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] [8.3% done] [ 32861/ 2517 kb/s] [eta 00m:33s] Threads: 3: [mmm] [12.5% done] [ 32280/ 6192 kb/s] [eta 00m:28s] Threads: 3: [mmm] [14.3% done] [ 20248/ 4205 kb/s] [eta 00m:30s] Threads: 2: [m_m] [18.8% done] [ 18371/ 247 kb/s] [eta 00m:26s] Threads: 2: [m_m] [23.3% done] [ 17722/ 3595 kb/s] [eta 00m:23s] Threads: 2: [m_m] [29.6% done] [ 13364/ 6229 kb/s] [eta 00m:19s] Threads: 2: [m_m] [36.0% done] [ 9644/ 7130 kb/s] [eta 00m:16s] Threads: 2: [m_m] [40.0% done] [ 4885/ 14716 kb/s] [eta 00m:15s] Threads: 2: [m_m] [45.8% done] [ 4636/ 7081 kb/s] [eta 00m:13s] Threads: 2: [m_m] [48.0% done] [ 11226/ 382 kb/s] [eta 00m:13s] Threads: 2: [m_F] [50.0% done] [ 1700/ 5190 kb/s] [eta 00m:13s] Threads: 2: [m_F] [50.0% done] [ 1179/ 0 kb/s] [eta 00m:14s] Threads: 1: [m__] [55.6% done] [ 41749/ 0 kb/s] [eta 00m:12s] Threads: 1: [m__] [59.3% done] [ 1094/ 4811 kb/s] [eta 00m:11s] Threads: 1: [m__] [63.0% done] [ 3306/ 3156 kb/s] [eta 00m:10s] Threads: 1: [m__] [66.7% done] [ 4820/ 1415 kb/s] [eta 00m:09s] Threads: 1: [F__] [100.0% done] [ 926/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [80.0% done] [ 20707/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=26325 read : io=100MiB, bw=5,165KiB/s, runt= 20300msec clat (msec): min= 0, max= 317, avg= 5.99, stdev=25.07 bw (KiB/s) : min= 1, max=11059, per=24.66%, avg=3821.32, stdev=3316.77 write: io=43,676KiB, bw=2,257KiB/s, runt= 19815msec clat (msec): min= 0, max= 303, avg= 9.38, stdev=25.87 bw (KiB/s) : min= 0, max=11789, per=91.57%, avg=3835.74, stdev=3504.92 cpu : usr=10.05%, sys=1.85%, ctx=5790 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=1.4%, 10=4.4%, 20=8.3%, 50=5.2%, 100=1.6% lat (msec): 250=1.6%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26326 read : io=100MiB, bw=19,573KiB/s, runt= 5357msec clat (msec): min= 0, max= 108, avg= 1.54, stdev= 7.61 bw (KiB/s) : min= 115, max=27753, per=129.08%, avg=20002.30, stdev=7664.14 write: io=2,940KiB, bw=566KiB/s, runt= 5315msec clat (msec): min= 0, max= 42, avg= 2.39, stdev= 7.02 bw (KiB/s) : min= 0, max= 0, per=0.00%, avg= 0.00, stdev=-1.00 cpu : usr=30.02%, sys=4.26%, ctx=1991 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=92.8%, 4=0.5%, 10=1.0%, 20=2.3%, 50=2.7%, 100=0.5% lat (msec): 250=0.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26327 read : io=100MiB, bw=7,162KiB/s, runt= 14639msec clat (msec): min= 0, max= 212, avg= 4.08, stdev=15.20 bw (KiB/s) : min= 35, max=14606, per=39.00%, avg=6043.75, stdev=4685.45 write: io=34,448KiB, bw=2,472KiB/s, runt= 14267msec clat (msec): min= 0, max= 324, avg= 6.54, stdev=21.74 bw (KiB/s) : min= 0, max=11517, per=101.47%, avg=4250.62, stdev=4077.06 cpu : usr=13.74%, sys=2.08%, ctx=3719 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=83.5%, 4=1.1%, 10=2.4%, 20=5.1%, 50=5.4%, 100=1.7% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,496KiB/s, minb=5,165KiB/s, maxb=19,573KiB/s, mint=5357msec, maxt=20300msec WRITE: io=81,064KiB, aggrb=4,189KiB/s, minb=566KiB/s, maxb=2,472KiB/s, mint=5357msec, maxt=20300msec Disk stats (read/write): cciss!c0d0: ios=10352/1192, merge=0/19158, ticks=29092/415632, in_queue=444712, util=91.86% 5.67user 0.92system 0:20.51elapsed 32%CPU (0avgtext+0avgdata 0maxresident)k 82816inputs+162160outputs (0major+98061minor)pagefaults 0swaps