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] [12.0% done] [ 10778/ 11808 kb/s] [eta 00m:22s] Threads: 3: [mmm] [16.7% done] [ 11681/ 12816 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.8% done] [ 16497/ 7630 kb/s] [eta 00m:19s] Threads: 3: [mmm] [27.3% done] [ 21171/ 4462 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 16831/ 3835 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.4% done] [ 13569/ 9229 kb/s] [eta 00m:14s] Threads: 3: [mmm] [39.1% done] [ 6944/ 13698 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 11584/ 13345 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 6988/ 9058 kb/s] [eta 00m:12s] Threads: 3: [mmm] [48.0% done] [ 5592/ 4421 kb/s] [eta 00m:13s] Threads: 3: [mmF] [48.1% done] [ 4287/ 69 kb/s] [eta 00m:14s] Threads: 3: [mmF] [50.0% done] [ 4291/ 0 kb/s] [eta 00m:14s] Threads: 2: [mm_] [53.6% done] [ 60298/ 0 kb/s] [eta 00m:13s] Threads: 2: [mm_] [57.1% done] [ 5621/ 2839 kb/s] [eta 00m:12s] Threads: 2: [mm_] [58.6% done] [ 7122/ 52 kb/s] [eta 00m:12s] Threads: 2: [mm_] [60.0% done] [ 5186/ 2245 kb/s] [eta 00m:12s] Threads: 2: [mF_] [61.3% done] [ 3050/ 1769 kb/s] [eta 00m:12s] Threads: 2: [mF_] [60.6% done] [ 479/ 20 kb/s] [eta 00m:13s] Threads: 1: [m__] [65.6% done] [ 34037/ 6451 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 3047/ 975 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=20151 read : io=100MiB, bw=4,386KiB/s, runt= 23904msec clat (msec): min= 0, max= 465, avg= 6.73, stdev=30.97 bw (KiB/s) : min= 8, max=10428, per=27.03%, avg=3556.41, stdev=3312.19 write: io=42,588KiB, bw=1,860KiB/s, runt= 23439msec clat (msec): min= 0, max= 436, avg=10.56, stdev=31.17 bw (KiB/s) : min= 0, max= 9457, per=56.18%, avg=3127.57, stdev=2912.84 cpu : usr=9.14%, sys=1.52%, ctx=5510 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=0.9%, 10=2.9%, 20=5.9%, 50=5.4%, 100=2.1% lat (msec): 250=1.7%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20152 read : io=100MiB, bw=5,115KiB/s, runt= 20498msec clat (msec): min= 0, max= 629, avg= 7.45, stdev=28.77 bw (KiB/s) : min= 13, max=10599, per=30.91%, avg=4066.88, stdev=3069.83 write: io=33,452KiB, bw=1,707KiB/s, runt= 20065msec clat (msec): min= 0, max= 320, avg=11.72, stdev=29.44 bw (KiB/s) : min= 0, max= 8943, per=63.73%, avg=3547.63, stdev=3770.66 cpu : usr=9.50%, sys=1.54%, ctx=5350 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=75.6%, 4=1.7%, 10=3.4%, 20=7.5%, 50=7.4%, 100=3.0% lat (msec): 250=1.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20153 read : io=100MiB, bw=7,007KiB/s, runt= 14964msec clat (msec): min= 0, max= 161, avg= 2.95, stdev=12.00 bw (KiB/s) : min= 16, max=86089, per=71.93%, avg=9465.16, stdev=19232.21 write: io=51,404KiB, bw=3,667KiB/s, runt= 14354msec clat (msec): min= 0, max= 249, avg= 5.99, stdev=21.94 bw (KiB/s) : min= 0, max=13718, per=94.05%, avg=5235.78, stdev=4603.95 cpu : usr=14.01%, sys=2.86%, ctx=3913 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=87.1%, 4=0.8%, 10=2.1%, 20=4.0%, 50=3.5%, 100=1.8% 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=13,159KiB/s, minb=4,386KiB/s, maxb=7,007KiB/s, mint=14964msec, maxt=23904msec WRITE: io=124MiB, aggrb=5,567KiB/s, minb=1,707KiB/s, maxb=3,667KiB/s, mint=14964msec, maxt=23904msec Disk stats (read/write): cciss!c0d0: ios=12860/1712, merge=0/30215, ticks=45200/652064, in_queue=697248, util=94.47% 6.24user 1.12system 0:24.13elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 102880inputs+254920outputs (0major+109681minor)pagefaults 0swaps