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] [37.5% done] [ 5873/ 46927 kb/s] [eta 00m:05s] Threads: 3: [mmm] [40.0% done] [ 4335/ 43723 kb/s] [eta 00m:06s] Threads: 3: [mmF] [41.7% done] [ 3900/ 5999 kb/s] [eta 00m:07s] Threads: 3: [mmF] [42.9% done] [ 3014/ 0 kb/s] [eta 00m:08s] Threads: 3: [mFF] [53.8% done] [ 1468/ 26186 kb/s] [eta 00m:06s] Threads: 3: [mFF] [61.5% done] [ 845/ 13364 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 542/ 7730 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: [FFV] [70.0% done] [ 32/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [75.0% done] [ 55798/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [88.9% done] [ 62866/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 60225/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 60907/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=3683 read : io=100MiB, bw=5,697KiB/s, runt= 18405msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 435, avg=51.41, stdev=89.74 bw (KiB/s) : min= 0, max=26530, per=44.82%, avg=7575.54, stdev=8537.37 write: io=80,052KiB, bw=5,861KiB/s, runt= 13984msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 277, avg= 4.12, stdev=20.98 bw (KiB/s) : min= 0, max=15016, per=49.08%, avg=9419.40, stdev=6441.87 cpu : usr=8.69%, sys=4.61%, ctx=6755 IO depths : 1=2.7%, 2=53.0%, 4=28.6%, 8=15.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=40.6%, 4=13.8%, 10=24.3%, 20=5.4%, 50=1.1%, 100=2.6% lat (msec): 250=8.4%, 500=3.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3684 read : io=100MiB, bw=5,633KiB/s, runt= 18609msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 665, avg=40.42, stdev=82.54 bw (KiB/s) : min= 1, max=31408, per=51.23%, avg=8658.94, stdev=10921.92 write: io=92,288KiB, bw=6,758KiB/s, runt= 13983msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 179, avg= 1.74, stdev= 9.64 bw (KiB/s) : min= 0, max=60254, per=162.57%, avg=31198.25, stdev=33257.88 cpu : usr=10.27%, sys=5.12%, ctx=6779 IO depths : 1=2.4%, 2=57.9%, 4=27.1%, 8=12.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=40.7%, 4=20.5%, 10=25.0%, 20=2.5%, 50=0.7%, 100=1.0% lat (msec): 250=7.4%, 500=1.8%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3685 read : io=100MiB, bw=5,696KiB/s, runt= 18401msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 357, avg=28.09, stdev=61.40 bw (KiB/s) : min= 2, max=47664, per=74.62%, avg=12610.71, stdev=12514.72 write: io=89,740KiB, bw=6,571KiB/s, runt= 13983msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 231, avg= 2.35, stdev=13.26 bw (KiB/s) : min= 0, max=59047, per=120.34%, avg=23094.75, stdev=25451.05 cpu : usr=10.59%, sys=4.74%, ctx=6984 IO depths : 1=4.4%, 2=60.3%, 4=25.1%, 8=10.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.6%, 4=17.8%, 10=20.4%, 20=3.9%, 50=1.6%, 100=1.9% lat (msec): 250=5.6%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,901KiB/s, minb=5,633KiB/s, maxb=5,697KiB/s, mint=18401msec, maxt=18609msec WRITE: io=256MiB, aggrb=19,191KiB/s, minb=5,861KiB/s, maxb=6,758KiB/s, mint=18401msec, maxt=18609msec Disk stats (read/write): cciss!c0d0: ios=5893/3586, merge=1265/61940, ticks=66212/1676656, in_queue=1742856, util=96.04% 5.52user 2.84system 0:18.96elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 719192inputs+524176outputs (0major+2444minor)pagefaults 0swaps