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: [Fmm] [60.0% done] [ 2334/150535 kb/s] [eta 00m:02s] Threads: 3: [FmF] [66.7% done] [ 2953/ 13402 kb/s] [eta 00m:02s] Threads: 3: [FmF] [62.5% done] [ 1179/ 3152 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 9355 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] [66.7% done] [ 7822/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.2% done] [ 67305/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [93.3% done] [ 65812/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 65853/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 65019/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=29700 read : io=100MiB, bw=6,518KiB/s, runt= 16087msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 276, avg=22.12, stdev=55.97 bw (KiB/s) : min= 1, max=34540, per=80.89%, avg=15734.27, stdev=11458.24 write: io=95,300KiB, bw=8,231KiB/s, runt= 11855msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 131, avg= 0.62, stdev= 6.38 bw (KiB/s) : min= 0, max=61177, per=119.85%, avg=27790.67, stdev=30969.98 cpu : usr=9.60%, sys=4.40%, ctx=12502 IO depths : 1=56.3%, 2=16.1%, 4=20.3%, 8=7.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=61.8%, 4=13.3%, 10=15.4%, 20=3.1%, 50=0.7%, 100=0.8% lat (msec): 250=4.6%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29701 read : io=100MiB, bw=6,579KiB/s, runt= 15938msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 490, avg=33.52, stdev=67.27 bw (KiB/s) : min= 28, max=27296, per=55.84%, avg=10861.40, stdev=10113.54 write: io=85,604KiB, bw=7,344KiB/s, runt= 11935msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 251, avg= 1.30, stdev=11.96 bw (KiB/s) : min= 0, max=58564, per=90.33%, avg=20946.75, stdev=25870.24 cpu : usr=10.62%, sys=4.84%, ctx=9594 IO depths : 1=37.4%, 2=24.2%, 4=25.7%, 8=12.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=51.9%, 4=12.2%, 10=20.2%, 20=3.9%, 50=1.2%, 100=2.8% lat (msec): 250=7.0%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29702 read : io=100MiB, bw=6,483KiB/s, runt= 16172msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 407, avg=28.51, stdev=62.15 bw (KiB/s) : min= 27, max=29917, per=66.07%, avg=12850.71, stdev=10666.17 write: io=89,452KiB, bw=7,672KiB/s, runt= 11939msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 207, avg= 1.76, stdev=11.02 bw (KiB/s) : min= 0, max=62707, per=116.48%, avg=27009.00, stdev=26125.65 cpu : usr=11.82%, sys=4.38%, ctx=6463 IO depths : 1=1.4%, 2=62.1%, 4=25.9%, 8=10.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.2%, 4=17.4%, 10=22.0%, 20=3.2%, 50=0.6%, 100=2.1% lat (msec): 250=6.1%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,451KiB/s, minb=6,483KiB/s, maxb=6,579KiB/s, mint=15938msec, maxt=16172msec WRITE: io=264MiB, aggrb=23,188KiB/s, minb=7,344KiB/s, maxb=8,231KiB/s, mint=15938msec, maxt=16172msec Disk stats (read/write): cciss!c0d0: ios=5628/3373, merge=1250/64149, ticks=55816/1378832, in_queue=1435804, util=96.50% 5.23user 2.32system 0:16.52elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k 707136inputs+540736outputs (0major+2439minor)pagefaults 0swaps