fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [13.0% done] [ 20187/ 5161 kb/s] [eta 00m:20s] Threads: 3: [mmm] [18.2% done] [ 15302/ 9599 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 22292/ 3230 kb/s] [eta 00m:17s] Threads: 3: [mmm] [28.6% done] [ 21513/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmm] [35.0% done] [ 14443/ 14390 kb/s] [eta 00m:13s] Threads: 3: [mmm] [38.1% done] [ 16713/ 5950 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 14626/ 6650 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 15147/ 8850 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.4% done] [ 12605/ 5962 kb/s] [eta 00m:10s] Threads: 3: [mmm] [57.1% done] [ 9021/ 5137 kb/s] [eta 00m:09s] Threads: 3: [mmm] [56.5% done] [ 7622/ 1138 kb/s] [eta 00m:10s] Threads: 3: [mmF] [58.3% done] [ 1199/ 1517 kb/s] [eta 00m:10s] Threads: 3: [mmV] [57.7% done] [ 17567/ 1915 kb/s] [eta 00m:11s] Threads: 2: [mm_] [59.3% done] [ 19316/ 2847 kb/s] [eta 00m:11s] Threads: 2: [mF_] [60.7% done] [ 2147/ 0 kb/s] [eta 00m:11s] Threads: 2: [mV_] [62.1% done] [ 28004/ 0 kb/s] [eta 00m:11s] Threads: 1: [m__] [65.5% done] [ 7931/ 6015 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 1366/ 752 kb/s] [eta 00m:00s] Threads: 1: [V__] [84.0% done] [ 26573/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=25143 read : io=100MiB, bw=4,955KiB/s, runt= 21160msec clat (msec): min= 0, max= 505, avg= 7.54, stdev=32.29 bw (KiB/s) : min= 7, max=10478, per=24.90%, avg=3701.62, stdev=3678.77 write: io=36,080KiB, bw=1,780KiB/s, runt= 20756msec clat (msec): min= 0, max= 307, avg= 8.33, stdev=26.68 bw (KiB/s) : min= 0, max=10912, per=68.68%, avg=3256.11, stdev=3477.49 cpu : usr=8.92%, sys=1.89%, ctx=4297 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=81.6%, 4=0.9%, 10=2.5%, 20=5.5%, 50=4.7%, 100=2.6% lat (msec): 250=1.7%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25144 read : io=100MiB, bw=5,786KiB/s, runt= 18122msec clat (msec): min= 0, max= 504, avg= 5.90, stdev=23.69 bw (KiB/s) : min= 68, max=11636, per=29.66%, avg=4409.18, stdev=3843.83 write: io=31,988KiB, bw=1,851KiB/s, runt= 17688msec clat (msec): min= 0, max= 259, avg= 8.63, stdev=24.78 bw (KiB/s) : min= 0, max= 9384, per=65.50%, avg=3105.29, stdev=3674.86 cpu : usr=10.57%, sys=2.03%, ctx=4543 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=81.0%, 4=1.1%, 10=2.5%, 20=5.6%, 50=6.0%, 100=2.2% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25145 read : io=100MiB, bw=6,925KiB/s, runt= 15141msec clat (msec): min= 0, max= 248, avg= 5.10, stdev=17.91 bw (KiB/s) : min= 23, max=15245, per=40.96%, avg=6089.54, stdev=4520.38 write: io=28,048KiB, bw=1,935KiB/s, runt= 14839msec clat (msec): min= 0, max= 159, avg= 5.64, stdev=18.11 bw (KiB/s) : min= 0, max=12862, per=90.32%, avg=4281.90, stdev=5349.47 cpu : usr=12.21%, sys=2.40%, ctx=3695 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=82.7%, 4=1.4%, 10=2.2%, 20=5.5%, 50=4.7%, 100=2.5% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,866KiB/s, minb=4,955KiB/s, maxb=6,925KiB/s, mint=15141msec, maxt=21160msec WRITE: io=96,116KiB, aggrb=4,741KiB/s, minb=1,780KiB/s, maxb=1,935KiB/s, mint=15141msec, maxt=21160msec Disk stats (read/write): cciss!c0d0: ios=11253/1409, merge=0/22683, ticks=42136/520788, in_queue=562912, util=95.23% 5.66user 1.15system 0:21.39elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 90024inputs+192264outputs (0major+101834minor)pagefaults 0swaps