From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Tue, 5 Feb 2013 11:28:21 -0800 From: Martin Schwidefsky Subject: Re: [PATCH] software dirty bits for s390 Message-ID: <20130205112821.0e35b241@mschwide> In-Reply-To: <1360087925-8456-2-git-send-email-schwidefsky@de.ibm.com> References: <1360087925-8456-1-git-send-email-schwidefsky@de.ibm.com> <1360087925-8456-2-git-send-email-schwidefsky@de.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-Archive: List-Post: To: Martin Schwidefsky Cc: linux-mm@kvack.org, linux-s390@vger.kernel.org, Hugh Dickins , Mel Gorman , Jan Kara , Christian Ehrhardt List-ID: On Tue, 5 Feb 2013 10:12:04 -0800 Martin Schwidefsky wrote: > Greetings, > > good news, I got performance results for a selected set of workloads > with my software dirty bit patch (thanks Christian!). We found no > downsides to the software dirty bits, and a substantial improvement > in CPU utilization for the FIO test with mostly read mappings. > > The patch can now go upstream. Grumpf, 0000-cover-letter.patch~ in the outgoing directory. Please ignore. -- blue skies, Martin. "Reality continues to ruin my life." - Calvin. -- 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