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: [mmF] [37.5% done] [ 5469/ 32723 kb/s] [eta 00m:05s] Threads: 3: [mmF] [40.0% done] [ 6422/ 0 kb/s] [eta 00m:06s] Threads: 3: [mmF] [55.6% done] [ 3482/ 16981 kb/s] [eta 00m:04s] Threads: 3: [FmF] [54.5% done] [ 2509/ 16652 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 528/ 20447 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: [FFV] [68.8% done] [ 854/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFV] [100.0% done] [ 53890/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [68.4% done] [ 56909/ 0 kb/s] [eta 00m:06s] Threads: 2: [VV_] [82.4% done] [ 58690/ 0 kb/s] [eta 00m:03s] Threads: 2: [VV_] [100.0% done] [ 58848/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5927 read : io=100MiB, bw=6,677KiB/s, runt= 15702msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 331, avg=32.55, stdev=63.55 bw (KiB/s) : min= 0, max=42212, per=57.45%, avg=11461.44, stdev=15039.07 write: io=91,624KiB, bw=7,385KiB/s, runt= 12703msec slat (msec): min= 0, max= 3, avg= 0.00, stdev= 0.08 clat (msec): min= 0, max= 158, avg= 1.08, stdev= 8.20 bw (KiB/s) : min= 0, max=60745, per=117.91%, avg=24565.40, stdev=31292.89 cpu : usr=11.74%, sys=4.53%, ctx=8418 IO depths : 1=25.2%, 2=37.0%, 4=24.9%, 8=12.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.9%, 4=14.7%, 10=19.8%, 20=4.3%, 50=0.7%, 100=1.2% lat (msec): 250=8.2%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5928 read : io=100MiB, bw=6,650KiB/s, runt= 15766msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 435, avg=38.23, stdev=67.53 bw (KiB/s) : min= 6, max=32029, per=54.13%, avg=10799.06, stdev=11806.07 write: io=71,732KiB, bw=5,690KiB/s, runt= 12907msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 243, avg= 1.90, stdev=14.32 bw (KiB/s) : min= 0, max=16107, per=45.60%, avg=9500.67, stdev=8434.56 cpu : usr=7.79%, sys=4.67%, ctx=7211 IO depths : 1=11.3%, 2=44.6%, 4=27.4%, 8=16.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.5%, 4=10.9%, 10=21.9%, 20=5.6%, 50=1.2%, 100=4.4% lat (msec): 250=8.5%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5929 read : io=100MiB, bw=8,088KiB/s, runt= 12963msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 268, avg= 8.51, stdev=24.16 bw (KiB/s) : min= 6, max=57132, per=159.46%, avg=31815.20, stdev=27413.10 write: io=99,248KiB, bw=9,290KiB/s, runt= 10939msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 134, avg= 0.65, stdev= 5.38 bw (KiB/s) : min= 0, max=90750, per=243.92%, avg=50817.33, stdev=46343.80 cpu : usr=11.88%, sys=5.43%, ctx=10028 IO depths : 1=42.1%, 2=26.3%, 4=24.6%, 8=7.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=57.3%, 4=16.8%, 10=20.1%, 20=1.8%, 50=1.9%, 100=1.3% lat (msec): 250=0.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,952KiB/s, minb=6,650KiB/s, maxb=8,088KiB/s, mint=12963msec, maxt=15766msec WRITE: io=256MiB, aggrb=20,834KiB/s, minb=5,690KiB/s, maxb=9,290KiB/s, mint=12963msec, maxt=15766msec Disk stats (read/write): cciss!c0d0: ios=5766/3223, merge=1445/62429, ticks=41684/1513288, in_queue=1555700, util=98.70% 4.66user 2.28system 0:16.09elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k 714104inputs+525232outputs (0major+2433minor)pagefaults 0swaps