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: [mFm] [30.0% done] [ 7843/ 59740 kb/s] [eta 00m:07s] Threads: 3: [FFm] [44.4% done] [ 2535/ 60461 kb/s] [eta 00m:05s] Threads: 3: [FFm] [62.5% done] [ 1650/ 21651 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 14073 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: [VFF] [66.7% done] [ 0/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [76.5% done] [ 47394/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [87.5% done] [ 63393/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 62861/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 60243/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=31017 read : io=100MiB, bw=6,415KiB/s, runt= 16345msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 352, avg=32.51, stdev=69.81 bw (KiB/s) : min= 9, max=32653, per=72.29%, avg=13508.69, stdev=10180.01 write: io=89,472KiB, bw=7,629KiB/s, runt= 12009msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 217, avg= 0.52, stdev= 8.57 bw (KiB/s) : min= 0, max=142409, per=305.13%, avg=71204.50, stdev=100698.37 cpu : usr=5.55%, sys=2.76%, ctx=21340 IO depths : 1=42.8%, 2=6.6%, 4=27.6%, 8=23.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.5%, 4=8.9%, 10=27.1%, 20=5.9%, 50=1.6%, 100=0.4% lat (msec): 250=5.2%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31018 read : io=100MiB, bw=6,227KiB/s, runt= 16829msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 546, avg=32.15, stdev=68.39 bw (KiB/s) : min= 10, max=25176, per=61.31%, avg=11457.86, stdev=10541.05 write: io=97,400KiB, bw=8,305KiB/s, runt= 12009msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 138, avg= 0.43, stdev= 6.72 bw (KiB/s) : min= 0, max=26310, per=56.37%, avg=13155.00, stdev=18603.98 cpu : usr=5.58%, sys=2.89%, ctx=22235 IO depths : 1=40.9%, 2=8.1%, 4=28.4%, 8=22.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.6%, 4=7.2%, 10=28.7%, 20=6.1%, 50=1.0%, 100=0.3% lat (msec): 250=6.1%, 500=0.7%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31019 read : io=100MiB, bw=6,245KiB/s, runt= 16790msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 564, avg=42.51, stdev=83.46 bw (KiB/s) : min= 23, max=22299, per=47.83%, avg=8938.06, stdev=8878.30 write: io=87,144KiB, bw=7,421KiB/s, runt= 12024msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 196, avg= 1.05, stdev=10.66 bw (KiB/s) : min= 0, max=16497, per=35.35%, avg=8248.50, stdev=11665.14 cpu : usr=5.69%, sys=3.12%, ctx=18146 IO depths : 1=0.3%, 2=47.4%, 4=27.3%, 8=25.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.6%, 4=8.0%, 10=26.3%, 20=6.1%, 50=1.3%, 100=0.5% lat (msec): 250=7.3%, 500=1.5%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,688KiB/s, minb=6,227KiB/s, maxb=6,415KiB/s, mint=16345msec, maxt=16829msec WRITE: io=268MiB, aggrb=23,336KiB/s, minb=7,421KiB/s, maxb=8,305KiB/s, mint=16345msec, maxt=16829msec Disk stats (read/write): cciss!c0d0: ios=5761/3200, merge=1336/65272, ticks=80762/1636260, in_queue=1719567, util=98.72% 2.82user 1.58system 0:17.06elapsed 25%CPU (0avgtext+0avgdata 0maxresident)k 708072inputs+548048outputs (0major+2449minor)pagefaults 0swaps