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] [16.7% done] [ 23005/ 4466 kb/s] [eta 00m:15s] Threads: 3: [mmm] [22.2% done] [ 21777/ 5027 kb/s] [eta 00m:14s] Threads: 3: [mmm] [27.8% done] [ 12515/ 10827 kb/s] [eta 00m:13s] Threads: 3: [mmm] [30.0% done] [ 16851/ 4636 kb/s] [eta 00m:14s] Threads: 3: [mmm] [35.0% done] [ 17295/ 7207 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.1% done] [ 9652/ 14037 kb/s] [eta 00m:11s] Threads: 3: [mmm] [45.0% done] [ 15517/ 6097 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 9762/ 9896 kb/s] [eta 00m:10s] Threads: 3: [mmm] [55.0% done] [ 11710/ 4348 kb/s] [eta 00m:09s] Threads: 3: [mmm] [57.1% done] [ 7756/ 5686 kb/s] [eta 00m:09s] Threads: 3: [mmm] [61.9% done] [ 7297/ 7053 kb/s] [eta 00m:08s] Threads: 3: [mmm] [63.6% done] [ 8521/ 3929 kb/s] [eta 00m:08s] Threads: 3: [Vmm] [65.2% done] [ 6837/ 4474 kb/s] [eta 00m:08s] Threads: 3: [VmV] [66.7% done] [ 21838/ 1683 kb/s] [eta 00m:08s] Threads: 3: [VmV] [68.0% done] [ 21635/ 2452 kb/s] [eta 00m:08s] Threads: 2: [_VV] [72.0% done] [ 29457/ 0 kb/s] [eta 00m:07s] Threads: 1: [_V_] [86.4% done] [ 27406/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=14586 read : io=100MiB, bw=6,066KiB/s, runt= 17285msec slat (msec): min= 0, max= 2885, avg=918.11, stdev=1056.78 clat (msec): min= 0, max= 358, avg=43.10, stdev=48.07 bw (KiB/s) : min= 46, max=19529, per=47.22%, avg=7811.05, stdev=5526.47 write: io=40,976KiB, bw=2,907KiB/s, runt= 14432msec slat (msec): min= 0, max= 16, avg= 1.15, stdev= 2.12 clat (msec): min= 1, max= 221, avg=65.11, stdev=38.12 bw (KiB/s) : min= 0, max= 8266, per=65.83%, avg=3890.35, stdev=2365.35 cpu : usr=10.46%, sys=0.79%, ctx=1069 IO depths : 1=1.0%, 2=5.8%, 4=50.2%, 8=42.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=1.5%, 10=14.8%, 20=17.9%, 50=22.7%, 100=28.9% lat (msec): 250=13.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14587 read : io=100MiB, bw=5,514KiB/s, runt= 19015msec slat (msec): min= 0, max= 2133, avg=552.21, stdev=797.18 clat (msec): min= 0, max= 658, avg=54.12, stdev=53.80 bw (KiB/s) : min= 34, max=25916, per=38.99%, avg=6450.77, stdev=5584.23 write: io=28,976KiB, bw=1,757KiB/s, runt= 16884msec slat (msec): min= 0, max= 33, avg= 1.22, stdev= 2.94 clat (msec): min= 4, max= 677, avg=78.47, stdev=70.39 bw (KiB/s) : min= 0, max= 7424, per=43.76%, avg=2586.00, stdev=2128.23 cpu : usr=8.81%, sys=0.44%, ctx=900 IO depths : 1=1.2%, 2=7.5%, 4=52.3%, 8=38.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=2.3%, 10=10.2%, 20=15.0%, 50=23.3%, 100=30.4% lat (msec): 250=17.6%, 500=0.4%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14588 read : io=100MiB, bw=5,635KiB/s, runt= 18608msec slat (msec): min= 0, max= 3201, avg=505.24, stdev=949.75 clat (msec): min= 0, max= 537, avg=58.64, stdev=53.52 bw (KiB/s) : min= 56, max=14550, per=36.86%, avg=6098.57, stdev=3927.45 write: io=27,500KiB, bw=1,829KiB/s, runt= 15392msec slat (msec): min= 0, max= 598, avg= 5.62, stdev=49.94 clat (msec): min= 5, max= 707, avg=84.43, stdev=80.39 bw (KiB/s) : min= 0, max= 8768, per=52.79%, avg=3119.86, stdev=3176.78 cpu : usr=9.03%, sys=0.52%, ctx=893 IO depths : 1=1.5%, 2=8.0%, 4=49.4%, 8=41.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.3%, 10=4.2%, 20=13.2%, 50=32.2%, 100=30.3% lat (msec): 250=18.8%, 500=0.1%, 750=0.5%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,543KiB/s, minb=5,514KiB/s, maxb=6,066KiB/s, mint=17285msec, maxt=19015msec WRITE: io=97,452KiB, aggrb=5,910KiB/s, minb=1,757KiB/s, maxb=2,907KiB/s, mint=17285msec, maxt=19015msec Disk stats (read/write): cciss!c0d0: ios=4991/2070, merge=1165/203, ticks=263844/147844, in_queue=411688, util=99.09% 5.22user 0.32system 0:19.24elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+194944outputs (0major+2356minor)pagefaults 0swaps