From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755333AbeEHOE5 (ORCPT ); Tue, 8 May 2018 10:04:57 -0400 Received: from gum.cmpxchg.org ([85.214.110.215]:49824 "EHLO gum.cmpxchg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755074AbeEHOE4 (ORCPT ); Tue, 8 May 2018 10:04:56 -0400 Date: Tue, 8 May 2018 10:06:48 -0400 From: Johannes Weiner To: Randy Dunlap Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-block@vger.kernel.org, cgroups@vger.kernel.org, Ingo Molnar , Peter Zijlstra , Andrew Morton , Tejun Heo , Balbir Singh , Mike Galbraith , Oliver Yang , Shakeel Butt , xxx xxx , Taras Kondratiuk , Daniel Walker , Vinayak Menon , Ruslan Ruslichenko , kernel-team@fb.com Subject: Re: [PATCH 6/7] psi: pressure stall information for CPU, memory, and IO Message-ID: <20180508140648.GB2900@cmpxchg.org> References: <20180507210135.1823-1-hannes@cmpxchg.org> <20180507210135.1823-7-hannes@cmpxchg.org> <024fba07-eece-3878-0924-ea9fd601542d@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <024fba07-eece-3878-0924-ea9fd601542d@infradead.org> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, May 07, 2018 at 05:42:36PM -0700, Randy Dunlap wrote: > On 05/07/2018 02:01 PM, Johannes Weiner wrote: > > + * The ratio is tracked in decaying time averages over 10s, 1m, 5m > > + * windows. Cumluative stall times are tracked and exported as well to > > Cumulative > > > +/** > > + * psi_memstall_leave - mark the end of an memory stall section > > end of a memory Thanks Randy, I'll get those fixed.