From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <544F150D.1080003@catalyst.net.nz> Date: Tue, 28 Oct 2014 17:01:17 +1300 From: Mark Kirkwood MIME-Version: 1.0 Subject: Re: fio rbd completions (Was: fio rbd hang for block sizes > 1M) References: <5449BBB3.7090109@catalyst.net.nz> <5449EEF1.1060407@catalyst.net.nz> <544A51C7.40803@gmail.com> <544A5DA6.2010709@gmail.com> <544AD67D.4030603@catalyst.net.nz> <544AEAE7.6080603@redhat.com> <544AF0D2.1050405@catalyst.net.nz> <544B0C7F.4080109@catalyst.net.nz> <544B1D50.4010101@kernel.dk> <544B2C19.7070009@catalyst.net.nz> <544BF808.2090800@kernel.dk> <544C2371.1020403@catalyst.net.nz> <544E547C.30009@kernel.dk> <544E6330.1000202@kernel.dk> <544E63EA.1010204@kernel.dk> <544E6691.106@kernel.dk> <544E6A8D.1040608@kernel.dk> <544EC05D.7040807@catalyst.net.nz> <544EC7F1.6010900@kernel.dk> <544ED37D.6060800@catalyst.net.nz> In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit To: Ketor D Cc: Jens Axboe , Mark Nelson , Mark Nelson , fio@vger.kernel.org, "xan.peng" , "ceph-devel@vger.kernel.org" List-ID: On 28/10/14 16:23, Ketor D wrote: > Hi Mark, > Wish you could test my patch.I get the best performance using this patch. > > It is not clear cut for me (tested reads only): blocksize k | v8 patched iops | Ketor patch iops | orig iops ------------+-----------------+------------------+----------- 4 | 12265 | 11930 | 11516 128 | 5800 | 7100 | 6550 1024 | 1193 | 1196 | 1248 Cheers Mark