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] [12.5% done] [ 9497/ 16697 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.7% done] [ 17600/ 11686 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.0% done] [ 19613/ 7923 kb/s] [eta 00m:20s] Threads: 3: [mmm] [26.1% done] [ 18019/ 6365 kb/s] [eta 00m:17s] Threads: 3: [mmm] [31.8% done] [ 29562/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmm] [34.8% done] [ 20272/ 5938 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 9025/ 16790 kb/s] [eta 00m:14s] Threads: 3: [mmm] [45.5% done] [ 11779/ 5710 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.8% done] [ 11328/ 0 kb/s] [eta 00m:12s] Threads: 3: [mmm] [48.0% done] [ 7703/ 0 kb/s] [eta 00m:13s] Threads: 3: [mmF] [50.0% done] [ 1206/ 3120 kb/s] [eta 00m:13s] Threads: 3: [mmF] [50.0% done] [ 1704/ 16 kb/s] [eta 00m:14s] Threads: 2: [mm_] [51.7% done] [ 45942/ 2993 kb/s] [eta 00m:14s] Threads: 2: [mF_] [53.3% done] [ 2448/ 0 kb/s] [eta 00m:14s] Threads: 1: [m__] [54.8% done] [ 25255/ 2700 kb/s] [eta 00m:14s] Threads: 1: [m__] [60.0% done] [ 3961/ 2692 kb/s] [eta 00m:12s] Threads: 1: [m__] [65.5% done] [ 7061/ 219 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 0/ 4974 kb/s] [eta 00m:00s] Threads: 1: [V__] [70.0% done] [ 5043/ 0 kb/s] [eta 00m:09s] fio: (groupid=0): err= 0: pid=16843 read : io=100MiB, bw=4,915KiB/s, runt= 21331msec clat (msec): min= 0, max= 722, avg= 7.74, stdev=39.76 bw (KiB/s) : min= 18, max=10898, per=28.97%, avg=4272.23, stdev=3303.64 write: io=31,008KiB, bw=1,512KiB/s, runt= 20989msec clat (msec): min= 0, max= 347, avg= 7.66, stdev=24.34 bw (KiB/s) : min= 0, max= 7726, per=72.33%, avg=3335.08, stdev=3091.67 cpu : usr=8.91%, sys=1.28%, ctx=4975 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=3.3%, 20=7.3%, 50=4.4%, 100=2.0% lat (msec): 250=1.3%, 500=0.3%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16844 read : io=100MiB, bw=6,336KiB/s, runt= 16548msec clat (msec): min= 0, max= 342, avg= 6.01, stdev=21.82 bw (KiB/s) : min= 8, max=13909, per=40.84%, avg=6023.12, stdev=4479.08 write: io=23,160KiB, bw=1,455KiB/s, runt= 16294msec clat (msec): min= 0, max= 386, avg= 6.85, stdev=30.25 bw (KiB/s) : min= 0, max=14526, per=100.25%, avg=4622.67, stdev=6246.93 cpu : usr=11.02%, sys=1.64%, ctx=3696 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=82.1%, 4=1.0%, 10=2.8%, 20=5.4%, 50=4.8%, 100=2.8% lat (msec): 250=0.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16845 read : io=100MiB, bw=7,209KiB/s, runt= 14544msec clat (msec): min= 0, max= 176, avg= 4.16, stdev=16.39 bw (KiB/s) : min= 8, max=16445, per=37.14%, avg=5476.36, stdev=4466.31 write: io=40,348KiB, bw=2,927KiB/s, runt= 14114msec clat (msec): min= 0, max= 154, avg= 4.70, stdev=15.78 bw (KiB/s) : min= 0, max=15797, per=131.77%, avg=6076.00, stdev=6229.46 cpu : usr=13.39%, sys=2.78%, ctx=3124 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=86.5%, 4=0.6%, 10=2.4%, 20=3.6%, 50=4.2%, 100=1.9% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,747KiB/s, minb=4,915KiB/s, maxb=7,209KiB/s, mint=14544msec, maxt=21331msec WRITE: io=94,516KiB, aggrb=4,611KiB/s, minb=1,455KiB/s, maxb=2,927KiB/s, mint=14544msec, maxt=21331msec Disk stats (read/write): cciss!c0d0: ios=11011/1480, merge=0/22245, ticks=40284/538444, in_queue=578732, util=94.33% 5.68user 0.96system 0:21.55elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 88088inputs+189064outputs (0major+101434minor)pagefaults 0swaps