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] [15.8% done] [ 20500/ 3254 kb/s] [eta 00m:16s] Threads: 3: [mmm] [20.0% done] [ 13779/ 7578 kb/s] [eta 00m:16s] Threads: 3: [mmm] [23.8% done] [ 13047/ 7708 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 14063/ 7610 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 10278/ 10229 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 16363/ 2669 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 11101/ 8224 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.5% done] [ 15281/ 3973 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.8% done] [ 1633/ 13852 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 6420/ 11040 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 10662/ 4457 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 11520/ 2279 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 9220/ 1661 kb/s] [eta 00m:10s] Threads: 3: [mmm] [64.0% done] [ 4831/ 6018 kb/s] [eta 00m:09s] Threads: 3: [mmm] [65.4% done] [ 4169/ 6944 kb/s] [eta 00m:09s] Threads: 3: [VVV] [72.0% done] [ 25441/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.0% done] [ 31622/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.3% done] [ 31829/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=20424 read : io=100MiB, bw=5,090KiB/s, runt= 20599msec slat (msec): min= 0, max= 3758, avg=745.45, stdev=1204.93 clat (msec): min= 0, max= 344, avg=71.18, stdev=64.12 bw (KiB/s) : min= 32, max= 9367, per=38.68%, avg=5847.17, stdev=2581.15 write: io=27,012KiB, bw=1,637KiB/s, runt= 16888msec slat (msec): min= 0, max= 589, avg= 6.62, stdev=57.17 clat (msec): min= 3, max= 625, avg=62.64, stdev=68.34 bw (KiB/s) : min= 0, max= 7525, per=47.54%, avg=3129.42, stdev=3180.58 cpu : usr=8.10%, sys=0.54%, ctx=849 IO depths : 1=1.2%, 2=5.8%, 4=51.1%, 8=42.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.7%, 10=5.6%, 20=16.6%, 50=27.8%, 100=25.2% lat (msec): 250=22.5%, 500=0.9%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20425 read : io=100MiB, bw=5,083KiB/s, runt= 20629msec slat (msec): min= 0, max= 3210, avg=492.05, stdev=893.14 clat (msec): min= 0, max= 285, avg=64.75, stdev=63.33 bw (KiB/s) : min= 151, max=13829, per=35.51%, avg=5367.55, stdev=3657.11 write: io=37,524KiB, bw=2,219KiB/s, runt= 17311msec slat (msec): min= 0, max= 584, avg= 6.90, stdev=52.05 clat (msec): min= 5, max= 620, avg=90.31, stdev=77.56 bw (KiB/s) : min= 0, max= 9084, per=52.29%, avg=3442.50, stdev=2905.18 cpu : usr=8.20%, sys=0.60%, ctx=1005 IO depths : 1=0.7%, 2=4.4%, 4=43.5%, 8=51.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.9%, 10=4.4%, 20=18.6%, 50=25.4%, 100=25.0% lat (msec): 250=23.3%, 500=1.7%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20426 read : io=100MiB, bw=5,039KiB/s, runt= 20809msec slat (msec): min= 0, max= 4815, avg=1801.38, stdev=1854.25 clat (msec): min= 0, max= 275, avg=57.36, stdev=68.04 bw (KiB/s) : min= 22, max=15757, per=35.80%, avg=5411.83, stdev=4136.10 write: io=46,764KiB, bw=2,989KiB/s, runt= 16017msec slat (msec): min= 0, max= 140, avg= 1.16, stdev= 4.91 clat (msec): min= 3, max= 254, avg=59.63, stdev=44.29 bw (KiB/s) : min= 0, max=14861, per=63.83%, avg=4201.72, stdev=3780.20 cpu : usr=8.94%, sys=0.73%, ctx=1102 IO depths : 1=0.8%, 2=4.4%, 4=46.6%, 8=48.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=1.5%, 10=17.1%, 20=17.8%, 50=22.1%, 100=21.8% lat (msec): 250=18.5%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,117KiB/s, minb=5,039KiB/s, maxb=5,090KiB/s, mint=20599msec, maxt=20809msec WRITE: io=109MiB, aggrb=6,583KiB/s, minb=1,637KiB/s, maxb=2,989KiB/s, mint=20599msec, maxt=20809msec Disk stats (read/write): cciss!c0d0: ios=5434/2262, merge=1269/358, ticks=366612/208716, in_queue=575324, util=98.99% 5.30user 0.40system 0:21.06elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+222624outputs (0major+2362minor)pagefaults 0swaps