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: [mFm] [30.0% done] [ 5705/ 8265 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 0/ 89425 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] [66.7% done] [ 10487/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [86.7% done] [ 72641/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 74906/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 74707/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13067 read : io=100MiB, bw=6,738KiB/s, runt= 15560msec slat (msec): min= 32, max=11836, avg=9397.61, stdev=2895.40 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 9, max=25972, per=69.51%, avg=13955.10, stdev=10431.81 write: io=88,076KiB, bw=7,761KiB/s, runt= 11620msec slat (msec): min= 0, max= 44, avg= 3.29, stdev= 4.13 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=59432, per=116.74%, avg=28776.00, stdev=32904.95 cpu : usr=11.59%, sys=4.63%, ctx=624 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=13068 read : io=100MiB, bw=6,692KiB/s, runt= 15668msec slat (msec): min= 32, max=14167, avg=12343.62, stdev=2211.35 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 2, max=28122, per=87.13%, avg=17492.38, stdev=11524.81 write: io=98,624KiB, bw=8,698KiB/s, runt= 11610msec slat (msec): min= 0, max= 43, avg= 2.20, stdev= 4.16 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=54311, per=86.68%, avg=21366.67, stdev=28947.42 cpu : usr=9.09%, sys=3.70%, ctx=477 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=13069 read : io=100MiB, bw=6,859KiB/s, runt= 15286msec slat (msec): min= 29, max=11837, avg=9242.04, stdev=2849.79 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 3, max=34889, per=86.18%, avg=17302.40, stdev=12939.89 write: io=93,016KiB, bw=8,199KiB/s, runt= 11616msec slat (msec): min= 0, max= 71, avg= 3.93, stdev= 4.06 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=56923, per=134.10%, avg=33054.40, stdev=30188.94 cpu : usr=13.21%, sys=4.47%, ctx=550 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% Run status group 0 (all jobs): READ: io=300MiB, aggrb=20,077KiB/s, minb=6,692KiB/s, maxb=6,859KiB/s, mint=15286msec, maxt=15668msec WRITE: io=273MiB, aggrb=24,649KiB/s, minb=7,761KiB/s, maxb=8,698KiB/s, mint=15286msec, maxt=15668msec Disk stats (read/write): cciss!c0d0: ios=2260/3468, merge=10137/66437, ticks=323908/1475252, in_queue=1799156, util=97.56% 5.32user 2.00system 0:15.91elapsed 46%CPU (0avgtext+0avgdata 0maxresident)k 668240inputs+559448outputs (0major+2376minor)pagefaults 0swaps