fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFF] [75.0% done] [ 2090/ 73032 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 0/ 9626 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] [75.0% done] [ 40695/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [92.9% done] [ 75532/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 72464/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 72939/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23640 read : io=100MiB, bw=6,847KiB/s, runt= 15313msec clat (msec): min= 0, max= 229, avg= 2.67, stdev=17.89 bw (KiB/s) : min= 0, max=25559, per=67.16%, avg=13614.20, stdev=12238.82 write: io=94,100KiB, bw=8,341KiB/s, runt= 11552msec clat (msec): min= 0, max= 24, avg= 0.19, stdev= 1.56 bw (KiB/s) : min= 0, max=54888, per=90.38%, avg=22262.75, stdev=23487.56 cpu : usr=12.33%, sys=4.21%, ctx=820 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=92.6%, 4=2.6%, 10=1.9%, 20=1.5%, 50=0.9%, 100=0.1% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23641 read : io=100MiB, bw=6,958KiB/s, runt= 15068msec clat (msec): min= 0, max= 221, avg= 2.29, stdev=16.35 bw (KiB/s) : min= 7, max=25615, per=75.65%, avg=15335.44, stdev=10706.05 write: io=88,284KiB, bw=7,825KiB/s, runt= 11552msec clat (msec): min= 0, max= 24, avg= 0.06, stdev= 1.05 bw (KiB/s) : min= 0, max=15719, per=31.91%, avg=7859.50, stdev=11115.01 cpu : usr=9.56%, sys=3.90%, ctx=867 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=92.4%, 4=2.6%, 10=2.5%, 20=1.6%, 50=0.4%, 100=0.0% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23642 read : io=100MiB, bw=6,757KiB/s, runt= 15518msec clat (msec): min= 0, max= 230, avg= 2.45, stdev=18.29 bw (KiB/s) : min= 21, max=27233, per=78.73%, avg=15960.22, stdev=11190.75 write: io=95,504KiB, bw=8,473KiB/s, runt= 11541msec clat (msec): min= 0, max= 9, avg= 0.01, stdev= 0.27 bw (KiB/s) : min= 0, max=74932, per=179.58%, avg=44233.67, stdev=39256.91 cpu : usr=10.44%, sys=3.89%, ctx=751 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=95.1%, 4=1.8%, 10=1.1%, 20=0.9%, 50=0.5%, 100=0.0% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=20,271KiB/s, minb=6,757KiB/s, maxb=6,958KiB/s, mint=15068msec, maxt=15518msec WRITE: io=271MiB, aggrb=24,632KiB/s, minb=7,825KiB/s, maxb=8,473KiB/s, mint=15068msec, maxt=15518msec Disk stats (read/write): cciss!c0d0: ios=3097/3166, merge=38054/66182, ticks=382812/1385900, in_queue=1769236, util=96.78% 4.96user 1.84system 0:15.79elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k 674040inputs+555800outputs (1major+1024minor)pagefaults 0swaps