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: [mFm] [33.3% done] [ 12816/111084 kb/s] [eta 00m:06s] Threads: 3: [mFm] [50.0% done] [ 5218/ 21134 kb/s] [eta 00m:04s] Threads: 3: [mFm] [50.0% done] [ 3522/ 21305 kb/s] [eta 00m:05s] Threads: 3: [FFm] [60.0% done] [ 1773/ 19686 kb/s] [eta 00m:04s] Threads: 3: [FFm] [63.6% done] [ 1252/ 4323 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 7891 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: [VVF] [66.7% done] [ 89/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [76.5% done] [ 58222/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [93.3% done] [ 61679/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 59926/ 0 kb/s] [eta 00m:00s] Threads: 1: [_V_] [100.0% done] [ 65043/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15244 read : io=100MiB, bw=6,642KiB/s, runt= 15770msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 353, avg=38.80, stdev=68.34 bw (KiB/s) : min= 14, max=27158, per=49.87%, avg=9617.89, stdev=9104.99 write: io=78,276KiB, bw=6,664KiB/s, runt= 12027msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 161, avg= 1.91, stdev=10.48 bw (KiB/s) : min= 0, max=61046, per=91.62%, avg=19440.60, stdev=25055.85 cpu : usr=10.53%, sys=4.16%, ctx=6007 IO depths : 1=1.1%, 2=54.2%, 4=27.8%, 8=16.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=39.7%, 4=15.3%, 10=21.9%, 20=7.2%, 50=2.9%, 100=4.5% lat (msec): 250=7.2%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15245 read : io=100MiB, bw=6,431KiB/s, runt= 16304msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 413, avg=25.72, stdev=59.42 bw (KiB/s) : min= 0, max=28395, per=76.04%, avg=14662.73, stdev=8494.20 write: io=90,076KiB, bw=7,674KiB/s, runt= 12019msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 120, avg= 0.37, stdev= 5.23 bw (KiB/s) : min= 0, max=87482, per=225.32%, avg=47808.33, stdev=44304.68 cpu : usr=8.49%, sys=3.97%, ctx=10035 IO depths : 1=39.8%, 2=25.9%, 4=24.9%, 8=9.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=56.2%, 4=12.6%, 10=20.8%, 20=2.9%, 50=0.4%, 100=1.2% lat (msec): 250=5.5%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15246 read : io=100MiB, bw=6,512KiB/s, runt= 16094msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 354, avg=42.47, stdev=77.38 bw (KiB/s) : min= 8, max=27507, per=44.98%, avg=8674.37, stdev=9078.98 write: io=81,444KiB, bw=6,918KiB/s, runt= 12055msec slat (msec): min= 0, max= 2, avg= 0.00, stdev= 0.05 clat (msec): min= 0, max= 262, avg= 1.79, stdev=16.79 bw (KiB/s) : min= 0, max=60308, per=91.26%, avg=19363.00, stdev=27594.46 cpu : usr=9.89%, sys=4.32%, ctx=12395 IO depths : 1=56.5%, 2=9.1%, 4=20.9%, 8=13.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=58.1%, 4=8.9%, 10=15.9%, 20=3.6%, 50=0.4%, 100=2.5% lat (msec): 250=9.1%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,284KiB/s, minb=6,431KiB/s, maxb=6,642KiB/s, mint=15770msec, maxt=16304msec WRITE: io=244MiB, aggrb=21,218KiB/s, minb=6,664KiB/s, maxb=7,674KiB/s, mint=15770msec, maxt=16304msec Disk stats (read/write): cciss!c0d0: ios=6051/2972, merge=1280/59467, ticks=63336/1318876, in_queue=1382208, util=98.16% 4.69user 2.13system 0:16.64elapsed 41%CPU (0avgtext+0avgdata 0maxresident)k 750952inputs+499616outputs (0major+2433minor)pagefaults 0swaps