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: [mFm] [37.5% done] [ 6125/ 33410 kb/s] [eta 00m:05s] Threads: 3: [FFm] [57.1% done] [ 2152/ 45706 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 15989 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] [76.5% done] [ 53866/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [93.3% done] [ 64060/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 68220/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 65511/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=3359 read : io=100MiB, bw=6,371KiB/s, runt= 16457msec clat (msec): min= 0, max= 312, avg= 2.90, stdev=19.05 bw (KiB/s) : min= 10, max=36741, per=75.64%, avg=14216.62, stdev=13031.35 write: io=95,448KiB, bw=7,919KiB/s, runt= 12342msec clat (msec): min= 0, max= 24, avg= 0.07, stdev= 0.97 bw (KiB/s) : min= 0, max=59608, per=131.47%, avg=30030.50, stdev=27546.45 cpu : usr=13.30%, sys=4.35%, ctx=1113 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=94.5%, 4=0.9%, 10=1.3%, 20=1.4%, 50=1.5%, 100=0.1% lat (msec): 250=0.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3360 read : io=100MiB, bw=6,358KiB/s, runt= 16492msec clat (msec): min= 0, max= 307, avg= 2.44, stdev=19.48 bw (KiB/s) : min= 7, max=42055, per=89.56%, avg=16834.36, stdev=12906.73 write: io=93,148KiB, bw=7,728KiB/s, runt= 12342msec clat (msec): min= 0, max= 16, avg= 0.06, stdev= 0.84 bw (KiB/s) : min= 0, max=59015, per=117.08%, avg=26742.75, stdev=31181.04 cpu : usr=11.21%, sys=4.37%, ctx=1379 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=95.7%, 4=1.1%, 10=1.2%, 20=1.0%, 50=0.5%, 100=0.0% lat (msec): 250=0.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3361 read : io=100MiB, bw=6,265KiB/s, runt= 16736msec clat (msec): min= 0, max= 311, avg= 3.44, stdev=21.15 bw (KiB/s) : min= 7, max=28647, per=59.53%, avg=11188.36, stdev=9657.70 write: io=86,724KiB, bw=7,195KiB/s, runt= 12342msec clat (msec): min= 0, max= 33, avg= 0.21, stdev= 1.82 bw (KiB/s) : min= 0, max=59908, per=89.67%, avg=20482.00, stdev=26792.05 cpu : usr=12.98%, sys=4.13%, ctx=950 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=91.3%, 4=1.8%, 10=3.0%, 20=2.1%, 50=1.1%, 100=0.3% lat (msec): 250=0.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,796KiB/s, minb=6,265KiB/s, maxb=6,371KiB/s, mint=16457msec, maxt=16736msec WRITE: io=269MiB, aggrb=22,842KiB/s, minb=7,195KiB/s, maxb=7,919KiB/s, mint=16457msec, maxt=16736msec Disk stats (read/write): cciss!c0d0: ios=5669/3394, merge=1198/65379, ticks=45804/1550040, in_queue=1595932, util=97.06% 6.22user 2.13system 0:16.95elapsed 49%CPU (0avgtext+0avgdata 0maxresident)k 695744inputs+550656outputs (0major+1037minor)pagefaults 0swaps