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] [9.7% done] [ 22887/ 1004 kb/s] [eta 00m:28s] Threads: 3: [mmm] [14.3% done] [ 13036/ 14053 kb/s] [eta 00m:24s] Threads: 3: [mmm] [19.2% done] [ 15965/ 8895 kb/s] [eta 00m:21s] Threads: 3: [mmm] [24.0% done] [ 18942/ 5621 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.2% done] [ 14207/ 9249 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 9953/ 13439 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 11620/ 15363 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 18124/ 7333 kb/s] [eta 00m:14s] Threads: 3: [mmm] [45.8% done] [ 10860/ 1366 kb/s] [eta 00m:13s] Threads: 3: [mmm] [48.0% done] [ 7374/ 4120 kb/s] [eta 00m:13s] Threads: 3: [mmF] [50.0% done] [ 3176/ 1260 kb/s] [eta 00m:13s] Threads: 3: [mmF] [50.0% done] [ 2774/ 0 kb/s] [eta 00m:14s] Threads: 2: [mm_] [53.6% done] [ 44144/ 1696 kb/s] [eta 00m:13s] Threads: 2: [mF_] [53.3% done] [ 6284/ 0 kb/s] [eta 00m:14s] Threads: 2: [mF_] [53.1% done] [ 101/ 154 kb/s] [eta 00m:15s] Threads: 1: [m__] [54.5% done] [ 39361/ 1041 kb/s] [eta 00m:15s] Threads: 1: [m__] [59.4% done] [ 4657/ 2444 kb/s] [eta 00m:13s] Threads: 1: [m__] [64.5% done] [ 7024/ 0 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 2025/ 3221 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=21082 read : io=100MiB, bw=4,680KiB/s, runt= 22404msec clat (msec): min= 0, max= 479, avg= 8.26, stdev=31.72 bw (KiB/s) : min= 5, max= 8159, per=27.80%, avg=3902.67, stdev=2886.71 write: io=29,744KiB, bw=1,379KiB/s, runt= 22073msec clat (msec): min= 0, max= 561, avg=10.05, stdev=39.73 bw (KiB/s) : min= 0, max= 9954, per=57.33%, avg=2759.28, stdev=3583.72 cpu : usr=8.73%, sys=1.55%, ctx=5317 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=77.2%, 4=1.5%, 10=4.1%, 20=6.9%, 50=5.1%, 100=3.0% lat (msec): 250=1.6%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21083 read : io=100MiB, bw=5,895KiB/s, runt= 17787msec clat (msec): min= 0, max= 483, avg= 5.94, stdev=26.08 bw (KiB/s) : min= 15, max=12083, per=32.89%, avg=4618.00, stdev=4328.61 write: io=36,840KiB, bw=2,169KiB/s, runt= 17391msec clat (msec): min= 0, max= 242, avg= 8.38, stdev=23.83 bw (KiB/s) : min= 0, max=10826, per=93.75%, avg=4512.15, stdev=4239.08 cpu : usr=10.73%, sys=1.96%, ctx=4144 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=0.8%, 10=2.9%, 20=5.8%, 50=4.8%, 100=2.4% lat (msec): 250=1.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21084 read : io=100MiB, bw=7,055KiB/s, runt= 14861msec clat (msec): min= 0, max= 266, avg= 4.28, stdev=17.11 bw (KiB/s) : min= 7, max=14605, per=38.61%, avg=5421.13, stdev=4625.41 write: io=37,184KiB, bw=2,641KiB/s, runt= 14413msec clat (msec): min= 0, max= 225, avg= 5.43, stdev=18.53 bw (KiB/s) : min= 0, max=15878, per=99.00%, avg=4764.67, stdev=5354.59 cpu : usr=13.81%, sys=2.53%, ctx=3981 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=84.3%, 4=0.9%, 10=2.8%, 20=4.7%, 50=4.7%, 100=1.5% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,040KiB/s, minb=4,680KiB/s, maxb=7,055KiB/s, mint=14861msec, maxt=22404msec WRITE: io=101MiB, aggrb=4,813KiB/s, minb=1,379KiB/s, maxb=2,641KiB/s, mint=14861msec, maxt=22404msec Disk stats (read/write): cciss!c0d0: ios=12116/1525, merge=0/24572, ticks=42144/542000, in_queue=584144, util=94.68% 5.93user 1.09system 0:22.63elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 96928inputs+207568outputs (0major+103754minor)pagefaults 0swaps