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] [11.5% done] [ 24702/ 1537 kb/s] [eta 00m:23s] Threads: 3: [mmm] [14.8% done] [ 11132/ 6792 kb/s] [eta 00m:23s] Threads: 3: [mmm] [19.2% done] [ 8314/ 14907 kb/s] [eta 00m:21s] Threads: 3: [mmm] [24.0% done] [ 12621/ 10400 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.2% done] [ 19841/ 5930 kb/s] [eta 00m:17s] Threads: 3: [mmm] [34.8% done] [ 18698/ 8265 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 18747/ 1928 kb/s] [eta 00m:14s] Threads: 3: [mmm] [41.7% done] [ 14626/ 2900 kb/s] [eta 00m:14s] Threads: 3: [mmm] [45.8% done] [ 14504/ 5051 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 8883/ 5690 kb/s] [eta 00m:12s] Threads: 3: [mmm] [54.2% done] [ 6475/ 2066 kb/s] [eta 00m:11s] Threads: 3: [mmF] [53.8% done] [ 4262/ 3420 kb/s] [eta 00m:12s] Threads: 3: [mmF] [53.6% done] [ 268/ 911 kb/s] [eta 00m:13s] Threads: 3: [mmV] [55.2% done] [ 27264/ 3795 kb/s] [eta 00m:13s] Threads: 2: [mm_] [56.7% done] [ 10656/ 1004 kb/s] [eta 00m:13s] Threads: 2: [mF_] [56.2% done] [ 4258/ 0 kb/s] [eta 00m:14s] Threads: 1: [m__] [59.4% done] [ 21948/ 0 kb/s] [eta 00m:13s] Threads: 1: [m__] [62.5% done] [ 3620/ 3502 kb/s] [eta 00m:12s] Threads: 1: [F__] [100.0% done] [ 1940/ 4881 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13141 read : io=100MiB, bw=4,623KiB/s, runt= 22677msec clat (msec): min= 0, max= 685, avg= 7.80, stdev=33.70 bw (KiB/s) : min= 20, max= 8647, per=30.36%, avg=4210.90, stdev=3131.51 write: io=32,796KiB, bw=1,504KiB/s, runt= 22318msec clat (msec): min= 0, max= 211, avg= 9.48, stdev=25.79 bw (KiB/s) : min= 0, max= 9262, per=94.68%, avg=3544.94, stdev=3289.47 cpu : usr=8.47%, sys=1.75%, ctx=4868 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=78.5%, 4=1.1%, 10=3.3%, 20=6.8%, 50=5.8%, 100=2.4% lat (msec): 250=1.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13142 read : io=100MiB, bw=5,642KiB/s, runt= 18585msec clat (msec): min= 0, max= 535, avg= 7.26, stdev=25.75 bw (KiB/s) : min= 3, max=13177, per=41.14%, avg=5705.96, stdev=3775.93 write: io=17,624KiB, bw=981KiB/s, runt= 18383msec clat (msec): min= 0, max= 533, avg=14.66, stdev=44.57 bw (KiB/s) : min= 0, max=10215, per=73.51%, avg=2752.09, stdev=3616.47 cpu : usr=9.15%, sys=1.51%, ctx=4464 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=75.7%, 4=1.3%, 10=3.9%, 20=7.4%, 50=6.7%, 100=3.1% lat (msec): 250=1.5%, 500=0.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13143 read : io=100MiB, bw=6,530KiB/s, runt= 16056msec clat (msec): min= 0, max= 238, avg= 4.88, stdev=17.93 bw (KiB/s) : min= 8, max=12240, per=42.77%, avg=5932.74, stdev=3998.93 write: io=31,188KiB, bw=2,036KiB/s, runt= 15682msec clat (msec): min= 0, max= 119, avg= 6.80, stdev=17.95 bw (KiB/s) : min= 0, max=12217, per=120.62%, avg=4515.85, stdev=4162.99 cpu : usr=11.61%, sys=2.07%, ctx=4171 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=82.3%, 4=1.1%, 10=2.6%, 20=5.8%, 50=4.9%, 100=2.2% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,871KiB/s, minb=4,623KiB/s, maxb=6,530KiB/s, mint=16056msec, maxt=22677msec WRITE: io=81,608KiB, aggrb=3,744KiB/s, minb=981KiB/s, maxb=2,036KiB/s, mint=16056msec, maxt=22677msec Disk stats (read/write): cciss!c0d0: ios=12520/1308, merge=0/19200, ticks=45588/473872, in_queue=519452, util=94.72% 5.49user 1.02system 0:22.89elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 100160inputs+163248outputs (0major+98208minor)pagefaults 0swaps