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] [12.5% done] [ 16198/ 57303 kb/s] [eta 00m:21s] Threads: 3: [Fmm] [16.0% done] [ 7488/ 72149 kb/s] [eta 00m:21s] Threads: 3: [FmF] [15.6% done] [ 304/ 5286 kb/s] [eta 00m:27s] Threads: 3: [FmF] [16.2% done] [ 983/ 0 kb/s] [eta 00m:31s] Threads: 3: [FmF] [16.3% done] [ 0/ 0 kb/s] [eta 00m:36s] Threads: 3: [FmF] [16.3% done] [ 0/ 0 kb/s] [eta 00m:41s] Threads: 3: [FmF] [16.7% done] [ 629/ 0 kb/s] [eta 00m:45s] Threads: 3: [FmF] [20.0% done] [ 850/ 4148 kb/s] [eta 00m:40s] Threads: 3: [VmV] [34.4% done] [ 44230/ 22623 kb/s] [eta 00m:21s] Threads: 3: [VFV] [100.0% done] [ 55882/ 48124 kb/s] [eta 00m:00s] Threads: 2: [_FV] [100.0% done] [ 46772/ 0 kb/s] [eta 00m:00s] Threads: 2: [_FV] [100.0% done] [ 8793/ 0 kb/s] [eta 00m:00s] Threads: 2: [_FV] [100.0% done] [ 459/ 0 kb/s] [eta 00m:00s] Threads: 1: [_V_] [76.2% done] [ 32824/ 0 kb/s] [eta 00m:05s] Threads: 1: [_V_] [100.0% done] [ 57728/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=21676 read : io=100MiB, bw=8,204KiB/s, runt= 12780msec slat (msec): min= 76, max= 9376, avg=7419.10, stdev=2450.08 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 12, max=43163, per=95.43%, avg=17425.45, stdev=15660.77 write: io=83,788KiB, bw=8,597KiB/s, runt= 9980msec slat (msec): min= 0, max= 7, avg= 1.13, stdev= 1.30 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=147382, per=441.61%, avg=73691.00, stdev=104214.81 cpu : usr=11.08%, sys=4.26%, ctx=1018 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=21677 read : io=100MiB, bw=6,086KiB/s, runt= 17227msec slat (msec): min= 47, max= 5254, avg=3994.76, stdev=1550.18 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 32, max=57833, per=61.93%, avg=11308.50, stdev=19678.47 write: io=75,580KiB, bw=4,979KiB/s, runt= 15544msec slat (msec): min= 0, max= 55, avg= 3.96, stdev= 5.26 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57702, per=162.15%, avg=27057.50, stdev=30960.08 cpu : usr=12.19%, sys=4.23%, ctx=1087 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% fio: (groupid=0): err= 0: pid=21678 read : io=100MiB, bw=6,610KiB/s, runt= 15862msec slat (msec): min= 31, max=11461, avg=7775.64, stdev=3020.94 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 17, max=41518, per=64.86%, avg=11843.50, stdev=12933.58 write: io=93,936KiB, bw=9,639KiB/s, runt= 9979msec slat (msec): min= 0, max= 71, avg= 4.13, stdev= 4.93 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=59432, per=175.12%, avg=29221.80, stdev=29449.85 cpu : usr=13.67%, sys=4.72%, ctx=959 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=18,260KiB/s, minb=6,086KiB/s, maxb=8,204KiB/s, mint=12780msec, maxt=17227msec WRITE: io=247MiB, aggrb=16,687KiB/s, minb=4,979KiB/s, maxb=9,639KiB/s, mint=12780msec, maxt=17227msec Disk stats (read/write): cciss!c0d0: ios=6035/3110, merge=1401/60229, ticks=61144/1420072, in_queue=1481216, util=94.08% 5.78user 2.04system 0:17.48elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 755248inputs+506640outputs (0major+2382minor)pagefaults 0swaps