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: [FFF] [100.0% done] [ 1932/ 84995 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: [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] [70.6% done] [ 37705/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.2% done] [ 54765/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 57787/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 55830/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 58678/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=9505 read : io=100MiB, bw=6,385KiB/s, runt= 16421msec slat (msec): min= 45, max=14434, avg=11618.74, stdev=2654.64 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=26709, per=77.70%, avg=14884.92, stdev=8738.39 write: io=96,200KiB, bw=8,834KiB/s, runt= 11150msec slat (msec): min= 0, max= 59, avg= 3.26, stdev= 5.13 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=53069, per=101.90%, avg=26074.75, stdev=29362.06 cpu : usr=11.98%, sys=4.07%, ctx=1141 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=9506 read : io=100MiB, bw=6,436KiB/s, runt= 16290msec slat (msec): min= 53, max=14262, avg=11014.95, stdev=2897.60 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 18, max=29565, per=79.30%, avg=15190.25, stdev=10314.75 write: io=94,028KiB, bw=8,635KiB/s, runt= 11150msec slat (msec): min= 0, max= 22, avg= 1.80, stdev= 2.45 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=51401, per=100.44%, avg=25700.50, stdev=36346.00 cpu : usr=10.02%, sys=3.36%, ctx=935 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=9507 read : io=100MiB, bw=6,407KiB/s, runt= 16364msec slat (msec): min= 40, max=13646, avg=10726.25, stdev=3273.30 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 14, max=23589, per=68.46%, avg=13114.69, stdev=8012.96 write: io=89,232KiB, bw=8,170KiB/s, runt= 11183msec slat (msec): min= 0, max= 132, avg= 2.13, stdev= 4.65 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=46246, per=60.27%, avg=15422.33, stdev=26694.08 cpu : usr=10.24%, sys=4.03%, ctx=982 IO depths : 1=12.6%, 2=25.1%, 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=19,156KiB/s, minb=6,385KiB/s, maxb=6,436KiB/s, mint=16290msec, maxt=16421msec WRITE: io=273MiB, aggrb=25,589KiB/s, minb=8,170KiB/s, maxb=8,834KiB/s, mint=16290msec, maxt=16421msec Disk stats (read/write): cciss!c0d0: ios=5484/3256, merge=1041/66413, ticks=55400/1348204, in_queue=1404676, util=95.42% 5.33user 1.89system 0:17.11elapsed 42%CPU (0avgtext+0avgdata 0maxresident)k 691984inputs+558936outputs (0major+2385minor)pagefaults 0swaps