fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [42.9% done] [ 12913/ 62342 kb/s] [eta 00m:04s] Threads: 3: [Fmm] [44.4% done] [ 14138/ 9347 kb/s] [eta 00m:05s] Threads: 3: [FFm] [62.5% done] [ 2037/ 43738 kb/s] [eta 00m:03s] Threads: 3: [FFm] [60.0% done] [ 1033/ 1932 kb/s] [eta 00m:04s] Threads: 3: [FFm] [63.6% done] [ 1037/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 520/ 11462 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] [68.4% done] [ 11767/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.4% done] [ 65219/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 58222/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 61590/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=6467 read : io=100MiB, bw=6,152KiB/s, runt= 17044msec slat (msec): min= 0, max= 19, avg= 0.10, stdev= 1.40 clat (msec): min= 0, max= 259, avg=26.75, stdev=54.57 bw (KiB/s) : min= 9, max=26104, per=71.06%, avg=13113.62, stdev=9455.61 write: io=90,232KiB, bw=7,239KiB/s, runt= 12763msec slat (msec): min= 0, max= 6, avg= 0.03, stdev= 0.33 clat (msec): min= 0, max= 135, avg= 0.50, stdev= 6.14 bw (KiB/s) : min= 0, max=57581, per=163.58%, avg=32276.25, stdev=27395.95 cpu : usr=10.07%, sys=4.62%, ctx=10553 IO depths : 1=42.4%, 2=21.3%, 4=24.2%, 8=12.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=56.1%, 4=11.2%, 10=19.1%, 20=2.6%, 50=1.8%, 100=3.7% lat (msec): 250=5.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6468 read : io=100MiB, bw=6,177KiB/s, runt= 16974msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 234, avg=32.06, stdev=56.02 bw (KiB/s) : min= 6, max=24044, per=60.66%, avg=11193.81, stdev=8389.17 write: io=80,380KiB, bw=6,449KiB/s, runt= 12763msec slat (msec): min= 0, max= 15, avg= 0.01, stdev= 0.41 clat (msec): min= 0, max= 155, avg= 1.34, stdev= 8.41 bw (KiB/s) : min= 0, max=14397, per=46.25%, avg=9124.67, stdev=7934.03 cpu : usr=10.32%, sys=4.60%, ctx=6499 IO depths : 1=0.9%, 2=57.7%, 4=26.0%, 8=15.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=42.6%, 4=18.3%, 10=20.8%, 20=3.4%, 50=1.8%, 100=6.7% lat (msec): 250=6.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6469 read : io=100MiB, bw=6,249KiB/s, runt= 16772msec slat (msec): min= 0, max= 7, avg= 0.02, stdev= 0.36 clat (msec): min= 0, max= 335, avg=42.89, stdev=74.04 bw (KiB/s) : min= 0, max=21437, per=46.14%, avg=8515.50, stdev=8068.49 write: io=75,332KiB, bw=6,043KiB/s, runt= 12764msec slat (msec): min= 0, max= 4, avg= 0.02, stdev= 0.21 clat (msec): min= 0, max= 175, avg= 1.67, stdev=11.91 bw (KiB/s) : min= 0, max=47433, per=78.28%, avg=15444.75, stdev=21594.69 cpu : usr=9.35%, sys=4.15%, ctx=8139 IO depths : 1=15.9%, 2=40.0%, 4=26.3%, 8=17.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.2%, 4=9.5%, 10=20.4%, 20=4.2%, 50=3.6%, 100=4.4% lat (msec): 250=7.5%, 500=1.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,454KiB/s, minb=6,152KiB/s, maxb=6,249KiB/s, mint=16772msec, maxt=17044msec WRITE: io=240MiB, aggrb=19,731KiB/s, minb=6,043KiB/s, maxb=7,239KiB/s, mint=16772msec, maxt=17044msec Disk stats (read/write): cciss!c0d0: ios=6133/3168, merge=1268/58294, ticks=56528/1321708, in_queue=1378636, util=98.29% 5.11user 2.38system 0:17.38elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k 742328inputs+491904outputs (1major+2440minor)pagefaults 0swaps