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] [12.0% done] [ 23271/ 8175 kb/s] [eta 00m:22s] Threads: 3: [mmm] [14.8% done] [ 18050/ 12779 kb/s] [eta 00m:23s] Threads: 3: [mmm] [20.0% done] [ 26745/ 4327 kb/s] [eta 00m:20s] Threads: 3: [mmm] [22.2% done] [ 13263/ 9817 kb/s] [eta 00m:21s] Threads: 3: [mFm] [22.6% done] [ 1686/ 7102 kb/s] [eta 00m:24s] Threads: 3: [mFm] [24.2% done] [ 6656/ 3970 kb/s] [eta 00m:25s] Threads: 3: [mFm] [28.1% done] [ 3421/ 5221 kb/s] [eta 00m:23s] Threads: 2: [m_m] [32.3% done] [ 43824/ 5176 kb/s] [eta 00m:21s] Threads: 2: [m_m] [34.4% done] [ 7533/ 1032 kb/s] [eta 00m:21s] Threads: 2: [m_m] [40.0% done] [ 15892/ 3161 kb/s] [eta 00m:18s] Threads: 2: [m_m] [44.8% done] [ 17477/ 268 kb/s] [eta 00m:16s] Threads: 2: [m_m] [50.0% done] [ 5904/ 5310 kb/s] [eta 00m:14s] Threads: 2: [m_m] [51.7% done] [ 10170/ 0 kb/s] [eta 00m:14s] Threads: 1: [m__] [57.1% done] [ 35722/ 398 kb/s] [eta 00m:12s] Threads: 1: [m__] [60.7% done] [ 3043/ 2746 kb/s] [eta 00m:11s] Threads: 1: [m__] [64.3% done] [ 426/ 6192 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 5160/ 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=5436 read : io=100MiB, bw=5,063KiB/s, runt= 20710msec clat (msec): min= 0, max= 716, avg= 6.77, stdev=31.10 bw (KiB/s) : min= 2, max=11739, per=23.85%, avg=3623.15, stdev=3294.08 write: io=42,824KiB, bw=2,163KiB/s, runt= 20267msec clat (msec): min= 0, max= 298, avg=10.58, stdev=29.57 bw (KiB/s) : min= 0, max= 9928, per=69.69%, avg=3634.10, stdev=3305.86 cpu : usr=9.66%, sys=1.56%, ctx=5087 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=78.2%, 4=1.2%, 10=3.7%, 20=7.4%, 50=5.7%, 100=1.8% lat (msec): 250=1.6%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5437 read : io=100MiB, bw=11,230KiB/s, runt= 9337msec clat (msec): min= 0, max= 93, avg= 1.69, stdev= 7.80 bw (KiB/s) : min= 3, max=22467, per=77.70%, avg=11801.55, stdev=8624.32 write: io=33,892KiB, bw=3,868KiB/s, runt= 8971msec clat (msec): min= 0, max= 102, avg= 3.14, stdev=11.12 bw (KiB/s) : min= 0, max=18200, per=163.28%, avg=8515.00, stdev=7898.72 cpu : usr=20.82%, sys=3.04%, ctx=2474 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=91.0%, 4=0.6%, 10=1.4%, 20=2.9%, 50=2.9%, 100=1.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5438 read : io=100MiB, bw=6,726KiB/s, runt= 15589msec clat (msec): min= 0, max= 425, avg= 5.64, stdev=21.54 bw (KiB/s) : min= 32, max=15725, per=38.96%, avg=5917.44, stdev=4417.83 write: io=26,516KiB, bw=1,773KiB/s, runt= 15310msec clat (msec): min= 0, max= 290, avg=13.83, stdev=36.05 bw (KiB/s) : min= 0, max= 7837, per=60.12%, avg=3135.07, stdev=3113.27 cpu : usr=11.98%, sys=0.98%, ctx=4133 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=79.0%, 4=1.1%, 10=3.9%, 20=6.2%, 50=6.0%, 100=2.2% lat (msec): 250=1.3%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,189KiB/s, minb=5,063KiB/s, maxb=11,230KiB/s, mint=9337msec, maxt=20710msec WRITE: io=101MiB, aggrb=5,215KiB/s, minb=1,773KiB/s, maxb=3,868KiB/s, mint=9337msec, maxt=20710msec Disk stats (read/write): cciss!c0d0: ios=10706/1458, merge=0/24397, ticks=34592/615808, in_queue=650392, util=93.80% 5.81user 0.77system 0:20.92elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 85648inputs+206496outputs (0major+103603minor)pagefaults 0swaps