fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [13.6% done] [ 10061/ 12714 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 14268/ 7626 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 14114/ 7537 kb/s] [eta 00m:17s] Threads: 3: [mmm] [28.6% done] [ 9424/ 12446 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 15387/ 5088 kb/s] [eta 00m:14s] Threads: 3: [mmm] [36.4% done] [ 18021/ 3051 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 14756/ 4319 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 10032/ 8622 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 15033/ 1907 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 11771/ 2757 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 15331/ 877 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 7166/ 7671 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 6394/ 7012 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 8984/ 3112 kb/s] [eta 00m:09s] Threads: 3: [mmm] [68.0% done] [ 7158/ 3900 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 27996/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.6% done] [ 33243/ 0 kb/s] [eta 00m:04s] Threads: 2: [VEV] [87.0% done] [ 30128/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=13832 read : io=100MiB, bw=5,135KiB/s, runt= 20418msec slat (msec): min= 0, max= 3715, avg=608.36, stdev=1074.96 clat (msec): min= 0, max= 352, avg=67.08, stdev=63.86 bw (KiB/s) : min= 4, max=13187, per=37.38%, avg=5730.60, stdev=3284.44 write: io=35,440KiB, bw=2,174KiB/s, runt= 16691msec slat (msec): min= 0, max= 16, avg= 0.92, stdev= 1.79 clat (msec): min= 10, max= 287, avg=83.43, stdev=54.22 bw (KiB/s) : min= 0, max= 9655, per=68.73%, avg=4412.69, stdev=3344.39 cpu : usr=8.85%, sys=0.61%, ctx=1109 IO depths : 1=0.1%, 2=1.1%, 4=42.4%, 8=56.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.3%, 10=3.9%, 20=15.6%, 50=28.2%, 100=27.8% lat (msec): 250=22.7%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13833 read : io=100MiB, bw=5,238KiB/s, runt= 20015msec slat (msec): min= 0, max= 3015, avg=355.76, stdev=736.66 clat (msec): min= 0, max= 357, avg=70.23, stdev=67.53 bw (KiB/s) : min= 50, max=11739, per=34.03%, avg=5217.09, stdev=3461.87 write: io=26,964KiB, bw=1,626KiB/s, runt= 16980msec slat (msec): min= 0, max= 16, avg= 1.08, stdev= 2.36 clat (msec): min= 12, max= 412, avg=84.91, stdev=51.52 bw (KiB/s) : min= 0, max= 8851, per=41.68%, avg=2675.64, stdev=2749.19 cpu : usr=8.09%, sys=0.62%, ctx=1024 IO depths : 1=0.1%, 2=2.0%, 4=44.9%, 8=53.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.1%, 10=4.5%, 20=15.5%, 50=27.6%, 100=26.5% lat (msec): 250=23.9%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13834 read : io=100MiB, bw=5,110KiB/s, runt= 20517msec slat (msec): min= 0, max= 3678, avg=1119.26, stdev=1373.73 clat (msec): min= 0, max= 282, avg=60.94, stdev=64.03 bw (KiB/s) : min= 42, max=14008, per=36.94%, avg=5663.00, stdev=3753.30 write: io=44,064KiB, bw=2,678KiB/s, runt= 16844msec slat (msec): min= 0, max= 14, avg= 0.85, stdev= 1.94 clat (msec): min= 6, max= 279, avg=74.78, stdev=57.39 bw (KiB/s) : min= 0, max= 8592, per=59.11%, avg=3794.63, stdev=3111.22 cpu : usr=8.68%, sys=0.64%, ctx=1078 IO depths : 1=0.2%, 2=1.0%, 4=48.3%, 8=50.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=1.6%, 10=13.3%, 20=14.1%, 50=23.0%, 100=24.3% lat (msec): 250=22.1%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,332KiB/s, minb=5,110KiB/s, maxb=5,238KiB/s, mint=20015msec, maxt=20517msec WRITE: io=104MiB, aggrb=6,420KiB/s, minb=1,626KiB/s, maxb=2,678KiB/s, mint=20015msec, maxt=20517msec Disk stats (read/write): cciss!c0d0: ios=5429/1914, merge=1527/394, ticks=380208/257484, in_queue=637688, util=99.54% 5.25user 0.40system 0:20.71elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+212968outputs (0major+2360minor)pagefaults 0swaps