readtest: (groupid=0, jobs=1): err= 0: pid=423: Fri Jan 31 07:01:03 2014 read : io=328913MB, bw=93557KB/s, iops=23389, runt=3600010msec slat (usec): min=3, max=1080, avg=15.14, stdev=26.92 clat (usec): min=48, max=1002.4K, avg=1349.93, stdev=2873.03 lat (usec): min=58, max=1002.4K, avg=1365.48, stdev=2872.78 clat percentiles (usec): | 1.00th=[ 474], 5.00th=[ 548], 10.00th=[ 604], 20.00th=[ 692], | 30.00th=[ 780], 40.00th=[ 900], 50.00th=[ 1012], 60.00th=[ 1128], | 70.00th=[ 1256], 80.00th=[ 1512], 90.00th=[ 2320], 95.00th=[ 3120], | 99.00th=[ 4704], 99.50th=[ 6816], 99.90th=[39168], 99.95th=[56576], | 99.99th=[86528] bw (KB /s): min= 6558, max=145064, per=100.00%, avg=93671.04, stdev=24855.12 lat (usec) : 50=0.01%, 100=0.01%, 250=0.01%, 500=2.00%, 750=25.05% lat (usec) : 1000=21.60% lat (msec) : 2=38.62%, 4=10.83%, 10=1.55%, 20=0.14%, 50=0.13% lat (msec) : 100=0.06%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01% lat (msec) : 2000=0.01% cpu : usr=5.95%, sys=26.46%, ctx=36935184, majf=0, minf=56 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0% issued : total=r=84201777/w=0/d=0, short=r=0/w=0/d=0 writetest: (groupid=0, jobs=1): err= 0: pid=428: Fri Jan 31 07:01:03 2014 write: io=397543MB, bw=113079KB/s, iops=28269, runt=3600002msec slat (usec): min=4, max=744, avg=16.76, stdev=29.38 clat (usec): min=90, max=1002.4K, avg=1111.71, stdev=1614.82 lat (usec): min=147, max=1002.4K, avg=1128.95, stdev=1614.41 clat percentiles (usec): | 1.00th=[ 342], 5.00th=[ 454], 10.00th=[ 580], 20.00th=[ 724], | 30.00th=[ 812], 40.00th=[ 900], 50.00th=[ 988], 60.00th=[ 1080], | 70.00th=[ 1176], 80.00th=[ 1288], 90.00th=[ 1624], 95.00th=[ 2256], | 99.00th=[ 3952], 99.50th=[ 4576], 99.90th=[ 6112], 99.95th=[ 7008], | 99.99th=[11968] bw (KB /s): min= 8608, max=149936, per=100.00%, avg=113220.31, stdev=12272.62 lat (usec) : 100=0.01%, 250=0.03%, 500=6.57%, 750=16.26%, 1000=28.53% lat (msec) : 2=42.21%, 4=5.48%, 10=0.92%, 20=0.01%, 50=0.01% lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%, 1000=0.01%, 2000=0.01% cpu : usr=5.90%, sys=33.57%, ctx=35759063, majf=0, minf=26 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0% issued : total=r=0/w=101771023/d=0, short=r=0/w=0/d=0 Run status group 0 (all jobs): READ: io=328913MB, aggrb=93557KB/s, minb=93557KB/s, maxb=93557KB/s, mint=3600010msec, maxt=3600010msec WRITE: io=397543MB, aggrb=113078KB/s, minb=113078KB/s, maxb=113078KB/s, mint=3600002msec, maxt=3600002msec