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] [27.3% done] [ 6964/ 0 kb/s] [eta 00m:08s] Threads: 3: [mFm] [30.8% done] [ 6520/ 0 kb/s] [eta 00m:09s] Threads: 3: [mFm] [45.5% done] [ 4591/ 17838 kb/s] [eta 00m:06s] Threads: 3: [mFm] [60.0% done] [ 1777/ 51572 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 2198/ 12137 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] [68.4% done] [ 47280/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.4% done] [ 53178/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [88.2% done] [ 55184/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 54150/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 53284/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=22575 read : io=100MiB, bw=6,351KiB/s, runt= 16509msec slat (msec): min= 68, max=10359, avg=7241.03, stdev=2996.05 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 13, max=23063, per=58.76%, avg=10733.93, stdev=8394.82 write: io=81,356KiB, bw=6,933KiB/s, runt= 12015msec slat (msec): min= 0, max= 88, avg= 3.83, stdev= 4.28 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=50217, per=84.74%, avg=19288.50, stdev=24215.08 cpu : usr=12.72%, sys=4.07%, ctx=1303 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 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=22576 read : io=100MiB, bw=6,290KiB/s, runt= 16668msec slat (msec): min= 83, max=14881, avg=12316.59, stdev=2164.12 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 10, max=32452, per=96.13%, avg=17561.40, stdev=10371.87 write: io=99,752KiB, bw=8,538KiB/s, runt= 11963msec slat (msec): min= 0, max= 94, avg= 2.87, stdev= 4.65 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=82662, per=152.81%, avg=34783.00, stdev=38943.05 cpu : usr=11.42%, sys=3.41%, ctx=1059 IO depths : 1=12.6%, 2=25.1%, 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=22577 read : io=100MiB, bw=6,089KiB/s, runt= 17219msec slat (msec): min= 5, max=10707, avg=7459.73, stdev=3674.03 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 1, max=40716, per=48.37%, avg=8835.44, stdev=10333.33 write: io=86,244KiB, bw=7,342KiB/s, runt= 12027msec slat (msec): min= 0, max= 75, avg= 4.56, stdev= 5.86 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=56213, per=123.89%, avg=28200.00, stdev=28201.87 cpu : usr=12.66%, sys=3.93%, ctx=1221 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=18,268KiB/s, minb=6,089KiB/s, maxb=6,351KiB/s, mint=16509msec, maxt=17219msec WRITE: io=261MiB, aggrb=22,762KiB/s, minb=6,933KiB/s, maxb=8,538KiB/s, mint=16509msec, maxt=17219msec Disk stats (read/write): cciss!c0d0: ios=5799/3109, merge=1037/63774, ticks=61936/1470876, in_queue=1532812, util=94.18% 6.23user 1.93system 0:17.60elapsed 46%CPU (0avgtext+0avgdata 0maxresident)k 709696inputs+534728outputs (0major+2379minor)pagefaults 0swaps