fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FmF] [75.0% done] [ 1728/ 32426 kb/s] [eta 00m:01s] Threads: 3: [FmF] [66.7% done] [ 837/ 0 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 402/ 3319 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] [70.6% done] [ 17494/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.2% done] [ 73280/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 73089/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 72259/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=4809 read : io=100MiB, bw=6,642KiB/s, runt= 15786msec clat (msec): min= 0, max= 202, avg= 1.89, stdev=16.64 bw (KiB/s) : min= 8, max=35201, per=92.16%, avg=18102.67, stdev=12398.99 write: io=98,320KiB, bw=8,492KiB/s, runt= 11855msec clat (msec): min= 0, max= 20, avg= 0.14, stdev= 1.19 bw (KiB/s) : min= 0, max=133808, per=200.43%, avg=49329.33, stdev=73503.41 cpu : usr=9.10%, sys=4.43%, ctx=1213 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=96.5%, 4=0.5%, 10=1.6%, 20=0.8%, 50=0.1%, 100=0.0% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4810 read : io=100MiB, bw=6,635KiB/s, runt= 15802msec clat (msec): min= 0, max= 202, avg= 3.68, stdev=17.97 bw (KiB/s) : min= 7, max=27099, per=53.57%, avg=10522.88, stdev=11219.59 write: io=90,072KiB, bw=7,781KiB/s, runt= 11853msec clat (msec): min= 0, max= 19, avg= 0.13, stdev= 1.13 bw (KiB/s) : min= 0, max=147668, per=160.14%, avg=39412.75, stdev=72323.16 cpu : usr=9.82%, sys=4.35%, ctx=1303 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=92.3%, 4=1.2%, 10=2.0%, 20=1.9%, 50=1.8%, 100=0.3% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4811 read : io=100MiB, bw=6,547KiB/s, runt= 16014msec clat (msec): min= 0, max= 202, avg= 2.22, stdev=17.25 bw (KiB/s) : min= 10, max=26914, per=77.39%, avg=15201.89, stdev=12619.79 write: io=96,844KiB, bw=8,356KiB/s, runt= 11867msec clat (msec): min= 0, max= 22, avg= 0.12, stdev= 1.08 bw (KiB/s) : min= 0, max=36611, per=75.61%, avg=18609.33, stdev=18313.06 cpu : usr=10.84%, sys=4.60%, ctx=1155 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=95.4%, 4=1.0%, 10=1.7%, 20=0.9%, 50=0.4%, 100=0.0% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,643KiB/s, minb=6,547KiB/s, maxb=6,642KiB/s, mint=15786msec, maxt=16014msec WRITE: io=279MiB, aggrb=24,612KiB/s, minb=7,781KiB/s, maxb=8,492KiB/s, mint=15786msec, maxt=16014msec Disk stats (read/write): cciss!c0d0: ios=5447/3469, merge=1277/67744, ticks=41016/1484168, in_queue=1525176, util=96.32% 4.72user 2.14system 0:16.41elapsed 41%CPU (0avgtext+0avgdata 0maxresident)k 670768inputs+570488outputs (2major+1041minor)pagefaults 0swaps