https://wiki.umiacs.umd.edu/adapt/index.php?action=history&feed=atom&title=DellAx 2026-04-29T18:13:44Z Revision history for this page on the wiki MediaWiki 1.43.7 https://wiki.umiacs.umd.edu/adapt/index.php?title=DellAx&diff=1999&oldid=prev 2008-09-12T00:02:21Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 00:02, 12 September 2008</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l6">Line 6:</td> <td colspan="2" class="diff-lineno">Line 6:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>====Formatting====</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>====Formatting====</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Snapshot of iostat during format (<del style="font-weight: bold; text-decoration: none;">=</del>iostat -x 2 /dev/sdd<del style="font-weight: bold; text-decoration: none;">=</del>)</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Snapshot of iostat during format (<ins style="font-weight: bold; text-decoration: none;">''</ins>iostat -x 2 /dev/sdd<ins style="font-weight: bold; text-decoration: none;">''</ins>)</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;pre&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;pre&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Device:    rrqm/s wrqm/s  r/s  w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz avgqu-sz  await  svctm  %util</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Device:    rrqm/s wrqm/s  r/s  w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz avgqu-sz  await  svctm  %util</div></td></tr> </table>

Scsong https://wiki.umiacs.umd.edu/adapt/index.php?title=DellAx&diff=1998&oldid=prev 2008-09-12T00:01:58Z

<p></p> <p><b>New page</b></p><div>==Dell/AMC Ax150==<br /> <br /> Benchmarks on a dell ax150 w/ 12x500gb configured into 11-disk raid-5 w/ 1 spare. SAN connection is via a SANbox 5200.<br /> <br /> ===Test I done on naraapp01 (rhel3, lsi card, dell 2650)===<br /> ====Formatting====<br /> <br /> Snapshot of iostat during format (=iostat -x 2 /dev/sdd=)<br /> &lt;pre&gt;<br /> Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util<br /> sdd 0.00 42905.53 0.00 1223.12 0.00 90020.10 0.00 45010.05 73.60 532.45 444.50 0.82 100.50<br /> <br /> avg-cpu: %user %nice %sys %iowait %idle<br /> 0.50 0.00 8.50 71.75 19.25<br /> <br /> Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util<br /> sdd 0.00 39085.00 0.00 1237.50 0.00 86388.00 0.00 43194.00 69.81 526.92 417.77 0.81 100.00<br /> <br /> avg-cpu: %user %nice %sys %iowait %idle<br /> 1.38 0.00 18.00 72.50 8.12<br /> <br /> Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util<br /> sdd 0.00 44544.50 0.00 1201.50 0.00 92320.00 0.00 46160.00 76.84 525.13 449.92 0.83 100.00<br /> <br /> avg-cpu: %user %nice %sys %iowait %idle<br /> 0.75 0.00 9.25 87.62 2.38<br /> &lt;/pre&gt;<br /> <br /> Now a snapshot of the format time<br /> <br /> &lt;pre&gt;<br /> [root@naraapp01 root]# time mke2fs -j /dev/nara-ax150/sample <br /> mke2fs 1.32 (09-Nov-2002)<br /> Filesystem label=<br /> OS type: Linux<br /> Block size=4096 (log=2)<br /> Fragment size=4096 (log=2)<br /> 170393600 inodes, 340770816 blocks<br /> 17038540 blocks (5.00%) reserved for the super user<br /> First data block=0<br /> 10400 block groups<br /> 32768 blocks per group, 32768 fragments per group<br /> 16384 inodes per group<br /> Superblock backups stored on blocks: <br /> 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, <br /> 4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968, <br /> 102400000, 214990848<br /> <br /> Writing inode tables: done <br /> Creating journal (8192 blocks): done<br /> Writing superblocks and filesystem accounting information: done<br /> <br /> This filesystem will be automatically checked every 20 mounts or<br /> 180 days, whichever comes first. Use tune2fs -c or -i to override.<br /> <br /> real 9m17.106s<br /> user 0m1.070s<br /> sys 2m14.670s<br /> &lt;/pre&gt;<br /> <br /> Now for the first bonnie test<br /> <br /> &lt;pre&gt;<br /> [root@naraapp01 bonnie++-1.03a]# bonnie++ -d /export/vault2/toaster/ -n 10:120:80:44 -u toaster <br /> Using uid:2383, gid:22383.<br /> Writing with putc()...done<br /> Writing intelligently...done<br /> Rewriting...done<br /> Reading with getc()...done<br /> Reading intelligently...done<br /> start &#039;em...done...done...done...<br /> Create files in sequential order...done.<br /> Stat files in sequential order...done.<br /> Delete files in sequential order...done.<br /> Create files in random order...done.<br /> Stat files in random order...done.<br /> Delete files in random order...done.<br /> Version 1.03 ------Sequential Output------ --Sequential Input- --Random-<br /> -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--<br /> Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP<br /> naraapp01.umiacs 2G 31990 96 46125 32 18107 8 19452 59 38033 10 333.5 1<br /> ------Sequential Create------ --------Random Create--------<br /> -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--<br /> files:max:min /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP<br /> 10:120:80/44 6147 19 +++++ +++ +++++ +++ 20359 101 +++++ +++ +++++ +++<br /> naraapp01.umiacs.umd.edu,2G,31990,96,46125,32,18107,8,19452,59,38033,10,333.5,1,10:120:80/44,6147,19,+++++,+++,+++++,+++,20359,101,+++++,+++,+++++,+++<br /> &lt;/pre&gt;<br /> <br /> ===Test II done on naradev02 (rhel4, qlogic 2300 card, pentium 4 2.4ghz penguin)===<br /> <br /> &lt;pre&gt;<br /> [root@naradev02 test]# bonnie++ -d /export/test/toaster -n 10:120:80:44 -u toaster<br /> Using uid:2383, gid:15037.<br /> Writing with putc()...done<br /> Writing intelligently...done<br /> Rewriting...done<br /> Reading with getc()...done<br /> Reading intelligently...done<br /> start &#039;em...done...done...done...<br /> Create files in sequential order...done.<br /> Stat files in sequential order...done.<br /> Delete files in sequential order...done.<br /> Create files in random order...done.<br /> Stat files in random order...done.<br /> Delete files in random order...done.<br /> Version 1.03 ------Sequential Output------ --Sequential Input- --Random-<br /> -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--<br /> Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP<br /> naradev02.umiacs 2G 35053 90 61008 21 17613 5 24672 57 38435 4 547.2 1<br /> ------Sequential Create------ --------Random Create--------<br /> -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--<br /> files:max:min /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP<br /> 10:120:80/44 +++++ +++ +++++ +++ +++++ +++ +++++ +++ +++++ +++ +++++ +++<br /> naradev02.umiacs.umd.edu,2G,35053,90,61008,21,17613,5,24672,57,38435,4,547.2,1,10:120:80/44,+++++,+++,+++++,+++,+++++,+++,+++++,+++,+++++,+++,+++++,+++<br /> &lt;/pre&gt;<br /> <br /> ====IOZone tests====<br /> * [[media:naradev02-ax150.xls|naradev02-ax150.xls]]: <br /> * [[media:naradev02-ax150.out|naradev02-ax150.out]]:</div>

Scsong