readtest: (groupid=0, jobs=1): err= 0: pid=32266: Fri Jan 31 04:33:06 2014 read : io=154170MB, bw=43853KB/s, iops=10963, runt=3600003msec slat (usec): min=4, max=354, avg=16.79, stdev=16.05 clat (usec): min=0, max=900645, avg=709.75, stdev=618.94 lat (usec): min=51, max=900656, avg=726.86, stdev=618.57 clat percentiles (usec): | 1.00th=[ 402], 5.00th=[ 438], 10.00th=[ 454], 20.00th=[ 474], | 30.00th=[ 494], 40.00th=[ 510], 50.00th=[ 532], 60.00th=[ 556], | 70.00th=[ 580], 80.00th=[ 644], 90.00th=[ 1176], 95.00th=[ 1928], | 99.00th=[ 3152], 99.50th=[ 3536], 99.90th=[ 6176], 99.95th=[ 8256], | 99.99th=[11200] bw (KB /s): min=32488, max=57256, per=100.00%, avg=43865.77, stdev=3915.90 lat (usec) : 2=0.01%, 20=0.01%, 50=0.01%, 100=0.01%, 250=0.01% lat (usec) : 500=33.97%, 750=50.90%, 1000=2.68% lat (msec) : 2=7.72%, 4=4.44%, 10=0.25%, 20=0.02%, 50=0.01% lat (msec) : 1000=0.01% cpu : usr=3.73%, sys=17.55%, ctx=26845755, majf=0, minf=32 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=100.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.1%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued : total=r=39467552/w=0/d=0, short=r=0/w=0/d=0 writetest: (groupid=0, jobs=1): err= 0: pid=32271: Fri Jan 31 04:33:06 2014 write: io=308578MB, bw=87773KB/s, iops=21943, runt=3600001msec slat (usec): min=4, max=455, avg=13.71, stdev=10.67 clat (usec): min=19, max=44079, avg=348.39, stdev=354.61 lat (usec): min=126, max=44088, avg=362.38, stdev=354.49 clat percentiles (usec): | 1.00th=[ 161], 5.00th=[ 187], 10.00th=[ 203], 20.00th=[ 225], | 30.00th=[ 243], 40.00th=[ 258], 50.00th=[ 274], 60.00th=[ 294], | 70.00th=[ 318], 80.00th=[ 350], 90.00th=[ 430], 95.00th=[ 756], | 99.00th=[ 2096], 99.50th=[ 2608], 99.90th=[ 3760], 99.95th=[ 4320], | 99.99th=[ 6496] bw (KB /s): min=80088, max=101800, per=100.00%, avg=87793.89, stdev=2000.83 lat (usec) : 20=0.01%, 50=0.01%, 100=0.01%, 250=34.51%, 500=58.42% lat (usec) : 750=2.05%, 1000=1.48% lat (msec) : 2=2.41%, 4=1.05%, 10=0.07%, 20=0.01%, 50=0.01% cpu : usr=6.25%, sys=28.75%, ctx=31304284, majf=0, minf=25 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=100.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.1%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued : total=r=0/w=78995890/d=0, short=r=0/w=0/d=0 Run status group 0 (all jobs): READ: io=154170MB, aggrb=43852KB/s, minb=43852KB/s, maxb=43852KB/s, mint=3600003msec, maxt=3600003msec WRITE: io=308578MB, aggrb=87773KB/s, minb=87773KB/s, maxb=87773KB/s, mint=3600001msec, maxt=3600001msec