From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Axboe Subject: Re: random minor benchmark: Re: Copy 20 tarfiles: ext2 vs (reiser4, unixfile) vs (reiser4,cryptcompress) Date: Fri, 27 Jan 2006 09:21:14 +0100 Message-ID: <20060127082113.GV4311@suse.de> References: <43D7C6BE.1010804@namesys.com> <43D7CA7F.4010502@namesys.com> <20060126153343.GH4311@suse.de> <43D91225.3030605@namesys.com> <20060126185612.GM4311@suse.de> <43D933EB.6080009@namesys.com> <20060127080625.GS4311@suse.de> <43D9D681.7020002@namesys.com> Mime-Version: 1.0 Return-path: Content-Disposition: inline In-Reply-To: <43D9D681.7020002@namesys.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Hans Reiser Cc: Edward Shishkin , LKML , Reiserfs mail-list On Fri, Jan 27 2006, Hans Reiser wrote: > Jens Axboe wrote: > > > So the systime quoted above is basically useless, it doesn't reflect the > > > >real time spent in the kernel by far. I think you should note that when > >you post these scores, otherwise you're really showing a skewed picture. > > > > > > > He wasn't expecting me to post the benchmark, and I frankly only looked > at the real time and forgot there was a systime in there that needed > cutting out when I posted it. My error, not his. I must say though, the > real time makes me quite happy, especially considering how CPUs are just > going to keep getting faster. Yeah and that's ok, I was just interested in seeing some more interesting compression benchmarks so I wondered if you had done that. -- Jens Axboe