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: [mFF] [42.9% done] [ 4807/ 68127 kb/s] [eta 00m:04s] Threads: 3: [mFF] [57.1% done] [ 1858/ 21533 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 15668 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] [68.8% done] [ 0/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [75.0% done] [ 53073/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [86.7% done] [ 54513/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 57905/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 60105/ 0 kb/s] [eta 00m:00s] Threads: 1: [EEV] [100.0% done] [ 59300/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=26238 read : io=100MiB, bw=6,713KiB/s, runt= 15618msec slat (msec): min= 57, max=11403, avg=8392.00, stdev=2689.42 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 11, max=30836, per=69.46%, avg=13631.86, stdev=11318.07 write: io=92,756KiB, bw=8,743KiB/s, runt= 10863msec slat (msec): min= 0, max= 75, avg= 4.48, stdev= 5.01 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58809, per=122.52%, avg=32449.40, stdev=29713.13 cpu : usr=14.01%, sys=5.48%, ctx=988 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=26239 read : io=100MiB, bw=6,567KiB/s, runt= 15965msec slat (msec): min= 50, max=13878, avg=11162.30, stdev=2867.16 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 9, max=24446, per=73.76%, avg=14476.09, stdev=8793.62 write: io=92,684KiB, bw=8,736KiB/s, runt= 10863msec slat (msec): min= 0, max= 27, avg= 2.18, stdev= 3.39 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=26547, per=50.12%, avg=13273.50, stdev=18771.56 cpu : usr=10.67%, sys=3.98%, ctx=1022 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=26240 read : io=100MiB, bw=6,541KiB/s, runt= 16029msec slat (msec): min= 41, max=13652, avg=11256.09, stdev=2793.17 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 17, max=28721, per=73.40%, avg=14404.69, stdev=9787.74 write: io=95,532KiB, bw=9,005KiB/s, runt= 10863msec slat (msec): min= 0, max= 55, avg= 3.21, stdev= 4.91 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=54452, per=101.71%, avg=26937.50, stdev=30729.29 cpu : usr=12.28%, sys=4.19%, ctx=880 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=19,625KiB/s, minb=6,541KiB/s, maxb=6,713KiB/s, mint=15618msec, maxt=16029msec WRITE: io=274MiB, aggrb=26,485KiB/s, minb=8,736KiB/s, maxb=9,005KiB/s, mint=15618msec, maxt=16029msec Disk stats (read/write): cciss!c0d0: ios=5412/3153, merge=1124/66964, ticks=53868/1300580, in_queue=1355804, util=84.88% 5.91user 2.19system 0:18.64elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k 678936inputs+561968outputs (0major+2390minor)pagefaults 0swaps