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] [16.7% done] [ 23714/ 3181 kb/s] [eta 00m:15s] Threads: 3: [mmm] [20.0% done] [ 18468/ 5790 kb/s] [eta 00m:16s] Threads: 3: [mmm] [23.8% done] [ 15851/ 5840 kb/s] [eta 00m:16s] Threads: 3: [mmm] [30.0% done] [ 8855/ 12145 kb/s] [eta 00m:14s] Threads: 3: [mmm] [35.0% done] [ 9738/ 9928 kb/s] [eta 00m:13s] Threads: 3: [mmm] [38.1% done] [ 17270/ 2603 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 10530/ 7744 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 7077/ 8676 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 14443/ 2814 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 6940/ 8147 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 9042/ 6406 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 5938/ 6520 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 6920/ 6026 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 1305/ 9928 kb/s] [eta 00m:09s] Threads: 3: [mmm] [68.0% done] [ 8135/ 2115 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 28875/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.0% done] [ 31097/ 0 kb/s] [eta 00m:06s] Threads: 2: [_VV] [83.3% done] [ 34903/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=28394 read : io=100MiB, bw=5,451KiB/s, runt= 19233msec slat (msec): min= 0, max= 2294, avg=417.08, stdev=664.08 clat (msec): min= 2, max= 291, avg=60.69, stdev=60.96 bw (KiB/s) : min= 5, max=16757, per=38.61%, avg=5938.38, stdev=4522.67 write: io=26,708KiB, bw=1,614KiB/s, runt= 16937msec slat (msec): min= 0, max= 19, avg= 0.76, stdev= 1.94 clat (msec): min= 12, max= 319, avg=85.25, stdev=48.35 bw (KiB/s) : min= 0, max= 5997, per=41.20%, avg=2658.27, stdev=2036.51 cpu : usr=8.71%, sys=0.48%, ctx=1111 IO depths : 1=0.2%, 2=1.9%, 4=47.8%, 8=50.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.4%, 10=7.0%, 20=18.1%, 50=22.1%, 100=29.0% lat (msec): 250=22.5%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28395 read : io=100MiB, bw=5,127KiB/s, runt= 20451msec slat (msec): min= 0, max= 4234, avg=1184.46, stdev=1606.66 clat (msec): min= 0, max= 381, avg=63.22, stdev=66.54 bw (KiB/s) : min= 1, max=10846, per=36.73%, avg=5649.65, stdev=3148.48 write: io=32,276KiB, bw=2,034KiB/s, runt= 16242msec slat (msec): min= 0, max= 17, avg= 0.65, stdev= 1.64 clat (msec): min= 2, max= 270, avg=66.60, stdev=51.63 bw (KiB/s) : min= 0, max=10113, per=55.34%, avg=3570.75, stdev=2971.93 cpu : usr=8.37%, sys=0.49%, ctx=1140 IO depths : 1=0.3%, 2=2.7%, 4=48.6%, 8=48.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=1.2%, 10=9.6%, 20=16.6%, 50=22.6%, 100=30.4% lat (msec): 250=17.0%, 500=1.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28396 read : io=100MiB, bw=5,161KiB/s, runt= 20314msec slat (msec): min= 0, max= 3686, avg=1087.87, stdev=1335.50 clat (msec): min= 0, max= 367, avg=54.64, stdev=67.93 bw (KiB/s) : min= 234, max=23308, per=40.69%, avg=6258.22, stdev=6097.74 write: io=47,740KiB, bw=2,940KiB/s, runt= 16623msec slat (msec): min= 0, max= 18, avg= 0.94, stdev= 1.83 clat (msec): min= 6, max= 307, avg=76.86, stdev=49.86 bw (KiB/s) : min= 0, max= 8215, per=58.64%, avg=3783.42, stdev=2818.50 cpu : usr=9.08%, sys=0.57%, ctx=1264 IO depths : 1=0.2%, 2=2.4%, 4=45.4%, 8=51.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.7%, 10=13.3%, 20=16.2%, 50=22.0%, 100=26.6% lat (msec): 250=17.5%, 500=2.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,381KiB/s, minb=5,127KiB/s, maxb=5,451KiB/s, mint=19233msec, maxt=20451msec WRITE: io=104MiB, aggrb=6,452KiB/s, minb=1,614KiB/s, maxb=2,940KiB/s, mint=19233msec, maxt=20451msec Disk stats (read/write): cciss!c0d0: ios=5288/2211, merge=1429/385, ticks=337104/212084, in_queue=549184, util=99.45% 5.28user 0.32system 0:20.66elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+213480outputs (0major+2364minor)pagefaults 0swaps