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: [FmF] [13.6% done] [ 5230/ 38438 kb/s] [eta 00m:19s] Threads: 3: [FmF] [15.4% done] [ 2363/ 0 kb/s] [eta 00m:22s] Threads: 3: [FmF] [16.7% done] [ 2277/ 0 kb/s] [eta 00m:25s] Threads: 3: [FmF] [18.8% done] [ 2852/ 0 kb/s] [eta 00m:26s] Threads: 3: [FmF] [20.6% done] [ 2953/ 0 kb/s] [eta 00m:27s] Threads: 3: [FmF] [47.1% done] [ 797/ 39658 kb/s] [eta 00m:09s] Threads: 3: [FFF] [100.0% done] [ 0/ 31930 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] [66.7% done] [ 16013/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [78.9% done] [ 50949/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.9% done] [ 57490/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 52621/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 58047/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23955 read : io=100MiB, bw=5,653KiB/s, runt= 18547msec slat (msec): min= 19, max=16440, avg=13724.56, stdev=3007.61 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=23435, per=86.99%, avg=14637.58, stdev=9042.02 write: io=95,608KiB, bw=7,181KiB/s, runt= 13633msec slat (msec): min= 0, max= 33, avg= 2.11, stdev= 3.64 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=55570, per=93.91%, avg=18792.00, stdev=31853.23 cpu : usr=9.40%, sys=3.54%, ctx=1134 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% fio: (groupid=0): err= 0: pid=23956 read : io=100MiB, bw=5,705KiB/s, runt= 18379msec slat (msec): min= 57, max= 9899, avg=6455.49, stdev=3093.49 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 8, max=19257, per=51.28%, avg=8629.70, stdev=6821.92 write: io=70,400KiB, bw=5,285KiB/s, runt= 13639msec slat (msec): min= 0, max= 24, avg= 3.41, stdev= 3.63 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=56975, per=185.19%, avg=37057.33, stdev=32122.64 cpu : usr=11.01%, sys=3.33%, ctx=1475 IO depths : 1=12.6%, 2=25.0%, 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=23957 read : io=100MiB, bw=5,609KiB/s, runt= 18694msec slat (msec): min= 34, max=16363, avg=13638.46, stdev=3057.52 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 11, max=28145, per=86.06%, avg=14480.64, stdev=9665.31 write: io=98MiB, bw=7,562KiB/s, runt= 13611msec slat (msec): min= 0, max= 36, avg= 3.86, stdev= 4.21 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57862, per=183.22%, avg=36663.25, stdev=27529.97 cpu : usr=11.98%, sys=3.92%, ctx=1075 IO depths : 1=12.6%, 2=25.0%, 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% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,827KiB/s, minb=5,609KiB/s, maxb=5,705KiB/s, mint=18379msec, maxt=18694msec WRITE: io=260MiB, aggrb=20,010KiB/s, minb=5,285KiB/s, maxb=7,562KiB/s, mint=18379msec, maxt=18694msec Disk stats (read/write): cciss!c0d0: ios=5744/3711, merge=1228/62766, ticks=63148/1759632, in_queue=1826104, util=97.78% 6.06user 2.03system 0:18.89elapsed 42%CPU (0avgtext+0avgdata 0maxresident)k 715712inputs+533072outputs (0major+2392minor)pagefaults 0swaps