From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx176.postini.com [74.125.245.176]) by kanga.kvack.org (Postfix) with SMTP id 5298F6B0002 for ; Fri, 29 Mar 2013 04:23:00 -0400 (EDT) Date: Fri, 29 Mar 2013 09:22:57 +0100 From: Michal Hocko Subject: Re: [PATCH 01/10] mm: vmscan: Limit the number of pages kswapd reclaims at each priority Message-ID: <20130329082257.GB21227@dhcp22.suse.cz> References: <1363525456-10448-1-git-send-email-mgorman@suse.de> <1363525456-10448-2-git-send-email-mgorman@suse.de> <20130325090758.GO2154@dhcp22.suse.cz> <51501545.50908@suse.cz> <5154C4B6.102@suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5154C4B6.102@suse.cz> Sender: owner-linux-mm@kvack.org List-ID: To: Jiri Slaby Cc: Mel Gorman , Linux-MM , Valdis Kletnieks , Rik van Riel , Zlatko Calusic , Johannes Weiner , dormando , Satoru Moriya , LKML On Thu 28-03-13 23:31:18, Jiri Slaby wrote: > On 03/25/2013 10:13 AM, Jiri Slaby wrote: > > BTW I very pray this will fix also the issue I have when I run ltp tests > > (highly I/O intensive, esp. `growfiles') in a VM while playing a movie > > on the host resulting in a stuttered playback ;). > > No, this is still terrible. I was now updating a kernel in a VM and had > problems to even move with cursor. :/ > There was still 1.2G used by I/O cache. Could you collect /proc/zoneinfo and /proc/vmstat (say in 1 or 2s intervals)? -- Michal Hocko SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org