDOuZ8L/NdEPH47VG6/MG57GQ5jQh3lWfgVdjna HL5xKFw177k5LgfpgR92/5hmrIydaWvrDqhoiKp3JbT4VtWJe4O14TGE5 JHgqcTlZ8kuiSxw+UiYigk0eGliGxyhXGd675CQWtz7P8k94NRqEK25cv k=; IronPort-SDR: 3bQUevArD9VSq70qRf1G8ZT9dQ1AT496/0nDkyETwBsRt6jxKjrjxlyVcAivYnr65IpfvHBa4U UDzDUN1r9vuw== X-IronPort-AV: E=Sophos;i="5.72,301,1580774400"; d="scan'208";a="22698173" Subject: Re: [nfs] c5654df66d: stress-ng.msg.ops_per_sec 15.5% improvement Received: from iad12-co-svc-p1-lb1-vlan3.amazon.com (HELO email-inbound-relay-2a-c5104f52.us-west-2.amazon.com) ([10.43.8.6]) by smtp-border-fw-out-4101.iad4.amazon.com with ESMTP; 24 Mar 2020 16:21:09 +0000 Received: from EX13MTAUWC001.ant.amazon.com (pdx4-ws-svc-p6-lb7-vlan3.pdx.amazon.com [10.170.41.166]) by email-inbound-relay-2a-c5104f52.us-west-2.amazon.com (Postfix) with ESMTPS id 82F4DA2967; Tue, 24 Mar 2020 16:21:08 +0000 (UTC) Received: from EX13D03UWC004.ant.amazon.com (10.43.162.49) by EX13MTAUWC001.ant.amazon.com (10.43.162.135) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Tue, 24 Mar 2020 16:21:08 +0000 Received: from EX13MTAUWC001.ant.amazon.com (10.43.162.135) by EX13D03UWC004.ant.amazon.com (10.43.162.49) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 24 Mar 2020 16:21:07 +0000 Received: from dev-dsk-fllinden-2c-c1893d73.us-west-2.amazon.com (172.23.141.97) by mail-relay.amazon.com (10.43.162.232) with Microsoft SMTP Server id 15.0.1367.3 via Frontend Transport; Tue, 24 Mar 2020 16:21:07 +0000 Received: by dev-dsk-fllinden-2c-c1893d73.us-west-2.amazon.com (Postfix, from userid 6262777) id E8E23C1350; Tue, 24 Mar 2020 16:21:07 +0000 (UTC) Date: Tue, 24 Mar 2020 16:21:07 +0000 From: Frank van der Linden To: kernel test robot CC: , , , Message-ID: <20200324162107.GA8591@dev-dsk-fllinden-2c-c1893d73.us-west-2.amazon.com> References: <20200311195613.26108-10-fllinden@amazon.com> <20200324060215.GD11705@shao2-debian> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20200324060215.GD11705@shao2-debian> User-Agent: Mutt/1.11.4 (2019-03-13) Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org On Tue, Mar 24, 2020 at 02:02:15PM +0800, kernel test robot wrote: > Greeting, > > FYI, we noticed a 15.5% improvement of stress-ng.msg.ops_per_sec due to commit: > > > commit: c5654df66d65f6b5f8967f15a0b61f89acb5941e ("[PATCH 09/13] nfs: define and use the NFS_INO_INVALID_XATTR flag") > url: https://github.com/0day-ci/linux/commits/Frank-van-der-Linden/client-side-user-xattr-RFC8276-support/20200312-064740 > base: git://git.linux-nfs.org/projects/trondmy/linux-nfs.git linux-next Hm, I think I have doubts about the validity of a test that sees a 15% improvement in SysV msg ops after a change in the NFS client code :-) - Frank