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] [25.0% done] [ 7745/ 29799 kb/s] [eta 00m:09s] Threads: 3: [mmm] [44.4% done] [ 3564/ 70257 kb/s] [eta 00m:05s] Threads: 3: [mmF] [45.5% done] [ 5092/ 19650 kb/s] [eta 00m:06s] Threads: 3: [mmF] [46.2% done] [ 4441/ 7252 kb/s] [eta 00m:07s] Threads: 3: [mmF] [63.6% done] [ 1362/ 49497 kb/s] [eta 00m:04s] Threads: 3: [FmF] [66.7% done] [ 1962/ 3307 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 1174/ 4770 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] [ 18377/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [75.0% done] [ 47984/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [80.0% done] [ 52641/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [100.0% done] [ 51682/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 54028/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=9557 read : io=100MiB, bw=5,719KiB/s, runt= 18334msec slat (msec): min= 69, max=10539, avg=7244.92, stdev=2970.88 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=30154, per=49.64%, avg=8247.50, stdev=9024.57 write: io=85,388KiB, bw=6,465KiB/s, runt= 13524msec slat (msec): min= 0, max= 76, avg= 4.19, stdev= 5.39 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=53817, per=118.02%, avg=23890.20, stdev=26647.85 cpu : usr=12.26%, sys=3.64%, ctx=1373 IO depths : 1=12.6%, 2=25.0%, 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=9558 read : io=100MiB, bw=5,537KiB/s, runt= 18935msec slat (msec): min= 104, max=10040, avg=7225.37, stdev=3106.78 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 29, max=31571, per=39.72%, avg=6598.00, stdev=9144.99 write: io=89,912KiB, bw=6,808KiB/s, runt= 13523msec slat (msec): min= 0, max= 107, avg= 4.41, stdev= 6.10 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58929, per=110.78%, avg=22423.40, stdev=28664.04 cpu : usr=12.19%, sys=3.91%, ctx=1356 IO depths : 1=12.6%, 2=25.0%, 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=9559 read : io=100MiB, bw=5,738KiB/s, runt= 18274msec slat (msec): min= 38, max=13369, avg=10319.45, stdev=3208.41 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 15, max=30007, per=68.06%, avg=11306.27, stdev=11255.02 write: io=92,048KiB, bw=7,001KiB/s, runt= 13463msec slat (msec): min= 0, max= 45, avg= 4.20, stdev= 4.65 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=55986, per=118.61%, avg=24009.20, stdev=28709.57 cpu : usr=12.37%, sys=4.18%, ctx=1241 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=16,613KiB/s, minb=5,537KiB/s, maxb=5,738KiB/s, mint=18274msec, maxt=18935msec WRITE: io=261MiB, aggrb=20,242KiB/s, minb=6,465KiB/s, maxb=7,001KiB/s, mint=18274msec, maxt=18935msec Disk stats (read/write): cciss!c0d0: ios=5725/3745, merge=1179/63171, ticks=71548/1825084, in_queue=1896560, util=99.98% 6.88user 2.18system 0:19.13elapsed 47%CPU (0avgtext+0avgdata 0maxresident)k 706000inputs+534712outputs (0major+2385minor)pagefaults 0swaps