fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [30.0% done] [ 15297/ 73288 kb/s] [eta 00m:07s] Threads: 3: [mFF] [66.7% done] [ 5771/109168 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 0/ 9583 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [77.8% done] [ 50074/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [93.8% done] [ 67224/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 61911/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 63624/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=6000 read : io=100MiB, bw=6,025KiB/s, runt= 17403msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 303, avg=29.93, stdev=59.79 bw (KiB/s) : min= 4, max=23614, per=70.56%, avg=12739.07, stdev=7870.99 write: io=80,556KiB, bw=6,221KiB/s, runt= 13259msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 89, avg= 0.34, stdev= 4.32 bw (KiB/s) : min= 0, max=57630, per=141.34%, avg=27793.67, stdev=28869.25 cpu : usr=8.16%, sys=4.60%, ctx=11276 IO depths : 1=47.3%, 2=12.9%, 4=26.6%, 8=13.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=53.3%, 4=10.5%, 10=21.4%, 20=4.1%, 50=1.7%, 100=2.1% lat (msec): 250=6.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6001 read : io=100MiB, bw=6,017KiB/s, runt= 17424msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 267, avg=26.91, stdev=57.65 bw (KiB/s) : min= 23, max=28101, per=77.67%, avg=14021.46, stdev=9311.14 write: io=85,724KiB, bw=6,618KiB/s, runt= 13263msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 247, avg= 1.35, stdev=11.12 bw (KiB/s) : min= 0, max=61456, per=164.12%, avg=32271.75, stdev=32517.27 cpu : usr=10.54%, sys=4.32%, ctx=6742 IO depths : 1=1.1%, 2=62.5%, 4=25.8%, 8=10.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.2%, 4=18.0%, 10=20.6%, 20=2.5%, 50=0.3%, 100=1.4% lat (msec): 250=6.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6002 read : io=100MiB, bw=6,056KiB/s, runt= 17312msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 276, avg=27.65, stdev=57.63 bw (KiB/s) : min= 3, max=25082, per=65.79%, avg=11877.54, stdev=10473.56 write: io=88,420KiB, bw=6,828KiB/s, runt= 13259msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 145, avg= 0.77, stdev= 7.78 bw (KiB/s) : min= 0, max=59473, per=110.27%, avg=21683.20, stdev=24388.21 cpu : usr=9.77%, sys=4.53%, ctx=10794 IO depths : 1=45.8%, 2=15.8%, 4=25.7%, 8=12.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=53.1%, 4=9.9%, 10=21.7%, 20=4.2%, 50=3.1%, 100=2.0% lat (msec): 250=5.7%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,053KiB/s, minb=6,017KiB/s, maxb=6,056KiB/s, mint=17312msec, maxt=17424msec WRITE: io=249MiB, aggrb=19,664KiB/s, minb=6,221KiB/s, maxb=6,828KiB/s, mint=17312msec, maxt=17424msec Disk stats (read/write): cciss!c0d0: ios=6012/3259, merge=1226/60301, ticks=56800/1427776, in_queue=1485080, util=96.74% 4.98user 2.41system 0:17.75elapsed 41%CPU (0avgtext+0avgdata 0maxresident)k 747432inputs+509416outputs (0major+2439minor)pagefaults 0swaps