From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?utf-8?B?SsO2cm4=?= Engel Subject: Re: Filesystem benchmarks on reasonably fast hardware Date: Fri, 22 Jul 2011 20:51:50 +0200 Message-ID: <20110722185150.GD26160@logfs.org> References: <20110717160501.GA1437@logfs.org> <20110719131958.GA9359@dastard> <20110721104246.GO1437@logfs.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: linux-fsdevel@vger.kernel.org To: Dave Chinner Return-path: Received: from [85.183.114.52] ([85.183.114.52]:56992 "EHLO Dublin.logfs.org" rhost-flags-FAIL-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751123Ab1GVSvV (ORCPT ); Fri, 22 Jul 2011 14:51:21 -0400 Content-Disposition: inline In-Reply-To: <20110721104246.GO1437@logfs.org> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Thu, 21 July 2011 12:42:46 +0200, J=C3=B6rn Engel wrote: > On Tue, 19 July 2011 23:19:58 +1000, Dave Chinner wrote: > > On Sun, Jul 17, 2011 at 06:05:01PM +0200, J=C3=B6rn Engel wrote: >=20 > [ Crap ] I had tested ext4 with two xfs patches. Try these numbers instead. Both patches have my endorsement. Excellent work! seqrd 1 2 4 8 16 32 64 128 16384 1.000 1.880 3.456 6.297 8.727 8.703 8.271 8.208=09 8192 1.001 1.811 3.304 6.153 10.061 12.567 13.248 12.077=09 4096 1.001 1.752 2.832 4.968 9.199 15.937 17.228 17.139=09 2048 1.001 1.689 2.459 4.053 7.152 13.241 21.565 21.694=09 1024 1.011 1.619 2.296 3.521 5.935 10.849 19.649 27.848=09 512 1.008 1.825 2.371 3.310 5.230 9.146 16.591 27.234=09 rndrd 1 2 4 8 16 32 64 128 16384 1.003 1.005 1.009 1.021 1.032 1.009 1.001 1.001=09 8192 1.002 1.004 1.013 1.024 1.041 1.051 1.001 1.001=09 4096 1.003 1.004 1.013 1.027 1.049 1.071 1.020 1.000=09 2048 1.004 1.010 1.019 1.011 1.052 1.091 1.091 1.002=09 1024 1.003 1.009 1.028 1.027 1.068 1.109 1.155 1.099=09 512 1.002 1.014 1.016 1.044 1.083 1.125 1.196 1.236=09 seqwr 1 2 4 8 16 32 64 128 16384 1.003 1.001 0.981 0.953 0.995 0.947 1.057 1.203=09 8192 0.999 1.048 2.120 2.060 1.799 1.991 2.093 1.998=09 4096 0.991 1.074 2.901 3.878 5.218 4.030 2.358 2.601=09 2048 1.005 1.273 1.058 1.077 1.112 1.123 1.137 1.161=09 1024 0.999 1.605 1.147 1.059 1.059 1.047 1.064 1.069=09 512 0.947 1.978 1.618 1.317 1.181 1.156 1.149 1.134=09 rndwr 1 2 4 8 16 32 64 128 16384 1.000 0.999 1.000 1.001 1.000 1.000 1.001 0.999=09 8192 0.999 1.000 1.000 1.001 1.000 1.001 1.001 1.003=09 4096 0.997 0.998 1.000 1.000 1.001 1.000 1.001 1.000=09 2048 1.002 1.001 1.001 1.003 1.001 1.002 1.000 1.000=09 1024 0.998 1.001 1.000 1.001 1.000 1.001 0.999 1.001=09 512 1.044 0.999 1.003 1.001 1.001 1.001 1.002 0.998=09 seqrd 1 2 4 8 16 32 64 128 16384 4700 8316 15197 27721 38348 38277 38394 38406=09 8192 6241 10551 19156 35692 58304 76835 76743 70192=09 4096 9110 15477 25155 44196 81632 141681 153499 152642=09 2048 14942 24309 35063 57754 102009 188865 307705 309641=09 1024 24104 36724 51278 78737 132577 241681 437003 621032=09 512 37646 62022 78943 110334 174203 304532 551212 906087=09 rndrd 1 2 4 8 16 32 64 128 16384 4598 8288 14352 22999 33051 38977 39072 39086=09 8192 6042 11233 20566 35279 55300 74863 78278 78359=09 4096 8268 15604 29428 53514 91016 134799 157045 157144=09 2048 11997 22877 43550 80430 147372 237967 312170 315369=09 1024 16578 31577 61419 115548 221986 386119 558797 631441=09 512 20668 40293 74185 136774 293068 545050 820771 897897=09 seqwr 1 2 4 8 16 32 64 128 16384 40074 39718 39198 38027 36846 35562 38659 38726=09 8192 67896 69240 65628 59807 53713 50181 50208 56486=09 4096 88439 87416 83167 72468 67401 59932 53383 57845=09 2048 141003 153543 148813 150740 152966 156238 149370 150576=09 1024 217311 237402 241186 231341 232902 230429 233877 230095=09 512 310980 358427 341578 347183 347281 344722 346779 337970=09 rndwr 1 2 4 8 16 32 64 128 16384 38436 38112 38154 38161 38174 38208 38250 38197=09 8192 77890 76972 76938 76993 77031 77255 77274 77301=09 4096 160246 155612 157142 157090 157213 157081 157193 157160=09 2048 326008 317372 318089 319273 318994 319596 319773 320299=09 1024 433107 650226 649868 652195 653764 654760 655299 656246=09 512 523091 875267 1294281 1218935 1245993 1269267 1287429 1296046=09 J=C3=B6rn --=20 =46ools ignore complexity. Pragmatists suffer it. Some can avoid it. Geniuses remove it. -- Perlis's Programming Proverb #58, SIGPLAN Notices, Sept. 1982 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel= " in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html