fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [27.3% done] [ 5648/ 70046 kb/s] [eta 00m:08s] Threads: 3: [FFm] [66.7% done] [ 2094/143189 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 1232/ 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [73.7% done] [ 42826/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [78.9% done] [ 54679/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.9% done] [ 51978/ 0 kb/s] [eta 00m:02s] Threads: 2: [V_V] [100.0% done] [ 55235/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 57535/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14151 read : io=100MiB, bw=5,844KiB/s, runt= 17941msec slat (msec): min= 86, max=14233, avg=11634.56, stdev=3107.48 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=31751, per=87.75%, avg=15031.55, stdev=10722.45 write: io=91,220KiB, bw=7,210KiB/s, runt= 12955msec slat (msec): min= 0, max= 21, avg= 3.04, stdev= 3.77 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57327, per=174.18%, avg=38060.00, stdev=32961.78 cpu : usr=11.28%, sys=4.12%, ctx=1281 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14152 read : io=100MiB, bw=6,335KiB/s, runt= 16550msec slat (msec): min= 79, max=12816, avg=10347.72, stdev=2979.14 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 16, max=33075, per=94.01%, avg=16104.73, stdev=12624.10 write: io=89,264KiB, bw=7,066KiB/s, runt= 12935msec slat (msec): min= 0, max= 111, avg= 3.11, stdev= 6.59 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=60050, per=125.28%, avg=27374.75, stdev=31388.73 cpu : usr=11.63%, sys=3.87%, ctx=1427 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14153 read : io=100MiB, bw=5,710KiB/s, runt= 18363msec slat (msec): min= 0, max=14231, avg=11268.28, stdev=4031.15 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 12, max=49838, per=67.47%, avg=11557.62, stdev=13938.99 write: io=96,228KiB, bw=7,599KiB/s, runt= 12967msec slat (msec): min= 0, max= 42, avg= 4.04, stdev= 4.51 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58725, per=151.04%, avg=33003.50, stdev=28781.71 cpu : usr=11.87%, sys=3.20%, ctx=1149 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,130KiB/s, minb=5,710KiB/s, maxb=6,335KiB/s, mint=16550msec, maxt=18363msec WRITE: io=270MiB, aggrb=21,851KiB/s, minb=7,066KiB/s, maxb=7,599KiB/s, mint=16550msec, maxt=18363msec Disk stats (read/write): cciss!c0d0: ios=5678/3736, merge=1125/65362, ticks=56748/1847144, in_queue=1905584, util=97.74% 6.18user 2.00system 0:18.58elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 704704inputs+553456outputs (0major+2388minor)pagefaults 0swaps