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] [12.5% done] [ 22615/ 6471 kb/s] [eta 00m:21s] Threads: 3: [mmm] [14.8% done] [ 9542/ 15574 kb/s] [eta 00m:23s] Threads: 3: [mmm] [17.9% done] [ 17677/ 5434 kb/s] [eta 00m:23s] Threads: 3: [mmm] [22.2% done] [ 17921/ 8049 kb/s] [eta 00m:21s] Threads: 3: [mmm] [26.9% done] [ 18434/ 4144 kb/s] [eta 00m:19s] Threads: 3: [mmm] [30.8% done] [ 27126/ 1171 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 13736/ 7777 kb/s] [eta 00m:17s] Threads: 3: [mmm] [38.5% done] [ 10555/ 4079 kb/s] [eta 00m:16s] Threads: 3: [mFm] [40.7% done] [ 1838/ 7976 kb/s] [eta 00m:16s] Threads: 3: [mFm] [42.9% done] [ 2551/ 3531 kb/s] [eta 00m:16s] Threads: 3: [mVm] [44.8% done] [ 16888/ 3319 kb/s] [eta 00m:16s] Threads: 2: [m_m] [50.0% done] [ 35847/ 3713 kb/s] [eta 00m:14s] Threads: 2: [m_m] [51.7% done] [ 7874/ 1179 kb/s] [eta 00m:14s] Threads: 2: [m_F] [53.3% done] [ 6345/ 1622 kb/s] [eta 00m:14s] Threads: 2: [m_F] [54.8% done] [ 658/ 300 kb/s] [eta 00m:14s] Threads: 1: [m__] [58.1% done] [ 41297/ 2346 kb/s] [eta 00m:13s] Threads: 1: [m__] [61.3% done] [ 6361/ 654 kb/s] [eta 00m:12s] Threads: 1: [m__] [66.7% done] [ 4226/ 2428 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 1765/ 667 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=30820 read : io=100MiB, bw=4,848KiB/s, runt= 21627msec clat (msec): min= 0, max= 383, avg= 8.68, stdev=29.92 bw (KiB/s) : min= 4, max= 9871, per=28.14%, avg=4092.28, stdev=3125.49 write: io=21,228KiB, bw=1,016KiB/s, runt= 21390msec clat (msec): min= 0, max= 687, avg=12.14, stdev=51.05 bw (KiB/s) : min= 0, max= 8271, per=46.04%, avg=2104.24, stdev=2709.79 cpu : usr=8.34%, sys=1.46%, ctx=4982 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=75.9%, 4=1.7%, 10=4.4%, 20=7.4%, 50=5.3%, 100=2.7% lat (msec): 250=2.0%, 500=0.4%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30821 read : io=100MiB, bw=7,920KiB/s, runt= 13238msec clat (msec): min= 0, max= 223, avg= 3.59, stdev=14.66 bw (KiB/s) : min= 7, max=13334, per=44.82%, avg=6519.65, stdev=5016.99 write: io=36,100KiB, bw=2,876KiB/s, runt= 12851msec clat (msec): min= 0, max= 152, avg= 4.06, stdev=14.15 bw (KiB/s) : min= 0, max=15124, per=113.89%, avg=5204.55, stdev=5863.46 cpu : usr=14.53%, sys=2.66%, ctx=3172 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=86.8%, 4=0.9%, 10=2.3%, 20=4.0%, 50=3.6%, 100=1.9% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30822 read : io=100MiB, bw=5,855KiB/s, runt= 17907msec clat (msec): min= 0, max= 276, avg= 5.32, stdev=20.13 bw (KiB/s) : min= 4, max=11091, per=32.64%, avg=4747.19, stdev=3849.24 write: io=38,148KiB, bw=2,245KiB/s, runt= 17400msec clat (msec): min= 0, max= 333, avg= 9.70, stdev=29.95 bw (KiB/s) : min= 0, max=11686, per=83.62%, avg=3821.42, stdev=4145.05 cpu : usr=11.26%, sys=2.06%, ctx=4442 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=81.0%, 4=1.1%, 10=3.4%, 20=5.7%, 50=4.9%, 100=2.3% 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=14,545KiB/s, minb=4,848KiB/s, maxb=7,920KiB/s, mint=13238msec, maxt=21627msec WRITE: io=95,476KiB, aggrb=4,570KiB/s, minb=1,016KiB/s, maxb=2,876KiB/s, mint=13238msec, maxt=21627msec Disk stats (read/write): cciss!c0d0: ios=11186/1439, merge=0/22538, ticks=39684/568152, in_queue=607812, util=93.95% 5.75user 1.05system 0:21.83elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 89488inputs+190984outputs (0major+101675minor)pagefaults 0swaps