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] [42.9% done] [ 11394/104655 kb/s] [eta 00m:04s] Threads: 3: [Fmm] [57.1% done] [ 6951/ 33341 kb/s] [eta 00m:03s] Threads: 3: [Fmm] [55.6% done] [ 2641/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFm] [60.0% done] [ 3193/ 9248 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 11377 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] [73.7% done] [ 27050/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [88.2% done] [ 72277/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 66230/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 62455/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=29147 read : io=100MiB, bw=6,019KiB/s, runt= 17421msec slat (msec): min= 53, max=13819, avg=10812.72, stdev=3840.01 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 8, max=24828, per=74.39%, avg=13433.20, stdev=10211.55 write: io=87,528KiB, bw=6,666KiB/s, runt= 13444msec slat (msec): min= 0, max= 122, avg= 4.26, stdev= 7.17 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58135, per=174.90%, avg=33253.25, stdev=25340.69 cpu : usr=12.60%, sys=4.02%, ctx=472 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=29148 read : io=100MiB, bw=6,062KiB/s, runt= 17296msec slat (msec): min= 9, max=11787, avg=7484.65, stdev=4373.67 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 24, max=27560, per=62.58%, avg=11299.53, stdev=10979.64 write: io=86,520KiB, bw=6,588KiB/s, runt= 13448msec slat (msec): min= 0, max= 66, avg= 4.83, stdev= 4.43 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57784, per=145.68%, avg=27697.67, stdev=30340.87 cpu : usr=13.37%, sys=3.79%, ctx=744 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.4%, 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=29149 read : io=100MiB, bw=6,063KiB/s, runt= 17293msec slat (msec): min= 24, max=11165, avg=7718.73, stdev=3732.48 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 6, max=21421, per=52.86%, avg=9544.13, stdev=8494.72 write: io=75,652KiB, bw=5,766KiB/s, runt= 13434msec slat (msec): min= 0, max= 46, avg= 3.77, stdev= 3.96 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=53294, per=86.23%, avg=16394.50, stdev=24924.92 cpu : usr=12.07%, sys=4.39%, ctx=728 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=18,057KiB/s, minb=6,019KiB/s, maxb=6,063KiB/s, mint=17293msec, maxt=17421msec WRITE: io=244MiB, aggrb=19,013KiB/s, minb=5,766KiB/s, maxb=6,666KiB/s, mint=17293msec, maxt=17421msec Disk stats (read/write): cciss!c0d0: ios=2680/3218, merge=16513/59150, ticks=316932/1446768, in_queue=1763708, util=95.99% 6.67user 2.12system 0:17.63elapsed 49%CPU (0avgtext+0avgdata 0maxresident)k 727728inputs+499416outputs (0major+2373minor)pagefaults 0swaps