readtest: (groupid=0, jobs=1): err= 0: pid=1426: Wed Feb 5 05:00:46 2014 read : io=87619MB, bw=24923KB/s, iops=6230, runt=3600001msec slat (usec): min=4, max=435, avg=18.65, stdev= 9.66 clat (usec): min=1, max=42725, avg=620.44, stdev=400.33 lat (usec): min=59, max=42743, avg=639.33, stdev=400.36 clat percentiles (usec): | 1.00th=[ 434], 5.00th=[ 462], 10.00th=[ 478], 20.00th=[ 498], | 30.00th=[ 516], 40.00th=[ 524], 50.00th=[ 540], 60.00th=[ 556], | 70.00th=[ 572], 80.00th=[ 596], 90.00th=[ 628], 95.00th=[ 1160], | 99.00th=[ 2608], 99.50th=[ 2992], 99.90th=[ 3824], 99.95th=[ 4896], | 99.99th=[10048] bw (KB /s): min=22040, max=28800, per=100.00%, avg=24932.92, stdev=672.04 lat (usec) : 2=0.01%, 10=0.01%, 50=0.01%, 100=0.02%, 250=0.01% lat (usec) : 500=21.68%, 750=71.07%, 1000=1.13% lat (msec) : 2=4.11%, 4=1.90%, 10=0.07%, 20=0.01%, 50=0.01% cpu : usr=3.46%, sys=16.46%, ctx=10130926, majf=0, minf=29 IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 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=22430409/w=0/d=0, short=r=0/w=0/d=0 writetest: (groupid=0, jobs=1): err= 0: pid=1427: Wed Feb 5 05:00:46 2014 write: io=178391MB, bw=50742KB/s, iops=12685, runt=3600001msec slat (usec): min=4, max=429, avg=16.46, stdev= 8.82 clat (usec): min=1, max=72199, avg=296.40, stdev=263.44 lat (usec): min=138, max=72215, avg=313.09, stdev=263.56 clat percentiles (usec): | 1.00th=[ 161], 5.00th=[ 183], 10.00th=[ 197], 20.00th=[ 213], | 30.00th=[ 227], 40.00th=[ 243], 50.00th=[ 258], 60.00th=[ 274], | 70.00th=[ 294], 80.00th=[ 318], 90.00th=[ 350], 95.00th=[ 378], | 99.00th=[ 1480], 99.50th=[ 2096], 99.90th=[ 3280], 99.95th=[ 3760], | 99.99th=[ 5472] bw (KB /s): min=47168, max=57024, per=100.00%, avg=50755.16, stdev=826.15 lat (usec) : 2=0.01%, 50=0.01%, 100=0.01%, 250=45.05%, 500=51.84% lat (usec) : 750=0.44%, 1000=0.88% lat (msec) : 2=1.23%, 4=0.52%, 10=0.03%, 20=0.01%, 50=0.01% lat (msec) : 100=0.01% cpu : usr=5.19%, sys=26.31%, ctx=13900189, majf=0, minf=26 IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 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=45668083/d=0, short=r=0/w=0/d=0 Run status group 0 (all jobs): READ: io=87619MB, aggrb=24922KB/s, minb=24922KB/s, maxb=24922KB/s, mint=3600001msec, maxt=3600001msec WRITE: io=178391MB, aggrb=50742KB/s, minb=50742KB/s, maxb=50742KB/s, mint=3600001msec, maxt=3600001msec