fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [42.9% done] [ 2839/106016 kb/s] [eta 00m:04s] Threads: 3: [mFm] [44.4% done] [ 5657/ 28928 kb/s] [eta 00m:05s] Threads: 3: [mFF] [55.6% done] [ 3254/ 34324 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 22966 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.4% done] [ 438/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.4% done] [ 66772/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [93.8% done] [ 66092/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 66475/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 64031/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=3322 read : io=100MiB, bw=6,015KiB/s, runt= 17430msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 384, avg=37.41, stdev=75.42 bw (KiB/s) : min= 10, max=24372, per=55.82%, avg=10067.94, stdev=8918.97 write: io=86,136KiB, bw=6,781KiB/s, runt= 13007msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 145, avg= 1.57, stdev= 9.30 bw (KiB/s) : min= 0, max=61626, per=150.66%, avg=32243.50, stdev=32711.46 cpu : usr=10.67%, sys=4.29%, ctx=6556 IO depths : 1=1.3%, 2=61.6%, 4=25.4%, 8=11.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.1%, 4=19.4%, 10=19.6%, 20=4.2%, 50=0.6%, 100=1.2% lat (msec): 250=7.4%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3323 read : io=100MiB, bw=6,158KiB/s, runt= 17024msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 377, avg=25.18, stdev=65.05 bw (KiB/s) : min= 4, max=42456, per=75.20%, avg=13563.75, stdev=13803.57 write: io=96,956KiB, bw=7,633KiB/s, runt= 13007msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 243, avg= 1.58, stdev=11.02 bw (KiB/s) : min= 0, max=80404, per=142.00%, avg=30391.75, stdev=35086.42 cpu : usr=11.28%, sys=4.72%, ctx=6517 IO depths : 1=1.3%, 2=65.2%, 4=25.6%, 8=8.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.6%, 4=20.4%, 10=21.8%, 20=1.7%, 50=0.4%, 100=0.9% lat (msec): 250=4.0%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3324 read : io=100MiB, bw=6,059KiB/s, runt= 17275msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 337, avg=32.34, stdev=63.84 bw (KiB/s) : min= 8, max=25075, per=59.50%, avg=10732.13, stdev=9443.27 write: io=88,760KiB, bw=6,987KiB/s, runt= 13007msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 323, avg= 1.96, stdev=15.23 bw (KiB/s) : min= 0, max=60874, per=97.06%, avg=20773.25, stdev=27320.83 cpu : usr=10.58%, sys=4.42%, ctx=7261 IO depths : 1=9.1%, 2=53.4%, 4=26.2%, 8=11.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.6%, 4=18.8%, 10=20.0%, 20=2.8%, 50=0.7%, 100=1.4% lat (msec): 250=8.1%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,036KiB/s, minb=6,015KiB/s, maxb=6,158KiB/s, mint=17024msec, maxt=17430msec WRITE: io=265MiB, aggrb=21,402KiB/s, minb=6,781KiB/s, maxb=7,633KiB/s, mint=17024msec, maxt=17430msec Disk stats (read/write): cciss!c0d0: ios=5683/3721, merge=1029/64130, ticks=61760/1738876, in_queue=1804396, util=98.49% 5.67user 2.44system 0:17.74elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k 706384inputs+543728outputs (0major+2440minor)pagefaults 0swaps