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: [Fmm] [15.8% done] [ 8419/ 45051 kb/s] [eta 00m:16s] Threads: 3: [Fmm] [18.2% done] [ 6247/ 35611 kb/s] [eta 00m:18s] Threads: 3: [FmF] [20.8% done] [ 4978/ 0 kb/s] [eta 00m:19s] Threads: 3: [FmF] [40.0% done] [ 1243/ 25807 kb/s] [eta 00m:09s] Threads: 3: [FmF] [41.2% done] [ 2452/ 2460 kb/s] [eta 00m:10s] Threads: 3: [FmF] [61.5% done] [ 648/ 28692 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 926/ 9825 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: [FVV] [66.7% done] [ 0/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [76.5% done] [ 61679/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [87.5% done] [ 65210/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 66455/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=27598 read : io=100MiB, bw=6,547KiB/s, runt= 16015msec clat (msec): min= 0, max= 204, avg= 2.09, stdev=16.70 bw (KiB/s) : min= 8, max=38985, per=96.75%, avg=18749.89, stdev=12966.85 write: io=97,696KiB, bw=8,227KiB/s, runt= 12159msec clat (msec): min= 0, max= 17, avg= 0.05, stdev= 0.78 bw (KiB/s) : min= 0, max=74899, per=195.17%, avg=41445.33, stdev=38083.66 cpu : usr=11.71%, sys=3.17%, ctx=1107 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=97.0%, 4=0.7%, 10=0.6%, 20=0.4%, 50=0.7%, 100=0.1% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27599 read : io=100MiB, bw=6,459KiB/s, runt= 16232msec clat (msec): min= 0, max= 205, avg= 6.71, stdev=21.01 bw (KiB/s) : min= 16, max=18449, per=35.78%, avg=6933.87, stdev=6039.68 write: io=65,824KiB, bw=5,543KiB/s, runt= 12159msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57991, per=89.99%, avg=19109.75, stdev=27327.55 cpu : usr=12.17%, sys=3.38%, ctx=1483 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=84.5%, 4=2.8%, 10=3.6%, 20=3.2%, 50=4.1%, 100=1.1% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27600 read : io=100MiB, bw=6,470KiB/s, runt= 16206msec clat (msec): min= 0, max= 214, avg= 3.55, stdev=18.87 bw (KiB/s) : min= 7, max=24958, per=57.65%, avg=11172.21, stdev=10157.39 write: io=88,632KiB, bw=7,464KiB/s, runt= 12159msec clat (msec): min= 0, max= 7, avg= 0.02, stdev= 0.28 bw (KiB/s) : min= 0, max=71622, per=170.66%, avg=36238.80, stdev=33936.90 cpu : usr=12.93%, sys=3.97%, ctx=1569 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=93.1%, 4=1.4%, 10=1.5%, 20=1.5%, 50=1.8%, 100=0.1% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,379KiB/s, minb=6,459KiB/s, maxb=6,547KiB/s, mint=16015msec, maxt=16232msec WRITE: io=246MiB, aggrb=21,235KiB/s, minb=5,543KiB/s, maxb=8,227KiB/s, mint=16015msec, maxt=16232msec Disk stats (read/write): cciss!c0d0: ios=6126/3092, merge=1594/59923, ticks=59384/1415272, in_queue=1475304, util=98.16% 5.95user 1.71system 0:16.46elapsed 46%CPU (0avgtext+0avgdata 0maxresident)k 752760inputs+504320outputs (2major+1026minor)pagefaults 0swaps