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] [11.1% done] [ 11669/ 11283 kb/s] [eta 00m:24s] Threads: 3: [mmm] [16.0% done] [ 22310/ 4417 kb/s] [eta 00m:21s] Threads: 3: [mmm] [19.2% done] [ 14492/ 8798 kb/s] [eta 00m:21s] Threads: 3: [mmm] [24.0% done] [ 18031/ 6251 kb/s] [eta 00m:19s] Threads: 3: [mmm] [28.0% done] [ 11620/ 10400 kb/s] [eta 00m:18s] Threads: 3: [mmm] [32.0% done] [ 8899/ 10624 kb/s] [eta 00m:17s] Threads: 3: [mmm] [34.6% done] [ 12897/ 10459 kb/s] [eta 00m:17s] Threads: 3: [mmm] [38.5% done] [ 12593/ 8139 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.3% done] [ 15639/ 1492 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.4% done] [ 2074/ 8586 kb/s] [eta 00m:15s] Threads: 3: [mmF] [44.8% done] [ 2962/ 1121 kb/s] [eta 00m:16s] Threads: 3: [mmF] [46.7% done] [ 3563/ 0 kb/s] [eta 00m:16s] Threads: 2: [mm_] [51.7% done] [ 53862/ 4966 kb/s] [eta 00m:14s] Threads: 2: [mm_] [53.3% done] [ 4274/ 5999 kb/s] [eta 00m:14s] Threads: 2: [mF_] [53.1% done] [ 1073/ 1496 kb/s] [eta 00m:15s] Threads: 2: [mV_] [56.2% done] [ 30632/ 0 kb/s] [eta 00m:14s] Threads: 1: [m__] [61.3% done] [ 9951/ 2718 kb/s] [eta 00m:12s] Threads: 1: [m__] [64.5% done] [ 4250/ 2717 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 3416/ 927 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=20006 read : io=100MiB, bw=4,660KiB/s, runt= 22498msec clat (msec): min= 0, max= 665, avg= 7.21, stdev=36.25 bw (KiB/s) : min= 2, max= 8671, per=27.11%, avg=3790.37, stdev=3185.93 write: io=38,680KiB, bw=1,794KiB/s, runt= 22072msec clat (msec): min= 0, max= 535, avg=12.80, stdev=36.99 bw (KiB/s) : min= 0, max= 9059, per=58.69%, avg=3194.85, stdev=3078.85 cpu : usr=8.57%, sys=1.80%, ctx=5046 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=78.1%, 4=1.2%, 10=3.9%, 20=6.9%, 50=5.4%, 100=2.5% lat (msec): 250=1.3%, 500=0.4%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20007 read : io=100MiB, bw=5,788KiB/s, runt= 18114msec clat (msec): min= 0, max= 329, avg= 5.89, stdev=23.77 bw (KiB/s) : min= 7, max=10034, per=33.73%, avg=4716.68, stdev=3685.19 write: io=32,596KiB, bw=1,888KiB/s, runt= 17677msec clat (msec): min= 0, max= 1038, avg= 7.68, stdev=45.16 bw (KiB/s) : min= 0, max=10671, per=64.01%, avg=3484.62, stdev=4156.51 cpu : usr=10.33%, sys=2.10%, ctx=4224 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=82.3%, 4=1.2%, 10=3.3%, 20=4.6%, 50=5.0%, 100=2.0% lat (msec): 250=1.2%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20008 read : io=100MiB, bw=7,165KiB/s, runt= 14634msec clat (msec): min= 0, max= 155, avg= 3.42, stdev=14.58 bw (KiB/s) : min= 7, max=93863, per=68.93%, avg=9637.38, stdev=19869.42 write: io=46,068KiB, bw=3,340KiB/s, runt= 14123msec clat (msec): min= 0, max= 143, avg= 4.69, stdev=14.94 bw (KiB/s) : min= 0, max=12894, per=97.21%, avg=5292.20, stdev=5012.51 cpu : usr=13.89%, sys=3.12%, ctx=3558 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=87.3%, 4=0.7%, 10=2.2%, 20=3.4%, 50=4.0%, 100=1.6% 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=13,982KiB/s, minb=4,660KiB/s, maxb=7,165KiB/s, mint=14634msec, maxt=22498msec WRITE: io=115MiB, aggrb=5,444KiB/s, minb=1,794KiB/s, maxb=3,340KiB/s, mint=14634msec, maxt=22498msec Disk stats (read/write): cciss!c0d0: ios=11287/1639, merge=0/27789, ticks=42432/603144, in_queue=645576, util=94.92% 5.84user 1.25system 0:22.72elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 90296inputs+234720outputs (0major+107150minor)pagefaults 0swaps