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] [15.0% done] [ 20475/ 7423 kb/s] [eta 00m:17s] Threads: 3: [mmm] [17.4% done] [ 11089/ 14043 kb/s] [eta 00m:19s] Threads: 3: [mmm] [22.7% done] [ 15270/ 10130 kb/s] [eta 00m:17s] Threads: 3: [mmm] [28.6% done] [ 10087/ 16811 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 20918/ 4798 kb/s] [eta 00m:14s] Threads: 3: [mmm] [36.4% done] [ 12304/ 13856 kb/s] [eta 00m:14s] Threads: 3: [mmm] [39.1% done] [ 8667/ 5185 kb/s] [eta 00m:14s] Threads: 3: [mmm] [41.7% done] [ 3498/ 5924 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.0% done] [ 11002/ 97 kb/s] [eta 00m:14s] Threads: 3: [Fmm] [46.2% done] [ 8870/ 1462 kb/s] [eta 00m:14s] Threads: 3: [Fmm] [48.1% done] [ 8842/ 0 kb/s] [eta 00m:14s] Threads: 3: [Fmm] [50.0% done] [ 6489/ 0 kb/s] [eta 00m:14s] Threads: 3: [Vmm] [51.7% done] [ 8122/ 2933 kb/s] [eta 00m:14s] Threads: 2: [_mm] [59.3% done] [ 65353/ 215 kb/s] [eta 00m:11s] Threads: 2: [_mV] [60.7% done] [ 18074/ 398 kb/s] [eta 00m:11s] Threads: 1: [_m_] [64.3% done] [ 17701/ 846 kb/s] [eta 00m:10s] Threads: 1: [_F_] [100.0% done] [ 0/ 5136 kb/s] [eta 00m:00s] Threads: 1: [_V_] [80.0% done] [ 20183/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=12466 read : io=100MiB, bw=6,752KiB/s, runt= 15528msec clat (msec): min= 0, max= 260, avg= 2.42, stdev=12.65 bw (KiB/s) : min= 11, max=97394, per=80.05%, avg=12499.36, stdev=25185.58 write: io=56,848KiB, bw=3,902KiB/s, runt= 14917msec clat (msec): min= 0, max= 306, avg= 6.33, stdev=24.65 bw (KiB/s) : min= 0, max=13179, per=117.21%, avg=6626.12, stdev=4948.95 cpu : usr=14.22%, sys=2.70%, ctx=3037 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=88.7%, 4=0.6%, 10=1.6%, 20=3.5%, 50=3.4%, 100=1.2% lat (msec): 250=0.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12467 read : io=100MiB, bw=5,204KiB/s, runt= 20146msec clat (msec): min= 0, max= 337, avg= 7.21, stdev=27.52 bw (KiB/s) : min= 24, max=13747, per=27.23%, avg=4251.34, stdev=3616.20 write: io=29,968KiB, bw=1,547KiB/s, runt= 19824msec clat (msec): min= 0, max= 331, avg=10.23, stdev=33.97 bw (KiB/s) : min= 0, max= 7401, per=45.11%, avg=2549.83, stdev=2918.26 cpu : usr=9.17%, sys=1.43%, ctx=4075 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=81.4%, 4=1.1%, 10=2.9%, 20=5.5%, 50=3.9%, 100=3.1% lat (msec): 250=1.7%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12468 read : io=100MiB, bw=6,121KiB/s, runt= 17128msec clat (msec): min= 0, max= 360, avg= 7.29, stdev=28.03 bw (KiB/s) : min= 6, max=14991, per=31.30%, avg=4887.87, stdev=3983.85 write: io=22,640KiB, bw=1,373KiB/s, runt= 16874msec clat (msec): min= 0, max= 330, avg=10.41, stdev=32.50 bw (KiB/s) : min= 0, max=13698, per=70.75%, avg=3999.60, stdev=5118.65 cpu : usr=10.25%, sys=1.35%, ctx=3314 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=82.0%, 4=1.1%, 10=1.9%, 20=5.0%, 50=5.1%, 100=2.6% lat (msec): 250=1.7%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,614KiB/s, minb=5,204KiB/s, maxb=6,752KiB/s, mint=15528msec, maxt=20146msec WRITE: io=107MiB, aggrb=5,653KiB/s, minb=1,373KiB/s, maxb=3,902KiB/s, mint=15528msec, maxt=20146msec Disk stats (read/write): cciss!c0d0: ios=9287/1475, merge=0/25928, ticks=40912/849096, in_queue=889996, util=95.96% 5.82user 0.96system 0:20.36elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k 74296inputs+218944outputs (0major+105159minor)pagefaults 0swaps