From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f197.google.com (mail-pf0-f197.google.com [209.85.192.197]) by kanga.kvack.org (Postfix) with ESMTP id F10766B02C3 for ; Tue, 25 Jul 2017 11:31:16 -0400 (EDT) Received: by mail-pf0-f197.google.com with SMTP id u17so159934843pfa.6 for ; Tue, 25 Jul 2017 08:31:16 -0700 (PDT) Received: from mail-pg0-x234.google.com (mail-pg0-x234.google.com. [2607:f8b0:400e:c05::234]) by mx.google.com with ESMTPS id m3si5663779pgc.963.2017.07.25.08.31.15 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 25 Jul 2017 08:31:16 -0700 (PDT) Received: by mail-pg0-x234.google.com with SMTP id y129so71542500pgy.4 for ; Tue, 25 Jul 2017 08:31:15 -0700 (PDT) Date: Tue, 25 Jul 2017 18:31:10 +0300 From: "Kirill A. Shutemov" Subject: Re: [PATCH] mm, oom: allow oom reaper to race with exit_mmap Message-ID: <20170725153110.qzfz7wpnxkjwh5bc@node.shutemov.name> References: <20170724072332.31903-1-mhocko@kernel.org> <20170724140008.sd2n6af6izjyjtda@node.shutemov.name> <20170724141526.GM25221@dhcp22.suse.cz> <20170724145142.i5xqpie3joyxbnck@node.shutemov.name> <20170724161146.GQ25221@dhcp22.suse.cz> <20170725142626.GJ26723@dhcp22.suse.cz> <20170725151754.3txp44a2kbffsxdg@node.shutemov.name> <20170725152300.GM26723@dhcp22.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170725152300.GM26723@dhcp22.suse.cz> Sender: owner-linux-mm@kvack.org List-ID: To: Michal Hocko Cc: Andrew Morton , David Rientjes , Tetsuo Handa , Oleg Nesterov , Hugh Dickins , Andrea Arcangeli , linux-mm@kvack.org, LKML On Tue, Jul 25, 2017 at 05:23:00PM +0200, Michal Hocko wrote: > what is stdev? Updated tables: 3 runs before the patch: Min. 1st Qu. Median Mean 3rd Qu. Max. Stdev 177200 205000 212900 217800 223700 2377000 32868 172400 201700 209700 214300 220600 1343000 31191 175700 203800 212300 217100 223000 1061000 31195 3 runs after the patch: Min. 1st Qu. Median Mean 3rd Qu. Max. Stdev 175900 204800 213000 216400 223600 1989000 27210 180300 210900 219600 223600 230200 3184000 32609 182100 212500 222000 226200 232700 1473000 32138 -- Kirill A. Shutemov -- 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