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] [13.6% done] [ 22349/ 7720 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 8427/ 16936 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 8679/ 15928 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 13706/ 9081 kb/s] [eta 00m:17s] Threads: 3: [mmm] [29.2% done] [ 13524/ 4653 kb/s] [eta 00m:17s] Threads: 3: [mmm] [38.1% done] [ 28350/ 6196 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.9% done] [ 9557/ 2255 kb/s] [eta 00m:13s] Threads: 3: [mmm] [41.7% done] [ 219/ 12978 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.0% done] [ 15358/ 5031 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 6562/ 4498 kb/s] [eta 00m:13s] Threads: 3: [mmm] [48.1% done] [ 4579/ 3974 kb/s] [eta 00m:14s] Threads: 3: [mFm] [50.0% done] [ 5209/ 0 kb/s] [eta 00m:14s] Threads: 3: [mVm] [51.7% done] [ 5973/ 227 kb/s] [eta 00m:14s] Threads: 2: [m_m] [53.3% done] [ 37798/ 3620 kb/s] [eta 00m:14s] Threads: 2: [m_F] [54.8% done] [ 1783/ 2738 kb/s] [eta 00m:14s] Threads: 1: [m__] [58.1% done] [ 45340/ 865 kb/s] [eta 00m:13s] Threads: 1: [m__] [61.3% done] [ 5692/ 0 kb/s] [eta 00m:12s] Threads: 1: [m__] [66.7% done] [ 3718/ 3588 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 1214/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=30375 read : io=100MiB, bw=4,819KiB/s, runt= 21757msec clat (msec): min= 0, max= 600, avg= 6.46, stdev=29.53 bw (KiB/s) : min= 3, max=16961, per=27.88%, avg=4030.90, stdev=4103.77 write: io=36,712KiB, bw=1,759KiB/s, runt= 21370msec clat (msec): min= 0, max= 367, avg=12.44, stdev=38.27 bw (KiB/s) : min= 0, max= 7176, per=51.72%, avg=2765.23, stdev=2345.98 cpu : usr=8.70%, sys=1.49%, ctx=4713 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=80.1%, 4=1.1%, 10=3.4%, 20=6.2%, 50=4.9%, 100=2.0% lat (msec): 250=1.9%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30376 read : io=100MiB, bw=6,842KiB/s, runt= 15324msec clat (msec): min= 0, max= 235, avg= 4.58, stdev=16.89 bw (KiB/s) : min= 5, max=16537, per=39.88%, avg=5766.39, stdev=5033.72 write: io=34,696KiB, bw=2,376KiB/s, runt= 14951msec clat (msec): min= 0, max= 404, avg= 8.61, stdev=32.18 bw (KiB/s) : min= 0, max=13852, per=84.53%, avg=4519.69, stdev=5026.48 cpu : usr=12.48%, sys=2.09%, ctx=3810 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=83.2%, 4=0.7%, 10=2.8%, 20=5.5%, 50=4.9%, 100=1.8% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30377 read : io=100MiB, bw=5,888KiB/s, runt= 17808msec clat (msec): min= 0, max= 422, avg= 5.50, stdev=22.84 bw (KiB/s) : min= 7, max=12433, per=29.33%, avg=4240.00, stdev=4217.74 write: io=40,192KiB, bw=2,368KiB/s, runt= 17374msec clat (msec): min= 0, max= 326, avg= 7.90, stdev=27.25 bw (KiB/s) : min= 0, max=11744, per=74.94%, avg=4007.16, stdev=4635.12 cpu : usr=11.32%, sys=1.80%, ctx=3536 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=83.7%, 4=1.0%, 10=2.1%, 20=4.9%, 50=4.3%, 100=2.6% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,458KiB/s, minb=4,819KiB/s, maxb=6,842KiB/s, mint=15324msec, maxt=21757msec WRITE: io=109MiB, aggrb=5,347KiB/s, minb=1,759KiB/s, maxb=2,376KiB/s, mint=15324msec, maxt=21757msec Disk stats (read/write): cciss!c0d0: ios=10972/1627, merge=0/26322, ticks=43012/644988, in_queue=688000, util=94.79% 5.84user 0.98system 0:21.99elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 87776inputs+223232outputs (0major+105707minor)pagefaults 0swaps