From: "Jörn Engel" <joern@logfs.org>
To: Dave Chinner <david@fromorbit.com>
Cc: linux-fsdevel@vger.kernel.org
Subject: Re: Filesystem benchmarks on reasonably fast hardware
Date: Fri, 22 Jul 2011 20:51:50 +0200 [thread overview]
Message-ID: <20110722185150.GD26160@logfs.org> (raw)
In-Reply-To: <20110721104246.GO1437@logfs.org>
On Thu, 21 July 2011 12:42:46 +0200, Jörn Engel wrote:
> On Tue, 19 July 2011 23:19:58 +1000, Dave Chinner wrote:
> > On Sun, Jul 17, 2011 at 06:05:01PM +0200, Jörn Engel wrote:
>
> [ 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
8192 1.001 1.811 3.304 6.153 10.061 12.567 13.248 12.077
4096 1.001 1.752 2.832 4.968 9.199 15.937 17.228 17.139
2048 1.001 1.689 2.459 4.053 7.152 13.241 21.565 21.694
1024 1.011 1.619 2.296 3.521 5.935 10.849 19.649 27.848
512 1.008 1.825 2.371 3.310 5.230 9.146 16.591 27.234
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
8192 1.002 1.004 1.013 1.024 1.041 1.051 1.001 1.001
4096 1.003 1.004 1.013 1.027 1.049 1.071 1.020 1.000
2048 1.004 1.010 1.019 1.011 1.052 1.091 1.091 1.002
1024 1.003 1.009 1.028 1.027 1.068 1.109 1.155 1.099
512 1.002 1.014 1.016 1.044 1.083 1.125 1.196 1.236
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
8192 0.999 1.048 2.120 2.060 1.799 1.991 2.093 1.998
4096 0.991 1.074 2.901 3.878 5.218 4.030 2.358 2.601
2048 1.005 1.273 1.058 1.077 1.112 1.123 1.137 1.161
1024 0.999 1.605 1.147 1.059 1.059 1.047 1.064 1.069
512 0.947 1.978 1.618 1.317 1.181 1.156 1.149 1.134
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
8192 0.999 1.000 1.000 1.001 1.000 1.001 1.001 1.003
4096 0.997 0.998 1.000 1.000 1.001 1.000 1.001 1.000
2048 1.002 1.001 1.001 1.003 1.001 1.002 1.000 1.000
1024 0.998 1.001 1.000 1.001 1.000 1.001 0.999 1.001
512 1.044 0.999 1.003 1.001 1.001 1.001 1.002 0.998
seqrd 1 2 4 8 16 32 64 128
16384 4700 8316 15197 27721 38348 38277 38394 38406
8192 6241 10551 19156 35692 58304 76835 76743 70192
4096 9110 15477 25155 44196 81632 141681 153499 152642
2048 14942 24309 35063 57754 102009 188865 307705 309641
1024 24104 36724 51278 78737 132577 241681 437003 621032
512 37646 62022 78943 110334 174203 304532 551212 906087
rndrd 1 2 4 8 16 32 64 128
16384 4598 8288 14352 22999 33051 38977 39072 39086
8192 6042 11233 20566 35279 55300 74863 78278 78359
4096 8268 15604 29428 53514 91016 134799 157045 157144
2048 11997 22877 43550 80430 147372 237967 312170 315369
1024 16578 31577 61419 115548 221986 386119 558797 631441
512 20668 40293 74185 136774 293068 545050 820771 897897
seqwr 1 2 4 8 16 32 64 128
16384 40074 39718 39198 38027 36846 35562 38659 38726
8192 67896 69240 65628 59807 53713 50181 50208 56486
4096 88439 87416 83167 72468 67401 59932 53383 57845
2048 141003 153543 148813 150740 152966 156238 149370 150576
1024 217311 237402 241186 231341 232902 230429 233877 230095
512 310980 358427 341578 347183 347281 344722 346779 337970
rndwr 1 2 4 8 16 32 64 128
16384 38436 38112 38154 38161 38174 38208 38250 38197
8192 77890 76972 76938 76993 77031 77255 77274 77301
4096 160246 155612 157142 157090 157213 157081 157193 157160
2048 326008 317372 318089 319273 318994 319596 319773 320299
1024 433107 650226 649868 652195 653764 654760 655299 656246
512 523091 875267 1294281 1218935 1245993 1269267 1287429 1296046
Jörn
--
Fools ignore complexity. Pragmatists suffer it.
Some can avoid it. Geniuses remove it.
-- Perlis's Programming Proverb #58, SIGPLAN Notices, Sept. 1982
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prev parent reply other threads:[~2011-07-22 18:51 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-17 16:05 Filesystem benchmarks on reasonably fast hardware Jörn Engel
2011-07-17 23:32 ` Dave Chinner
[not found] ` <20110718075339.GB1437@logfs.org>
2011-07-18 10:57 ` Dave Chinner
2011-07-18 11:40 ` Jörn Engel
2011-07-19 2:41 ` Dave Chinner
2011-07-19 7:36 ` Jörn Engel
2011-07-19 9:23 ` srimugunthan dhandapani
2011-07-21 19:05 ` Jörn Engel
2011-07-19 10:15 ` Dave Chinner
2011-07-18 14:34 ` Jörn Engel
[not found] ` <20110718103956.GE1437@logfs.org>
2011-07-18 11:10 ` Dave Chinner
2011-07-18 12:07 ` Ted Ts'o
2011-07-18 12:42 ` Jörn Engel
2011-07-25 15:18 ` Ted Ts'o
2011-07-25 18:20 ` Jörn Engel
2011-07-25 21:18 ` Ted Ts'o
2011-07-26 14:57 ` Ted Ts'o
2011-07-27 3:39 ` Yongqiang Yang
2011-07-19 13:19 ` Dave Chinner
2011-07-21 10:42 ` Jörn Engel
2011-07-22 18:51 ` Jörn Engel [this message]
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