From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cloud1-vm154.de-nserver.de ([178.250.10.56]:53347 "EHLO cloud1-vm154.de-nserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727763AbfFYKMS (ORCPT ); Tue, 25 Jun 2019 06:12:18 -0400 Subject: Re: [PATCH 2/2] xfs: implement cgroup aware writeback References: <20190624134315.21307-1-hch@lst.de> <20190624134315.21307-3-hch@lst.de> <20190624162215.GS5387@magnolia> <20190625100057.GD1462@lst.de> From: Stefan Priebe - Profihost AG Message-ID: <044a8a27-ad1c-73ff-5a29-189f0b38c3d9@profihost.ag> Date: Tue, 25 Jun 2019 12:06:52 +0200 MIME-Version: 1.0 In-Reply-To: <20190625100057.GD1462@lst.de> Content-Type: text/plain; charset=utf-8 Content-Language: de-DE Content-Transfer-Encoding: 7bit Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: Christoph Hellwig , "Darrick J. Wong" Cc: linux-xfs@vger.kernel.org Am 25.06.19 um 12:00 schrieb Christoph Hellwig: > On Mon, Jun 24, 2019 at 09:22:15AM -0700, Darrick J. Wong wrote: >> On Mon, Jun 24, 2019 at 03:43:15PM +0200, Christoph Hellwig wrote: >>> Link every newly allocated writeback bio to cgroup pointed to by the >>> writeback control structure, and charge every byte written back to it. >>> >>> Tested-by: Stefan Priebe - Profihost AG >> >> Was this tested by running shared/011? Or did it involve other checks? > > I verified it with shared/011 and local frobbing. Stefan can chime > in on what testing he did. I ran some real life Tests: 1.) using Dovecot for IMAP and limit Disk I/O 2.) Using dd without oflag=direct in systemd slices. 3.) Limit apache slice with various PHP applications in it. Greets, Stefan