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] [13.6% done] [ 10343/ 12759 kb/s] [eta 00m:19s] Threads: 3: [mmm] [16.7% done] [ 17445/ 2619 kb/s] [eta 00m:20s] Threads: 3: [mmm] [19.2% done] [ 16798/ 3608 kb/s] [eta 00m:21s] Threads: 3: [mmm] [22.2% done] [ 15338/ 9457 kb/s] [eta 00m:21s] Threads: 3: [mmm] [28.0% done] [ 9774/ 12137 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.8% done] [ 21745/ 4824 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 10209/ 12157 kb/s] [eta 00m:17s] Threads: 3: [mmm] [37.0% done] [ 9164/ 3677 kb/s] [eta 00m:17s] Threads: 3: [mmF] [37.9% done] [ 4876/ 3636 kb/s] [eta 00m:18s] Threads: 2: [mm_] [41.4% done] [ 24271/ 3685 kb/s] [eta 00m:17s] Threads: 2: [mm_] [46.4% done] [ 8907/ 4010 kb/s] [eta 00m:15s] Threads: 2: [mm_] [51.9% done] [ 12060/ 2403 kb/s] [eta 00m:13s] Threads: 2: [mm_] [51.7% done] [ 4213/ 3148 kb/s] [eta 00m:14s] Threads: 2: [mF_] [53.3% done] [ 1350/ 1439 kb/s] [eta 00m:14s] Threads: 2: [mF_] [53.1% done] [ 93/ 707 kb/s] [eta 00m:15s] Threads: 1: [m__] [56.2% done] [ 50671/ 2966 kb/s] [eta 00m:14s] Threads: 1: [m__] [59.4% done] [ 6215/ 536 kb/s] [eta 00m:13s] Threads: 1: [m__] [64.5% done] [ 4096/ 2570 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 4917/ 0 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15965 read : io=100MiB, bw=4,669KiB/s, runt= 22458msec clat (msec): min= 0, max= 419, avg= 7.51, stdev=29.82 bw (KiB/s) : min= 2, max=10808, per=27.84%, avg=3899.06, stdev=3208.28 write: io=33,964KiB, bw=1,574KiB/s, runt= 22082msec clat (msec): min= 0, max= 264, avg=13.44, stdev=33.09 bw (KiB/s) : min= 0, max=11105, per=72.95%, avg=3313.24, stdev=3480.00 cpu : usr=8.39%, sys=1.60%, ctx=6025 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=76.0%, 4=1.3%, 10=3.9%, 20=8.4%, 50=5.7%, 100=2.4% lat (msec): 250=1.7%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15966 read : io=100MiB, bw=5,880KiB/s, runt= 17831msec clat (msec): min= 0, max= 278, avg= 4.00, stdev=15.80 bw (KiB/s) : min= 14, max=97140, per=57.27%, avg=8021.78, stdev=19787.24 write: io=49,212KiB, bw=2,912KiB/s, runt= 17303msec clat (msec): min= 0, max= 322, avg= 8.46, stdev=25.83 bw (KiB/s) : min= 0, max= 8338, per=77.03%, avg=3498.67, stdev=3254.54 cpu : usr=11.78%, sys=2.51%, ctx=4166 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=82.6%, 4=1.1%, 10=3.0%, 20=5.1%, 50=5.0%, 100=2.3% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15967 read : io=100MiB, bw=8,924KiB/s, runt= 11750msec clat (msec): min= 0, max= 254, avg= 3.84, stdev=14.97 bw (KiB/s) : min= 15, max=16893, per=63.15%, avg=8844.89, stdev=5216.58 write: io=14,776KiB, bw=1,306KiB/s, runt= 11585msec clat (msec): min= 0, max= 209, avg= 6.10, stdev=20.70 bw (KiB/s) : min= 0, max=10189, per=90.11%, avg=4092.86, stdev=4182.20 cpu : usr=14.60%, sys=2.04%, ctx=2963 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=85.9%, 4=0.7%, 10=2.2%, 20=4.5%, 50=4.2%, 100=1.8% lat (msec): 250=0.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,007KiB/s, minb=4,669KiB/s, maxb=8,924KiB/s, mint=11750msec, maxt=22458msec WRITE: io=97,952KiB, aggrb=4,542KiB/s, minb=1,306KiB/s, maxb=2,912KiB/s, mint=11750msec, maxt=22458msec Disk stats (read/write): cciss!c0d0: ios=12117/1380, merge=0/23204, ticks=39988/549200, in_queue=589184, util=94.90% 5.70user 1.07system 0:22.67elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 96936inputs+195936outputs (0major+102295minor)pagefaults 0swaps