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] [30.0% done] [ 13878/ 66451 kb/s] [eta 00m:07s] Threads: 3: [mFm] [33.3% done] [ 10756/ 2730 kb/s] [eta 00m:08s] Threads: 3: [mFm] [50.0% done] [ 3908/ 38909 kb/s] [eta 00m:05s] Threads: 3: [mFm] [66.7% done] [ 2007/ 32723 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 268/ 11214 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] [68.4% done] [ 12999/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.8% done] [ 59991/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.2% done] [ 61964/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 58316/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=31959 read : io=100MiB, bw=6,200KiB/s, runt= 16910msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 525, avg=40.66, stdev=71.87 bw (KiB/s) : min= 0, max=34062, per=50.29%, avg=9233.65, stdev=8593.97 write: io=74,508KiB, bw=5,972KiB/s, runt= 12775msec slat (msec): min= 0, max= 3, avg= 0.00, stdev= 0.08 clat (msec): min= 0, max= 259, avg= 2.02, stdev=15.22 bw (KiB/s) : min= 0, max=20573, per=65.75%, avg=12889.00, stdev=9382.08 cpu : usr=8.82%, sys=4.04%, ctx=10500 IO depths : 1=38.7%, 2=20.6%, 4=24.8%, 8=16.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.6%, 4=10.0%, 10=21.3%, 20=3.5%, 50=1.6%, 100=3.4% lat (msec): 250=9.4%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31960 read : io=100MiB, bw=6,143KiB/s, runt= 17069msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 364, avg=28.05, stdev=57.42 bw (KiB/s) : min= 10, max=28073, per=68.44%, avg=12567.14, stdev=10818.98 write: io=91,700KiB, bw=7,349KiB/s, runt= 12776msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 81, avg= 1.22, stdev= 4.50 bw (KiB/s) : min= 0, max=62103, per=127.62%, avg=25015.25, stdev=26300.22 cpu : usr=11.04%, sys=4.50%, ctx=7939 IO depths : 1=11.7%, 2=50.7%, 4=25.4%, 8=12.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.4%, 4=19.5%, 10=20.3%, 20=3.6%, 50=2.2%, 100=3.0% lat (msec): 250=5.6%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31961 read : io=100MiB, bw=6,120KiB/s, runt= 17131msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 542, avg=39.14, stdev=72.49 bw (KiB/s) : min= 4, max=27999, per=50.80%, avg=9327.78, stdev=9071.02 write: io=78,360KiB, bw=6,281KiB/s, runt= 12775msec slat (msec): min= 0, max= 9, avg= 0.01, stdev= 0.25 clat (msec): min= 0, max= 218, avg= 2.23, stdev=15.30 bw (KiB/s) : min= 0, max=55790, per=96.00%, avg=18818.75, stdev=25145.27 cpu : usr=9.11%, sys=4.39%, ctx=8083 IO depths : 1=16.2%, 2=40.5%, 4=26.5%, 8=16.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.4%, 4=10.9%, 10=21.3%, 20=4.5%, 50=2.8%, 100=3.8% lat (msec): 250=8.3%, 500=0.8%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,362KiB/s, minb=6,120KiB/s, maxb=6,200KiB/s, mint=16910msec, maxt=17131msec WRITE: io=239MiB, aggrb=19,602KiB/s, minb=5,972KiB/s, maxb=7,349KiB/s, mint=16910msec, maxt=17131msec Disk stats (read/write): cciss!c0d0: ios=6174/3186, merge=1174/57969, ticks=62000/1316880, in_queue=1378880, util=98.36% 4.99user 2.32system 0:17.43elapsed 41%CPU (0avgtext+0avgdata 0maxresident)k 756080inputs+489152outputs (0major+2433minor)pagefaults 0swaps