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] [15.8% done] [ 24433/ 3844 kb/s] [eta 00m:16s] Threads: 3: [mmm] [21.1% done] [ 11060/ 13543 kb/s] [eta 00m:15s] Threads: 3: [mmm] [25.0% done] [ 17319/ 3343 kb/s] [eta 00m:15s] Threads: 3: [mmm] [31.6% done] [ 20878/ 4364 kb/s] [eta 00m:13s] Threads: 3: [mmm] [35.0% done] [ 14447/ 7939 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.0% done] [ 18354/ 4603 kb/s] [eta 00m:12s] Threads: 3: [mmm] [42.9% done] [ 16973/ 6788 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 8436/ 9156 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.4% done] [ 17924/ 4713 kb/s] [eta 00m:10s] Threads: 3: [mmm] [57.1% done] [ 10168/ 4763 kb/s] [eta 00m:09s] Threads: 3: [mmm] [56.5% done] [ 2844/ 5014 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 3750/ 2521 kb/s] [eta 00m:10s] Threads: 3: [mFm] [57.7% done] [ 7415/ 77 kb/s] [eta 00m:11s] Threads: 3: [mFm] [59.3% done] [ 2342/ 2037 kb/s] [eta 00m:11s] Threads: 3: [mFF] [58.6% done] [ 2045/ 341 kb/s] [eta 00m:12s] Threads: 2: [mEF] [60.0% done] [ 26160/ 101 kb/s] [eta 00m:12s] Threads: 2: [m_V] [59.4% done] [ 5287/ 0 kb/s] [eta 00m:13s] Threads: 1: [m__] [64.5% done] [ 48118/ 0 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 4218/ 1736 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=18312 read : io=100MiB, bw=4,600KiB/s, runt= 22794msec clat (msec): min= 0, max= 519, avg= 7.80, stdev=31.98 bw (KiB/s) : min= 15, max=10166, per=26.40%, avg=3643.74, stdev=3504.30 write: io=36,200KiB, bw=1,654KiB/s, runt= 22411msec clat (msec): min= 0, max= 602, avg=12.18, stdev=41.47 bw (KiB/s) : min= 0, max=10846, per=61.24%, avg=2989.60, stdev=3613.71 cpu : usr=8.53%, sys=1.68%, ctx=4850 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=79.2%, 4=0.7%, 10=3.4%, 20=5.9%, 50=6.0%, 100=2.6% lat (msec): 250=1.8%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18313 read : io=100MiB, bw=5,819KiB/s, runt= 18018msec clat (msec): min= 0, max= 276, avg= 5.45, stdev=19.22 bw (KiB/s) : min= 9, max=11050, per=40.97%, avg=5653.68, stdev=3434.15 write: io=25,476KiB, bw=1,472KiB/s, runt= 17721msec clat (msec): min= 0, max= 198, avg= 8.32, stdev=22.08 bw (KiB/s) : min= 0, max= 9253, per=86.72%, avg=4233.44, stdev=3835.96 cpu : usr=10.32%, sys=1.47%, ctx=4105 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=80.5%, 4=1.1%, 10=3.4%, 20=5.7%, 50=5.8%, 100=2.3% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18314 read : io=100MiB, bw=5,385KiB/s, runt= 19472msec clat (msec): min= 0, max= 270, avg= 5.04, stdev=21.52 bw (KiB/s) : min= 11, max=13457, per=30.25%, avg=4173.96, stdev=4297.84 write: io=45,184KiB, bw=2,437KiB/s, runt= 18982msec clat (msec): min= 0, max= 315, avg= 9.02, stdev=27.21 bw (KiB/s) : min= 0, max=10744, per=76.86%, avg=3752.30, stdev=3718.74 cpu : usr=10.48%, sys=2.05%, ctx=4017 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=83.3%, 4=1.2%, 10=2.2%, 20=4.5%, 50=4.8%, 100=2.2% lat (msec): 250=1.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,800KiB/s, minb=4,600KiB/s, maxb=5,819KiB/s, mint=18018msec, maxt=22794msec WRITE: io=104MiB, aggrb=4,882KiB/s, minb=1,472KiB/s, maxb=2,437KiB/s, mint=18018msec, maxt=22794msec Disk stats (read/write): cciss!c0d0: ios=11977/1551, merge=0/25306, ticks=45532/709792, in_queue=755320, util=94.79% 5.85user 1.06system 0:23.02elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 95816inputs+213760outputs (0major+104525minor)pagefaults 0swaps