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: [Fmm] [33.3% done] [ 13264/ 36438 kb/s] [eta 00m:06s] Threads: 3: [Fmm] [66.7% done] [ 2464/ 45995 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 0/ 18499 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [72.2% done] [ 30815/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [82.4% done] [ 48842/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [93.8% done] [ 53553/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 56473/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 57779/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15246 read : io=100MiB, bw=6,096KiB/s, runt= 17199msec slat (msec): min= 50, max=14474, avg=11062.52, stdev=3776.19 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=31687, per=80.98%, avg=14609.83, stdev=10900.43 write: io=96,224KiB, bw=8,027KiB/s, runt= 12275msec slat (msec): min= 0, max= 22, avg= 2.69, stdev= 3.85 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58590, per=128.04%, avg=28555.33, stdev=29323.00 cpu : usr=10.51%, sys=3.67%, ctx=948 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15247 read : io=100MiB, bw=6,014KiB/s, runt= 17435msec slat (msec): min= 40, max=13415, avg=9988.32, stdev=4092.31 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 21, max=24144, per=56.22%, avg=10142.93, stdev=8066.59 write: io=88,252KiB, bw=7,373KiB/s, runt= 12256msec slat (msec): min= 0, max= 52, avg= 3.16, stdev= 4.96 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=26527, per=74.43%, avg=16599.67, stdev=14467.57 cpu : usr=10.81%, sys=3.85%, ctx=1034 IO depths : 1=12.6%, 2=25.1%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15248 read : io=100MiB, bw=6,220KiB/s, runt= 16857msec slat (msec): min= 35, max=12748, avg=9616.90, stdev=3793.16 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 26, max=29218, per=71.72%, avg=12939.50, stdev=9564.85 write: io=83,136KiB, bw=6,928KiB/s, runt= 12287msec slat (msec): min= 0, max= 46, avg= 3.49, stdev= 4.08 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=67526, per=137.42%, avg=30647.75, stdev=35685.59 cpu : usr=11.72%, sys=3.92%, ctx=1106 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,042KiB/s, minb=6,014KiB/s, maxb=6,220KiB/s, mint=16857msec, maxt=17435msec WRITE: io=261MiB, aggrb=22,302KiB/s, minb=6,928KiB/s, maxb=8,027KiB/s, mint=16857msec, maxt=17435msec Disk stats (read/write): cciss!c0d0: ios=5655/3471, merge=1218/63282, ticks=56008/1395864, in_queue=1452756, util=97.39% 5.73user 1.98system 0:17.66elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k 699456inputs+535248outputs (0major+2382minor)pagefaults 0swaps