readtest: (groupid=0, jobs=1): err= 0: pid=10335: Wed Feb 5 02:34:35 2014 read : io=47483MB, bw=13506KB/s, iops=3376, runt=3600001msec slat (usec): min=5, max=395, avg=19.94, stdev= 8.25 clat (usec): min=37, max=34114, avg=568.92, stdev=339.14 lat (usec): min=70, max=34126, avg=589.11, stdev=339.21 clat percentiles (usec): | 1.00th=[ 470], 5.00th=[ 482], 10.00th=[ 490], 20.00th=[ 498], | 30.00th=[ 506], 40.00th=[ 516], 50.00th=[ 524], 60.00th=[ 532], | 70.00th=[ 540], 80.00th=[ 548], 90.00th=[ 564], 95.00th=[ 588], | 99.00th=[ 2160], 99.50th=[ 2896], 99.90th=[ 4512], 99.95th=[ 5408], | 99.99th=[ 8256] bw (KB /s): min=12480, max=14704, per=100.00%, avg=13512.29, stdev=157.48 lat (usec) : 50=0.01%, 100=0.04%, 250=0.01%, 500=20.90%, 750=75.84% lat (usec) : 1000=0.47% lat (msec) : 2=1.59%, 4=1.00%, 10=0.15%, 20=0.01%, 50=0.01% cpu : usr=2.56%, sys=10.39%, ctx=9131317, majf=0, minf=28 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=12155666/w=0/d=0, short=r=0/w=0/d=0 writetest: (groupid=0, jobs=1): err= 0: pid=10336: Wed Feb 5 02:34:35 2014 write: io=96926MB, bw=27570KB/s, iops=6892, runt=3600001msec slat (usec): min=5, max=375, avg=17.50, stdev= 7.38 clat (usec): min=1, max=71496, avg=269.86, stdev=297.41 lat (usec): min=155, max=71520, avg=287.60, stdev=297.52 clat percentiles (usec): | 1.00th=[ 175], 5.00th=[ 187], 10.00th=[ 197], 20.00th=[ 205], | 30.00th=[ 213], 40.00th=[ 227], 50.00th=[ 243], 60.00th=[ 255], | 70.00th=[ 266], 80.00th=[ 282], 90.00th=[ 298], 95.00th=[ 314], | 99.00th=[ 1240], 99.50th=[ 1928], 99.90th=[ 4448], 99.95th=[ 5664], | 99.99th=[ 9024] bw (KB /s): min=24800, max=30800, per=100.00%, avg=27578.14, stdev=488.64 lat (usec) : 2=0.01%, 4=0.01%, 20=0.01%, 50=0.01%, 100=0.01% lat (usec) : 250=56.41%, 500=41.98%, 750=0.22%, 1000=0.15% lat (msec) : 2=0.76%, 4=0.34%, 10=0.13%, 20=0.01%, 50=0.01% lat (msec) : 100=0.01% cpu : usr=4.02%, sys=16.92%, ctx=13716798, majf=0, minf=23 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=24813159/d=0, short=r=0/w=0/d=0 Run status group 0 (all jobs): READ: io=47483MB, aggrb=13506KB/s, minb=13506KB/s, maxb=13506KB/s, mint=3600001msec, maxt=3600001msec WRITE: io=96926MB, aggrb=27570KB/s, minb=27570KB/s, maxb=27570KB/s, mint=3600001msec, maxt=3600001msec