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] [10.3% done] [ 9806/ 16030 kb/s] [eta 00m:26s] Threads: 3: [mmm] [13.8% done] [ 20780/ 7175 kb/s] [eta 00m:25s] Threads: 3: [mmm] [17.2% done] [ 19768/ 4205 kb/s] [eta 00m:24s] Threads: 3: [mmm] [19.4% done] [ 13150/ 6280 kb/s] [eta 00m:25s] Threads: 3: [mmm] [22.6% done] [ 19894/ 6810 kb/s] [eta 00m:24s] Threads: 3: [mmm] [26.7% done] [ 12178/ 11470 kb/s] [eta 00m:22s] Threads: 3: [mmm] [28.1% done] [ 4128/ 7626 kb/s] [eta 00m:23s] Threads: 3: [mFm] [31.2% done] [ 8240/ 870 kb/s] [eta 00m:22s] Threads: 3: [mFm] [32.4% done] [ 2892/ 2814 kb/s] [eta 00m:23s] Threads: 3: [mFm] [34.3% done] [ 5737/ 1560 kb/s] [eta 00m:23s] Threads: 2: [m_m] [40.6% done] [ 61008/ 2334 kb/s] [eta 00m:19s] Threads: 2: [m_m] [43.8% done] [ 5295/ 6491 kb/s] [eta 00m:18s] Threads: 2: [m_m] [46.9% done] [ 5686/ 4502 kb/s] [eta 00m:17s] Threads: 2: [m_F] [48.5% done] [ 1240/ 3148 kb/s] [eta 00m:17s] Threads: 2: [m_V] [51.5% done] [ 23286/ 679 kb/s] [eta 00m:16s] Threads: 1: [m__] [58.1% done] [ 21887/ 663 kb/s] [eta 00m:13s] Threads: 1: [m__] [61.3% done] [ 4193/ 1993 kb/s] [eta 00m:12s] Threads: 1: [m__] [66.7% done] [ 6841/ 0 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 2741/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=1162 read : io=100MiB, bw=4,755KiB/s, runt= 22050msec clat (msec): min= 0, max= 611, avg= 7.52, stdev=29.46 bw (KiB/s) : min= 3, max=15059, per=28.11%, avg=4009.69, stdev=3718.74 write: io=30,440KiB, bw=1,436KiB/s, runt= 21704msec clat (msec): min= 0, max= 390, avg=14.35, stdev=42.01 bw (KiB/s) : min= 0, max= 9367, per=56.05%, avg=2820.37, stdev=2896.62 cpu : usr=8.62%, sys=1.69%, ctx=4764 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=77.3%, 4=1.1%, 10=3.4%, 20=8.9%, 50=4.3%, 100=2.3% lat (msec): 250=2.2%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1163 read : io=100MiB, bw=8,358KiB/s, runt= 12545msec clat (msec): min= 0, max= 201, avg= 2.63, stdev=12.97 bw (KiB/s) : min= 38, max=84590, per=84.83%, avg=12102.00, stdev=20261.20 write: io=44,924KiB, bw=3,838KiB/s, runt= 11983msec clat (msec): min= 0, max= 127, avg= 4.22, stdev=14.18 bw (KiB/s) : min= 0, max=20863, per=133.28%, avg=6706.58, stdev=7495.91 cpu : usr=16.55%, sys=2.77%, ctx=2472 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=88.8%, 4=0.7%, 10=2.3%, 20=3.2%, 50=3.2%, 100=1.2% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1164 read : io=100MiB, bw=6,111KiB/s, runt= 17157msec clat (msec): min= 0, max= 275, avg= 5.47, stdev=21.13 bw (KiB/s) : min= 8, max=14688, per=34.39%, avg=4906.21, stdev=4231.03 write: io=31,308KiB, bw=1,908KiB/s, runt= 16800msec clat (msec): min= 0, max= 194, avg= 7.85, stdev=23.24 bw (KiB/s) : min= 0, max= 9678, per=70.80%, avg=3562.81, stdev=3684.54 cpu : usr=11.19%, sys=1.75%, ctx=3456 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=83.4%, 4=1.1%, 10=2.2%, 20=5.3%, 50=3.9%, 100=2.3% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,266KiB/s, minb=4,755KiB/s, maxb=8,358KiB/s, mint=12545msec, maxt=22050msec WRITE: io=104MiB, aggrb=5,032KiB/s, minb=1,436KiB/s, maxb=3,838KiB/s, mint=12545msec, maxt=22050msec Disk stats (read/write): cciss!c0d0: ios=10191/1521, merge=0/25264, ticks=38428/696128, in_queue=734548, util=94.39% 5.90user 1.04system 0:22.26elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 81528inputs+213376outputs (0major+104475minor)pagefaults 0swaps