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] [33.3% done] [ 16046/ 22540 kb/s] [eta 00m:06s] Threads: 3: [mFF] [66.7% done] [ 7578/ 90112 kb/s] [eta 00m:02s] Threads: 3: [mFF] [71.4% done] [ 2637/ 0 kb/s] [eta 00m:02s] Threads: 3: [mFF] [66.7% done] [ 2454/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 2202/ 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [77.8% done] [ 58896/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [93.8% done] [ 60598/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 59731/ 0 kb/s] [eta 00m:00s] Threads: 1: [_V_] [100.0% done] [ 64246/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=27186 read : io=100MiB, bw=6,210KiB/s, runt= 16806msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 307, avg=39.03, stdev=58.93 bw (KiB/s) : min= 7, max=26129, per=51.69%, avg=9474.00, stdev=8937.94 write: io=78,480KiB, bw=6,132KiB/s, runt= 13104msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 131, avg= 0.93, stdev= 6.48 bw (KiB/s) : min= 0, max=58564, per=150.61%, avg=28278.67, stdev=29333.52 cpu : usr=9.35%, sys=4.64%, ctx=8458 IO depths : 1=28.5%, 2=18.8%, 4=28.8%, 8=23.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=37.2%, 4=9.6%, 10=18.0%, 20=9.9%, 50=9.8%, 100=8.5% lat (msec): 250=6.0%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27187 read : io=100MiB, bw=6,119KiB/s, runt= 17135msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 400, avg=27.38, stdev=57.88 bw (KiB/s) : min= 11, max=24321, per=63.42%, avg=11624.85, stdev=8465.87 write: io=83,064KiB, bw=6,490KiB/s, runt= 13104msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 155, avg= 1.86, stdev= 9.88 bw (KiB/s) : min= 0, max=59665, per=142.72%, avg=26797.75, stdev=24608.91 cpu : usr=10.01%, sys=4.93%, ctx=6101 IO depths : 1=2.1%, 2=58.9%, 4=26.4%, 8=12.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.2%, 4=17.1%, 10=21.8%, 20=2.5%, 50=0.7%, 100=3.9% lat (msec): 250=5.6%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27188 read : io=100MiB, bw=6,220KiB/s, runt= 16857msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 237, avg=27.37, stdev=51.13 bw (KiB/s) : min= 5, max=22711, per=74.40%, avg=13637.00, stdev=8319.55 write: io=78,812KiB, bw=6,156KiB/s, runt= 13108msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 86, avg= 1.15, stdev= 5.53 bw (KiB/s) : min= 0, max=61112, per=127.66%, avg=23970.00, stdev=32615.88 cpu : usr=9.59%, sys=4.89%, ctx=6108 IO depths : 1=2.3%, 2=57.8%, 4=25.1%, 8=14.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.4%, 4=16.9%, 10=19.5%, 20=3.6%, 50=0.8%, 100=7.2% lat (msec): 250=4.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,330KiB/s, minb=6,119KiB/s, maxb=6,220KiB/s, mint=16806msec, maxt=17135msec WRITE: io=235MiB, aggrb=18,776KiB/s, minb=6,132KiB/s, maxb=6,490KiB/s, mint=16806msec, maxt=17135msec Disk stats (read/write): cciss!c0d0: ios=3875/2875, merge=32822/57156, ticks=393736/1404448, in_queue=1798544, util=97.63% 4.98user 2.58system 0:17.48elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k 745040inputs+480736outputs (0major+2427minor)pagefaults 0swaps