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] [27.3% done] [ 15245/101387 kb/s] [eta 00m:08s] Threads: 3: [Fmm] [28.6% done] [ 5035/ 0 kb/s] [eta 00m:10s] Threads: 3: [Fmm] [45.5% done] [ 2921/ 56059 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 370/ 35623 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] [ 40337/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [82.4% done] [ 48899/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [93.8% done] [ 51869/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 52780/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 56896/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=30708 read : io=100MiB, bw=6,116KiB/s, runt= 17142msec slat (msec): min= 52, max=14430, avg=11582.67, stdev=3348.80 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=27859, per=69.21%, avg=12651.71, stdev=8416.85 write: io=90,644KiB, bw=7,757KiB/s, runt= 11965msec slat (msec): min= 0, max= 60, avg= 2.39, stdev= 5.30 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=46760, per=72.28%, avg=15705.33, stdev=26894.72 cpu : usr=9.96%, sys=3.17%, ctx=1227 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=30709 read : io=100MiB, bw=6,287KiB/s, runt= 16678msec slat (msec): min= 64, max=10954, avg=7541.22, stdev=3172.98 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 21, max=22911, per=58.80%, avg=10747.18, stdev=8341.33 write: io=81,204KiB, bw=6,949KiB/s, runt= 11966msec slat (msec): min= 0, max= 97, avg= 4.55, stdev= 7.98 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=56729, per=112.56%, avg=24457.17, stdev=26816.07 cpu : usr=12.30%, sys=4.44%, ctx=1375 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=30710 read : io=100MiB, bw=6,093KiB/s, runt= 17209msec slat (msec): min= 64, max=12255, avg=8956.91, stdev=3637.84 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 25, max=23950, per=56.07%, avg=10248.14, stdev=7550.50 write: io=83,868KiB, bw=7,126KiB/s, runt= 12051msec slat (msec): min= 0, max= 82, avg= 2.68, stdev= 3.99 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=98088, per=179.57%, avg=39016.50, stdev=47896.86 cpu : usr=10.13%, sys=3.81%, ctx=1334 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=18,279KiB/s, minb=6,093KiB/s, maxb=6,287KiB/s, mint=16678msec, maxt=17209msec WRITE: io=250MiB, aggrb=21,728KiB/s, minb=6,949KiB/s, maxb=7,757KiB/s, mint=16678msec, maxt=17209msec Disk stats (read/write): cciss!c0d0: ios=5945/3115, merge=1388/60873, ticks=63120/1413140, in_queue=1476264, util=98.75% 5.56user 1.96system 0:17.40elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k 739704inputs+511456outputs (0major+2384minor)pagefaults 0swaps