fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [17.6% done] [ 13937/ 23174 kb/s] [eta 00m:14s] Threads: 3: [mmm] [21.1% done] [ 26477/ 1917 kb/s] [eta 00m:15s] Threads: 3: [mmm] [27.8% done] [ 19357/ 13536 kb/s] [eta 00m:13s] Threads: 3: [mmm] [33.3% done] [ 18224/ 10630 kb/s] [eta 00m:12s] Threads: 3: [mmm] [36.8% done] [ 15839/ 8777 kb/s] [eta 00m:12s] Threads: 3: [mmm] [42.1% done] [ 23990/ 4526 kb/s] [eta 00m:11s] Threads: 3: [mmF] [40.9% done] [ 8916/ 219 kb/s] [eta 00m:13s] Threads: 3: [mmF] [43.5% done] [ 3543/ 1861 kb/s] [eta 00m:13s] Threads: 3: [mmF] [45.8% done] [ 5160/ 3344 kb/s] [eta 00m:13s] Threads: 3: [mFF] [46.2% done] [ 2717/ 1602 kb/s] [eta 00m:14s] Threads: 3: [mFF] [48.1% done] [ 2560/ 134 kb/s] [eta 00m:14s] Threads: 3: [mFF] [50.0% done] [ 1084/ 0 kb/s] [eta 00m:14s] Threads: 1: [m__] [57.7% done] [ 64486/ 3009 kb/s] [eta 00m:11s] Threads: 1: [m__] [61.5% done] [ 1865/ 4738 kb/s] [eta 00m:10s] Threads: 1: [m__] [68.0% done] [ 8118/ 0 kb/s] [eta 00m:08s] fio: (groupid=0): err= 0: pid=3614 read : io=100MiB, bw=5,852KiB/s, runt= 17917msec clat (msec): min= 0, max= 545, avg= 5.16, stdev=27.16 bw (KiB/s) : min= 40, max=17702, per=23.22%, avg=4076.54, stdev=4606.02 write: io=44,396KiB, bw=2,606KiB/s, runt= 17443msec clat (msec): min= 0, max= 366, avg=10.29, stdev=32.22 bw (KiB/s) : min= 0, max=13758, per=70.06%, avg=4011.00, stdev=4340.51 cpu : usr=11.25%, sys=1.54%, ctx=4029 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=83.4%, 4=1.0%, 10=3.2%, 20=4.8%, 50=4.0%, 100=1.8% lat (msec): 250=1.3%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3615 read : io=100MiB, bw=7,377KiB/s, runt= 14214msec clat (msec): min= 0, max= 418, avg= 4.94, stdev=22.06 bw (KiB/s) : min= 2, max=14902, per=43.02%, avg=7553.52, stdev=4781.95 write: io=17,388KiB, bw=1,269KiB/s, runt= 14020msec clat (msec): min= 0, max= 213, avg= 7.08, stdev=25.28 bw (KiB/s) : min= 0, max=15103, per=92.74%, avg=5309.50, stdev=7414.90 cpu : usr=12.24%, sys=1.63%, ctx=2280 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=86.1%, 4=0.7%, 10=2.5%, 20=3.8%, 50=3.6%, 100=1.8% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3616 read : io=100MiB, bw=7,278KiB/s, runt= 14407msec clat (msec): min= 0, max= 168, avg= 2.60, stdev=11.92 bw (KiB/s) : min= 10, max=17768, per=47.80%, avg=8391.67, stdev=6767.16 write: io=35,752KiB, bw=2,610KiB/s, runt= 14023msec clat (msec): min= 0, max= 175, avg= 4.53, stdev=17.42 bw (KiB/s) : min= 0, max=15135, per=123.47%, avg=7068.70, stdev=6261.53 cpu : usr=13.66%, sys=2.22%, ctx=2364 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=89.3%, 4=0.5%, 10=2.0%, 20=3.1%, 50=3.5%, 100=1.0% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,557KiB/s, minb=5,852KiB/s, maxb=7,377KiB/s, mint=14214msec, maxt=17917msec WRITE: io=97,536KiB, aggrb=5,725KiB/s, minb=1,269KiB/s, maxb=2,610KiB/s, mint=14214msec, maxt=17917msec Disk stats (read/write): cciss!c0d0: ios=7792/1414, merge=0/23041, ticks=31036/697724, in_queue=728756, util=92.46% 5.74user 0.84system 0:18.17elapsed 36%CPU (0avgtext+0avgdata 0maxresident)k 62336inputs+195096outputs (0major+102166minor)pagefaults 0swaps