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] [13.6% done] [ 18013/ 10922 kb/s] [eta 00m:19s] Threads: 3: [mmm] [20.0% done] [ 17323/ 6906 kb/s] [eta 00m:16s] Threads: 3: [mmm] [26.3% done] [ 21223/ 15880 kb/s] [eta 00m:14s] Threads: 3: [mmm] [30.0% done] [ 14756/ 9672 kb/s] [eta 00m:14s] Threads: 3: [mmm] [35.0% done] [ 10682/ 8317 kb/s] [eta 00m:13s] Threads: 3: [mmm] [38.1% done] [ 16680/ 1999 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.9% done] [ 19548/ 0 kb/s] [eta 00m:13s] Threads: 3: [mmm] [43.5% done] [ 17282/ 3961 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.8% done] [ 7436/ 2137 kb/s] [eta 00m:13s] Threads: 3: [mmm] [48.0% done] [ 4770/ 4254 kb/s] [eta 00m:13s] Threads: 3: [mVm] [52.0% done] [ 12300/ 6387 kb/s] [eta 00m:12s] Threads: 2: [F_m] [53.8% done] [ 26148/ 0 kb/s] [eta 00m:12s] Threads: 2: [F_m] [55.6% done] [ 3823/ 0 kb/s] [eta 00m:12s] Threads: 1: [__m] [61.5% done] [ 43763/ 0 kb/s] [eta 00m:10s] Threads: 1: [__m] [65.4% done] [ 4957/ 2238 kb/s] [eta 00m:09s] Threads: 1: [__F] [100.0% done] [ 0/ 3868 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=7656 read : io=100MiB, bw=6,688KiB/s, runt= 15677msec clat (msec): min= 0, max= 380, avg= 5.57, stdev=25.50 bw (KiB/s) : min= 5, max=14166, per=31.34%, avg=5234.52, stdev=4367.47 write: io=35,156KiB, bw=2,354KiB/s, runt= 15289msec clat (msec): min= 0, max= 324, avg= 7.76, stdev=29.96 bw (KiB/s) : min= 0, max=17548, per=95.55%, avg=5674.67, stdev=6884.92 cpu : usr=11.97%, sys=2.37%, ctx=3093 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=86.0%, 4=0.5%, 10=1.8%, 20=4.5%, 50=3.6%, 100=1.8% lat (msec): 250=1.4%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7657 read : io=100MiB, bw=7,960KiB/s, runt= 13172msec clat (msec): min= 0, max= 416, avg= 4.14, stdev=20.97 bw (KiB/s) : min= 55, max=17471, per=37.59%, avg=6278.70, stdev=5404.67 write: io=27,692KiB, bw=2,207KiB/s, runt= 12848msec clat (msec): min= 0, max= 235, avg= 7.25, stdev=24.85 bw (KiB/s) : min= 0, max=11516, per=64.18%, avg=3811.58, stdev=4792.13 cpu : usr=14.12%, sys=1.91%, ctx=2752 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=87.7%, 4=1.0%, 10=1.9%, 20=3.0%, 50=3.5%, 100=1.6% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7658 read : io=100MiB, bw=5,568KiB/s, runt= 18830msec clat (msec): min= 0, max= 619, avg= 6.21, stdev=31.35 bw (KiB/s) : min= 32, max=12099, per=24.04%, avg=4015.58, stdev=3309.41 write: io=43,636KiB, bw=2,434KiB/s, runt= 18357msec clat (msec): min= 0, max= 432, avg= 8.33, stdev=30.70 bw (KiB/s) : min= 0, max=11740, per=68.13%, avg=4046.33, stdev=3881.36 cpu : usr=10.22%, sys=1.81%, ctx=3717 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=83.7%, 4=1.0%, 10=2.6%, 20=5.0%, 50=3.5%, 100=2.2% lat (msec): 250=1.5%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,705KiB/s, minb=5,568KiB/s, maxb=7,960KiB/s, mint=13172msec, maxt=18830msec WRITE: io=104MiB, aggrb=5,939KiB/s, minb=2,207KiB/s, maxb=2,434KiB/s, mint=13172msec, maxt=18830msec Disk stats (read/write): cciss!c0d0: ios=8637/1531, merge=0/25120, ticks=37488/996248, in_queue=1033736, util=94.54% 5.66user 1.00system 0:19.05elapsed 34%CPU (0avgtext+0avgdata 0maxresident)k 69096inputs+213000outputs (0major+104408minor)pagefaults 0swaps