readtest: (groupid=0, jobs=1): err= 0: pid=29988: Wed Feb 5 07:58:17 2014 read : io=154995MB, bw=44087KB/s, iops=11021, runt=3600006msec slat (usec): min=4, max=650, avg=20.76, stdev=14.52 clat (usec): min=1, max=47104, avg=702.42, stdev=602.03 lat (usec): min=55, max=47123, avg=723.44, stdev=601.81 clat percentiles (usec): | 1.00th=[ 402], 5.00th=[ 430], 10.00th=[ 446], 20.00th=[ 466], | 30.00th=[ 482], 40.00th=[ 502], 50.00th=[ 524], 60.00th=[ 548], | 70.00th=[ 588], 80.00th=[ 652], 90.00th=[ 1144], 95.00th=[ 1912], | 99.00th=[ 3152], 99.50th=[ 3568], 99.90th=[ 6496], 99.95th=[ 8256], | 99.99th=[10944] bw (KB /s): min=32488, max=59328, per=100.00%, avg=44100.56, stdev=4310.49 lat (usec) : 2=0.01%, 50=0.01%, 100=0.02%, 250=0.01%, 500=39.82% lat (usec) : 750=45.28%, 1000=2.96% lat (msec) : 2=7.28%, 4=4.34%, 10=0.27%, 20=0.02%, 50=0.01% cpu : usr=4.75%, sys=28.35%, ctx=15429521, 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=39678782/w=0/d=0, short=r=0/w=0/d=0 writetest: (groupid=0, jobs=1): err= 0: pid=29989: Wed Feb 5 07:58:17 2014 write: io=295457MB, bw=84041KB/s, iops=21010, runt=3600001msec slat (usec): min=5, max=1025, avg=19.37, stdev=13.41 clat (usec): min=49, max=46460, avg=359.13, stdev=368.20 lat (usec): min=135, max=46475, avg=378.76, stdev=367.82 clat percentiles (usec): | 1.00th=[ 159], 5.00th=[ 183], 10.00th=[ 203], 20.00th=[ 229], | 30.00th=[ 251], 40.00th=[ 270], 50.00th=[ 290], 60.00th=[ 310], | 70.00th=[ 334], 80.00th=[ 370], 90.00th=[ 426], 95.00th=[ 756], | 99.00th=[ 2192], 99.50th=[ 2768], 99.90th=[ 4016], 99.95th=[ 4640], | 99.99th=[ 6496] bw (KB /s): min=72592, max=101856, per=100.00%, avg=84060.37, stdev=2465.20 lat (usec) : 50=0.01%, 100=0.01%, 250=29.88%, 500=63.95%, 750=1.16% lat (usec) : 1000=1.32% lat (msec) : 2=2.45%, 4=1.15%, 10=0.10%, 20=0.01%, 50=0.01% cpu : usr=7.03%, sys=46.57%, ctx=12954941, 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=75637077/d=0, short=r=0/w=0/d=0 Run status group 0 (all jobs): READ: io=154995MB, aggrb=44087KB/s, minb=44087KB/s, maxb=44087KB/s, mint=3600006msec, maxt=3600006msec WRITE: io=295457MB, aggrb=84041KB/s, minb=84041KB/s, maxb=84041KB/s, mint=3600001msec, maxt=3600001msec