From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf0-f45.google.com (mail-lf0-f45.google.com [209.85.215.45]) by kanga.kvack.org (Postfix) with ESMTP id 7A5F46B0009 for ; Sat, 23 Jan 2016 11:00:07 -0500 (EST) Received: by mail-lf0-f45.google.com with SMTP id m198so63259975lfm.0 for ; Sat, 23 Jan 2016 08:00:07 -0800 (PST) Received: from plane.gmane.org (plane.gmane.org. [80.91.229.3]) by mx.google.com with ESMTPS id l76si5352420lfe.241.2016.01.23.08.00.05 for (version=TLS1 cipher=AES128-SHA bits=128/128); Sat, 23 Jan 2016 08:00:05 -0800 (PST) Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1aN0bc-0006WZ-4y for linux-mm@kvack.org; Sat, 23 Jan 2016 17:00:04 +0100 Received: from host.my-tss.com ([host.my-tss.com]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 23 Jan 2016 17:00:04 +0100 Received: from hugh by host.my-tss.com with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 23 Jan 2016 17:00:04 +0100 From: Hugh Greenberg Subject: Re: [REGRESSION] [BISECTED] kswapd high CPU usage Date: Sat, 23 Jan 2016 15:57:21 +0000 (UTC) Message-ID: References: <20160121161656.GA16564@node.shutemov.name> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: linux-mm@kvack.org Kirill A. Shutemov shutemov.name> writes: > > Could you try to insert "late_initcall(set_recommended_min_free_kbytes);" > back and check if makes any difference. > We tested adding late_initcall(set_recommended_min_free_kbytes); back in 4.1.14 and it made a huge difference. We aren't sure if the issue is 100% fixed, but it could be. We will keep testing it. -- 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