From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <5408C3E7.2050105@kernel.dk> Date: Thu, 04 Sep 2014 13:56:23 -0600 From: Jens Axboe MIME-Version: 1.0 Subject: Re: cpus_allowed_policy for async IO verification threads References: <94D0CD8314A33A4D9D801C0FE68B402958C4F41B@G4W3202.americas.hpqcorp.net> In-Reply-To: <94D0CD8314A33A4D9D801C0FE68B402958C4F41B@G4W3202.americas.hpqcorp.net> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit To: "Elliott, Robert (Server Storage)" , "fio@vger.kernel.org" List-ID: On 09/04/2014 01:40 PM, Elliott, Robert (Server Storage) wrote: > To accompany cpus_allowed_policy=split, should fio offer > a verify_async_cpus_allowed_policy=split to bind its > async IO verification threads to particular CPUs? > > verify_async_cpus=str > Tell fio to set the given CPU affinity on > the async IO verification threads. See cpus_allowed for > the format used. That would probably not be a bad idea. -- Jens Axboe