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] [50.0% done] [ 10811/ 72564 kb/s] [eta 00m:03s] Threads: 3: [FFm] [66.7% done] [ 5267/ 38682 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 268/ 12588 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: [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] [72.2% done] [ 30221/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 65121/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 61631/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 64177/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=32456 read : io=100MiB, bw=6,290KiB/s, runt= 16670msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 354, avg=25.97, stdev=53.75 bw (KiB/s) : min= 9, max=25282, per=69.45%, avg=12995.93, stdev=10728.24 write: io=92,204KiB, bw=7,539KiB/s, runt= 12523msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 199, avg= 1.34, stdev= 9.66 bw (KiB/s) : min= 0, max=60877, per=121.52%, avg=25479.75, stdev=26401.43 cpu : usr=11.85%, sys=4.66%, ctx=7567 IO depths : 1=12.4%, 2=48.3%, 4=25.3%, 8=14.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.5%, 4=18.4%, 10=19.8%, 20=3.5%, 50=4.4%, 100=4.1% lat (msec): 250=3.9%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32457 read : io=100MiB, bw=6,306KiB/s, runt= 16626msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 257, avg=26.21, stdev=53.41 bw (KiB/s) : min= 20, max=22255, per=82.86%, avg=15505.00, stdev=7018.97 write: io=79,096KiB, bw=6,467KiB/s, runt= 12523msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 131, avg= 0.34, stdev= 5.52 bw (KiB/s) : min= 0, max=56999, per=178.45%, avg=37418.00, stdev=32416.67 cpu : usr=8.66%, sys=3.66%, ctx=12099 IO depths : 1=52.9%, 2=11.4%, 4=24.1%, 8=11.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=56.4%, 4=9.7%, 10=21.1%, 20=2.5%, 50=1.1%, 100=3.6% lat (msec): 250=5.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32458 read : io=100MiB, bw=6,237KiB/s, runt= 16810msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 423, avg=29.70, stdev=60.36 bw (KiB/s) : min= 4, max=27010, per=62.04%, avg=11609.00, stdev=9164.45 write: io=85,300KiB, bw=6,970KiB/s, runt= 12531msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 179, avg= 1.39, stdev=11.18 bw (KiB/s) : min= 0, max=60866, per=116.23%, avg=24371.75, stdev=25968.49 cpu : usr=10.52%, sys=4.02%, ctx=10213 IO depths : 1=33.3%, 2=30.2%, 4=24.0%, 8=12.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=53.3%, 4=12.6%, 10=19.1%, 20=2.8%, 50=1.6%, 100=4.3% lat (msec): 250=5.6%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,713KiB/s, minb=6,237KiB/s, maxb=6,306KiB/s, mint=16626msec, maxt=16810msec WRITE: io=251MiB, aggrb=20,968KiB/s, minb=6,467KiB/s, maxb=7,539KiB/s, mint=16626msec, maxt=16810msec Disk stats (read/write): cciss!c0d0: ios=5987/3223, merge=1200/60884, ticks=53148/1356552, in_queue=1409748, util=97.85% 5.25user 2.17system 0:17.11elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k 733696inputs+513216outputs (0major+2436minor)pagefaults 0swaps