readtest: (groupid=0, jobs=1): err= 0: pid=27151: Thu Jan 30 06:55:09 2014 read : io=48262MB, bw=13728KB/s, iops=3431, runt=3600001msec slat (usec): min=4, max=204, avg=15.55, stdev= 7.32 clat (usec): min=15, max=39894, avg=563.43, stdev=351.04 lat (usec): min=58, max=39902, avg=579.26, stdev=351.19 clat percentiles (usec): | 1.00th=[ 112], 5.00th=[ 478], 10.00th=[ 486], 20.00th=[ 498], | 30.00th=[ 502], 40.00th=[ 510], 50.00th=[ 516], 60.00th=[ 524], | 70.00th=[ 532], 80.00th=[ 548], 90.00th=[ 572], 95.00th=[ 612], | 99.00th=[ 2192], 99.50th=[ 2896], 99.90th=[ 4512], 99.95th=[ 5536], | 99.99th=[ 8896] bw (KB /s): min=12536, max=68688, per=100.00%, avg=13733.93, stdev=847.69 lat (usec) : 20=0.01%, 50=0.01%, 100=0.90%, 250=0.34%, 500=23.59% lat (usec) : 750=71.95%, 1000=0.47% lat (msec) : 2=1.59%, 4=1.00%, 10=0.15%, 20=0.01%, 50=0.01% cpu : usr=2.03%, sys=6.87%, ctx=9201829, majf=0, minf=26 IO depths : 1=0.1%, 2=100.0%, 4=0.0%, 8=0.0%, 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=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued : total=r=12354944/w=0/d=0, short=r=0/w=0/d=0 writetest: (groupid=0, jobs=1): err= 0: pid=27156: Thu Jan 30 06:55:09 2014 write: io=97529MB, bw=27742KB/s, iops=6935, runt=3600001msec slat (usec): min=4, max=213, avg=14.24, stdev= 7.47 clat (usec): min=18, max=36671, avg=270.04, stdev=295.55 lat (usec): min=159, max=36685, avg=284.53, stdev=295.67 clat percentiles (usec): | 1.00th=[ 177], 5.00th=[ 187], 10.00th=[ 193], 20.00th=[ 203], | 30.00th=[ 213], 40.00th=[ 225], 50.00th=[ 239], 60.00th=[ 253], | 70.00th=[ 270], 80.00th=[ 286], 90.00th=[ 306], 95.00th=[ 326], | 99.00th=[ 1240], 99.50th=[ 1960], 99.90th=[ 4448], 99.95th=[ 5600], | 99.99th=[ 9024] bw (KB /s): min=24928, max=34440, per=100.00%, avg=27749.52, stdev=492.00 lat (usec) : 20=0.01%, 50=0.01%, 100=0.01%, 250=57.92%, 500=40.48% lat (usec) : 750=0.21%, 1000=0.13% lat (msec) : 2=0.77%, 4=0.35%, 10=0.13%, 20=0.01%, 50=0.01% cpu : usr=3.88%, sys=11.12%, ctx=16215320, majf=0, minf=25 IO depths : 1=0.1%, 2=100.0%, 4=0.0%, 8=0.0%, 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=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued : total=r=0/w=24967501/d=0, short=r=0/w=0/d=0 Run status group 0 (all jobs): READ: io=48262MB, aggrb=13727KB/s, minb=13727KB/s, maxb=13727KB/s, mint=3600001msec, maxt=3600001msec WRITE: io=97529MB, aggrb=27741KB/s, minb=27741KB/s, maxb=27741KB/s, mint=3600001msec, maxt=3600001msec