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] [12.5% done] [ 15444/ 67224 kb/s] [eta 00m:21s] Threads: 3: [mmm] [44.4% done] [ 15590/ 44645 kb/s] [eta 00m:05s] Threads: 3: [mmm] [50.0% done] [ 14949/ 8789 kb/s] [eta 00m:05s] Threads: 3: [mFm] [54.5% done] [ 1960/ 41431 kb/s] [eta 00m:05s] Threads: 3: [mFm] [53.8% done] [ 3591/ 154 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 597/ 23795 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] [71.4% done] [ 17555/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.0% done] [ 46520/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [85.0% done] [ 50648/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.7% done] [ 52064/ 0 kb/s] [eta 00m:01s] Threads: 2: [_VV] [100.0% done] [ 47362/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=32342 read : io=100MiB, bw=5,622KiB/s, runt= 18648msec slat (msec): min= 31, max=11064, avg=7102.80, stdev=3839.68 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=22569, per=57.96%, avg=9432.63, stdev=8455.91 write: io=78,396KiB, bw=5,538KiB/s, runt= 14495msec slat (msec): min= 0, max= 22, avg= 3.89, stdev= 3.76 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=56842, per=128.90%, avg=20678.67, stdev=31425.86 cpu : usr=11.22%, sys=3.37%, ctx=1453 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=32343 read : io=100MiB, bw=5,424KiB/s, runt= 19329msec slat (msec): min= 45, max=14262, avg=10041.45, stdev=5189.08 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 16, max=25324, per=59.93%, avg=9753.41, stdev=6795.91 write: io=76,388KiB, bw=5,411KiB/s, runt= 14455msec slat (msec): min= 0, max= 113, avg= 2.08, stdev= 4.16 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=93340, per=193.96%, avg=31116.67, stdev=53886.99 cpu : usr=8.53%, sys=2.86%, ctx=1345 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=32344 read : io=100MiB, bw=5,508KiB/s, runt= 19035msec slat (msec): min= 20, max=11880, avg=7932.44, stdev=4143.32 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 2, max=23768, per=53.49%, avg=8705.43, stdev=6985.24 write: io=72,320KiB, bw=5,127KiB/s, runt= 14444msec slat (msec): min= 0, max= 37, avg= 3.08, stdev= 3.80 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=85536, per=171.73%, avg=27550.20, stdev=39413.37 cpu : usr=9.01%, sys=3.11%, ctx=1464 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=16,274KiB/s, minb=5,424KiB/s, maxb=5,622KiB/s, mint=18648msec, maxt=19329msec WRITE: io=222MiB, aggrb=16,043KiB/s, minb=5,127KiB/s, maxb=5,538KiB/s, mint=18648msec, maxt=19329msec Disk stats (read/write): cciss!c0d0: ios=6454/3246, merge=1441/53570, ticks=66800/1428444, in_queue=1495240, util=97.65% 5.52user 1.80system 0:19.54elapsed 37%CPU (0avgtext+0avgdata 0maxresident)k 783520inputs+454240outputs (0major+2384minor)pagefaults 0swaps