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] [15.8% done] [ 17887/ 6849 kb/s] [eta 00m:16s] Threads: 3: [mmm] [20.0% done] [ 20223/ 4718 kb/s] [eta 00m:16s] Threads: 3: [mmm] [25.0% done] [ 15969/ 6634 kb/s] [eta 00m:15s] Threads: 3: [mmm] [30.0% done] [ 11751/ 10717 kb/s] [eta 00m:14s] Threads: 3: [mmm] [36.8% done] [ 16010/ 8240 kb/s] [eta 00m:12s] Threads: 3: [mmm] [42.1% done] [ 8045/ 12206 kb/s] [eta 00m:11s] Threads: 3: [mmm] [45.0% done] [ 5393/ 13252 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 8875/ 9176 kb/s] [eta 00m:10s] Threads: 3: [mmm] [52.4% done] [ 12654/ 4543 kb/s] [eta 00m:10s] Threads: 3: [mmm] [57.1% done] [ 10473/ 3811 kb/s] [eta 00m:09s] Threads: 3: [mmm] [59.1% done] [ 11730/ 3176 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.9% done] [ 4466/ 8212 kb/s] [eta 00m:09s] Threads: 3: [mmm] [65.2% done] [ 6402/ 5739 kb/s] [eta 00m:08s] Threads: 3: [mmm] [66.7% done] [ 6678/ 4612 kb/s] [eta 00m:08s] Threads: 3: [VVV] [70.8% done] [ 24193/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [78.3% done] [ 35476/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [86.4% done] [ 40004/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=27714 read : io=100MiB, bw=5,428KiB/s, runt= 19316msec slat (msec): min= 0, max= 3101, avg=860.17, stdev=1075.14 clat (msec): min= 0, max= 326, avg=51.91, stdev=55.59 bw (KiB/s) : min= 12, max=22511, per=38.30%, avg=6040.25, stdev=6000.66 write: io=46,444KiB, bw=2,933KiB/s, runt= 16213msec slat (msec): min= 0, max= 14, avg= 0.82, stdev= 1.65 clat (msec): min= 5, max= 212, avg=75.50, stdev=43.98 bw (KiB/s) : min= 0, max= 8716, per=46.86%, avg=3644.21, stdev=3121.25 cpu : usr=9.42%, sys=0.62%, ctx=1086 IO depths : 1=0.1%, 2=2.0%, 4=49.1%, 8=48.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=1.5%, 10=13.9%, 20=15.0%, 50=18.7%, 100=32.1% lat (msec): 250=17.2%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27715 read : io=100MiB, bw=5,284KiB/s, runt= 19842msec slat (msec): min= 0, max= 3678, avg=713.48, stdev=1114.71 clat (msec): min= 0, max= 370, avg=61.70, stdev=64.94 bw (KiB/s) : min= 52, max=13279, per=37.98%, avg=5989.36, stdev=3817.37 write: io=39,936KiB, bw=2,518KiB/s, runt= 16240msec slat (msec): min= 0, max= 8, avg= 0.71, stdev= 1.30 clat (msec): min= 9, max= 218, avg=75.07, stdev=38.82 bw (KiB/s) : min= 0, max= 9297, per=56.11%, avg=4363.41, stdev=3123.66 cpu : usr=8.77%, sys=0.60%, ctx=1072 IO depths : 1=0.2%, 2=1.3%, 4=47.8%, 8=50.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.7%, 10=9.2%, 20=14.5%, 50=23.1%, 100=29.7% lat (msec): 250=20.5%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27716 read : io=100MiB, bw=5,257KiB/s, runt= 19946msec slat (msec): min= 0, max= 4716, avg=1219.03, stdev=1688.37 clat (msec): min= 0, max= 380, avg=59.96, stdev=61.65 bw (KiB/s) : min= 79, max=13874, per=37.07%, avg=5846.65, stdev=3589.15 write: io=36,964KiB, bw=2,477KiB/s, runt= 15275msec slat (msec): min= 0, max= 11, avg= 0.76, stdev= 1.41 clat (msec): min= 5, max= 224, avg=67.00, stdev=37.21 bw (KiB/s) : min= 0, max=11176, per=49.98%, avg=3886.77, stdev=3635.34 cpu : usr=8.52%, sys=0.62%, ctx=1062 IO depths : 1=0.2%, 2=1.8%, 4=48.4%, 8=49.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.9%, 10=9.0%, 20=14.3%, 50=23.9%, 100=34.5% lat (msec): 250=15.4%, 500=1.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,771KiB/s, minb=5,257KiB/s, maxb=5,428KiB/s, mint=19316msec, maxt=19946msec WRITE: io=120MiB, aggrb=7,777KiB/s, minb=2,477KiB/s, maxb=2,933KiB/s, mint=19316msec, maxt=19946msec Disk stats (read/write): cciss!c0d0: ios=4755/2149, merge=1342/459, ticks=288512/182048, in_queue=470508, util=100.00% 5.31user 0.38system 0:20.17elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+246712outputs (0major+2367minor)pagefaults 0swaps