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] [16.7% done] [ 15029/ 28330 kb/s] [eta 00m:15s] Threads: 3: [Fmm] [40.0% done] [ 11889/ 55828 kb/s] [eta 00m:06s] Threads: 3: [FFm] [41.7% done] [ 4010/ 6723 kb/s] [eta 00m:07s] Threads: 3: [FFm] [60.0% done] [ 837/ 27146 kb/s] [eta 00m:04s] Threads: 3: [FFm] [63.6% done] [ 1533/ 1297 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 12137 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] [70.0% done] [ 23774/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.9% done] [ 50578/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.9% done] [ 46650/ 0 kb/s] [eta 00m:02s] Threads: 2: [VV_] [100.0% done] [ 43343/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 53117/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13781 read : io=100MiB, bw=5,673KiB/s, runt= 18482msec slat (msec): min= 42, max=14578, avg=11239.83, stdev=4243.91 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 8, max=32857, per=76.45%, avg=12871.71, stdev=10801.64 write: io=89,708KiB, bw=6,906KiB/s, runt= 13300msec slat (msec): min= 0, max= 52, avg= 4.35, stdev= 4.59 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=52526, per=112.45%, avg=21335.40, stdev=20909.37 cpu : usr=12.38%, sys=4.44%, ctx=1055 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=13782 read : io=100MiB, bw=5,612KiB/s, runt= 18683msec slat (msec): min= 24, max=13775, avg=9509.59, stdev=4894.57 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 7, max=28640, per=62.52%, avg=10525.75, stdev=8982.62 write: io=89,144KiB, bw=6,863KiB/s, runt= 13299msec slat (msec): min= 0, max= 138, avg= 5.38, stdev= 8.94 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57335, per=130.38%, avg=24738.60, stdev=25032.30 cpu : usr=12.52%, sys=4.13%, ctx=1228 IO depths : 1=12.6%, 2=25.1%, 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=13783 read : io=100MiB, bw=6,261KiB/s, runt= 16746msec slat (msec): min= 57, max= 9590, avg=6481.31, stdev=3258.97 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 10, max=27664, per=63.69%, avg=10724.00, stdev=9027.50 write: io=68,024KiB, bw=5,228KiB/s, runt= 13323msec slat (msec): min= 0, max= 71, avg= 3.72, stdev= 5.34 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=51211, per=87.97%, avg=16691.00, stdev=24059.24 cpu : usr=12.49%, sys=4.61%, ctx=1342 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% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,837KiB/s, minb=5,612KiB/s, maxb=6,261KiB/s, mint=16746msec, maxt=18683msec WRITE: io=241MiB, aggrb=18,974KiB/s, minb=5,228KiB/s, maxb=6,906KiB/s, mint=16746msec, maxt=18683msec Disk stats (read/write): cciss!c0d0: ios=6198/3165, merge=1244/58585, ticks=59828/1396520, in_queue=1456352, util=97.11% 6.77user 2.40system 0:18.87elapsed 48%CPU (0avgtext+0avgdata 0maxresident)k 749056inputs+493776outputs (0major+2385minor)pagefaults 0swaps