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] [9.7% done] [ 25506/ 4859 kb/s] [eta 00m:28s] Threads: 3: [mmm] [13.8% done] [ 10217/ 15338 kb/s] [eta 00m:25s] Threads: 3: [mmm] [16.7% done] [ 17375/ 6416 kb/s] [eta 00m:25s] Threads: 3: [mmm] [19.4% done] [ 15790/ 4490 kb/s] [eta 00m:25s] Threads: 3: [mmm] [21.9% done] [ 24758/ 2531 kb/s] [eta 00m:25s] Threads: 3: [mmm] [25.0% done] [ 13935/ 6516 kb/s] [eta 00m:24s] Threads: 3: [mmm] [26.5% done] [ 12791/ 0 kb/s] [eta 00m:25s] Threads: 3: [mmF] [28.6% done] [ 9841/ 983 kb/s] [eta 00m:25s] Threads: 3: [mmV] [30.6% done] [ 27079/ 2417 kb/s] [eta 00m:25s] Threads: 2: [mm_] [36.4% done] [ 11528/ 8630 kb/s] [eta 00m:21s] Threads: 2: [mm_] [41.9% done] [ 15815/ 1308 kb/s] [eta 00m:18s] Threads: 2: [mm_] [45.2% done] [ 7257/ 4197 kb/s] [eta 00m:17s] Threads: 2: [mF_] [46.9% done] [ 2620/ 2178 kb/s] [eta 00m:17s] Threads: 1: [m__] [53.3% done] [ 25209/ 4957 kb/s] [eta 00m:14s] Threads: 1: [m__] [58.6% done] [ 0/ 7395 kb/s] [eta 00m:12s] Threads: 1: [m__] [62.1% done] [ 5103/ 865 kb/s] [eta 00m:11s] Threads: 1: [m__] [65.5% done] [ 3100/ 3697 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 1938/ 0 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=31398 read : io=100MiB, bw=4,830KiB/s, runt= 21706msec clat (msec): min= 0, max= 629, avg= 6.18, stdev=29.26 bw (KiB/s) : min= 5, max=11821, per=25.26%, avg=3661.22, stdev=3475.29 write: io=47,308KiB, bw=2,285KiB/s, runt= 21199msec clat (msec): min= 0, max= 237, avg= 9.56, stdev=25.57 bw (KiB/s) : min= 0, max=13008, per=101.07%, avg=4310.76, stdev=3607.20 cpu : usr=9.25%, sys=2.12%, ctx=5478 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=78.2%, 4=1.8%, 10=3.4%, 20=7.5%, 50=5.1%, 100=2.4% lat (msec): 250=1.2%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31399 read : io=100MiB, bw=6,820KiB/s, runt= 15373msec clat (msec): min= 0, max= 409, avg= 5.96, stdev=22.76 bw (KiB/s) : min= 4, max=12409, per=43.58%, avg=6315.00, stdev=3753.82 write: io=18,908KiB, bw=1,277KiB/s, runt= 15160msec clat (msec): min= 0, max= 233, avg= 6.63, stdev=22.88 bw (KiB/s) : min= 0, max= 9481, per=82.34%, avg=3511.62, stdev=3811.77 cpu : usr=11.84%, sys=1.56%, ctx=3638 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=83.0%, 4=0.6%, 10=2.6%, 20=5.5%, 50=4.6%, 100=2.2% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31400 read : io=100MiB, bw=9,555KiB/s, runt= 10973msec clat (msec): min= 0, max= 240, avg= 3.33, stdev=13.33 bw (KiB/s) : min= 49, max=18240, per=59.10%, avg=8565.35, stdev=6152.84 write: io=22,088KiB, bw=2,108KiB/s, runt= 10725msec clat (msec): min= 0, max= 234, avg= 4.66, stdev=20.58 bw (KiB/s) : min= 0, max=11806, per=96.77%, avg=4127.29, stdev=5261.76 cpu : usr=15.86%, sys=2.66%, ctx=2872 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=0.4%, 10=2.4%, 20=4.2%, 50=3.7%, 100=1.5% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,492KiB/s, minb=4,830KiB/s, maxb=9,555KiB/s, mint=10973msec, maxt=21706msec WRITE: io=88,304KiB, aggrb=4,265KiB/s, minb=1,277KiB/s, maxb=2,285KiB/s, mint=10973msec, maxt=21706msec Disk stats (read/write): cciss!c0d0: ios=11117/1300, merge=0/20876, ticks=36600/528576, in_queue=565164, util=93.06% 5.58user 1.01system 0:21.94elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 88936inputs+176640outputs (0major+99872minor)pagefaults 0swaps