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single threaded bonnie++

Running bonnie in single threaded mode with this short script yielded the following results.

script

 #!/bin/bash
 
 SCHEDS="anticipatory deadline cfq noop"
 for sda in $SCHEDS; do
     for sdb in $SCHEDS; do
         echo $sda > /sys/block/sda/queue/scheduler
         echo $sdb > /sys/block/sdb/queue/scheduler
 
         echo -n "Selected scheduler for sda:"
         cat /sys/block/sda/queue/scheduler
 
         echo -n "Selected scheduler for sdb:"
         cat /sys/block/sdb/queue/scheduler
 
         echo "Running bonnie now"
         bonnie++ -m "schedd-$sda-$sdb-main" -s32g -u 1000 -g 1000 -d /data/bonnie
     done
 done

results

Sequential Output Sequential Input Random
Seeks
Sequential Create Random Create
Size:Chunk SizePer CharBlockRewritePer CharBlockNum FilesCreateReadDeleteCreateReadDelete
K/sec% CPUK/sec% CPUK/sec% CPUK/sec% CPUK/sec% CPU/ sec% CPU/ sec% CPU/ sec% CPU/ sec% CPU/ sec% CPU/ sec% CPU/ sec% CPU
schedd-anticipatory-anticipatory32G77106995186535820832531697087846084134309.10162412298++++++++20258872403598++++++++1878680
schedd-anticipatory-deadline32G75989995046475615580722694509546431733465.80162415097++++++++19847862422299++++++++1819275
schedd-anticipatory-cfq32G77225993488174314493927740109865476451429.70162393696++++++++19665752403299++++++++1807979
schedd-anticipatory-noop32G77229995172795815515322681959046377832398.50162413698++++++++201467924217100++++++++1850486
schedd-deadline-anticipatory32G77171995000435721531734688259046304134286.60162415698++++++++20131762420497++++++++1850075
schedd-deadline-deadline32G76833995059585715474322692609046352934464.60162409597++++++++19823752405699++++++++1823577
schedd-deadline-cfq32G77253993533864414417228756649863424748460.20162408297++++++++20001802399999++++++++1852674
schedd-deadline-noop32G77189994951935615817522691579046401234461.40162417498++++++++20118782410994++++++++1856679
schedd-cfq-anticipatory32G76667995066705721218633693319047026734293.40162406999++++++++20109782411197++++++++1855176
schedd-cfq-deadline32G77117994802505415819522693948946181334395.10162425799++++++++20143782419295++++++++1853982
schedd-cfq-cfq32G75483993068483814600727748259865281751397.90162412395++++++++19729772409399++++++++1818184
schedd-cfq-noop32G77124994916335415510122685578946376234421.201624119100++++++++20186802421999++++++++1854084
schedd-noop-anticipatory32G77241995040245719305430695539046098833320.101623760100++++++++19712852411898++++++++1815272
schedd-noop-deadline32G67369994944875615727722681549046203733474.40162398696++++++++19727752418397++++++++1854672
schedd-noop-cfq32G76447993561554415114529756769864522851463.10162401198++++++++19400692411798++++++++1809587
schedd-noop-noop32G76760994999455515611922690719046202633438.50162379297++++++++19932852410698++++++++1835479
Topic revision: r1 - 08 Jan 2008, Carsten
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