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] [27.3% done] [ 17083/ 47016 kb/s] [eta 00m:08s] Threads: 3: [mmm] [36.4% done] [ 6841/ 38002 kb/s] [eta 00m:07s] Threads: 3: [FFm] [45.5% done] [ 1653/ 90152 kb/s] [eta 00m:06s] Threads: 3: [FFm] [66.7% done] [ 702/ 34084 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 223 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] [77.8% done] [ 56318/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [93.8% done] [ 59509/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 60789/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 59646/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=1996 read : io=100MiB, bw=6,009KiB/s, runt= 17450msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 328, avg=30.88, stdev=63.81 bw (KiB/s) : min= 9, max=24066, per=60.81%, avg=10962.33, stdev=8695.38 write: io=87,248KiB, bw=6,833KiB/s, runt= 13075msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 179, avg= 1.60, stdev=10.98 bw (KiB/s) : min= 0, max=58081, per=110.86%, avg=21616.25, stdev=25219.15 cpu : usr=10.43%, sys=4.29%, ctx=9368 IO depths : 1=28.6%, 2=34.8%, 4=26.0%, 8=10.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.7%, 4=17.2%, 10=20.5%, 20=3.9%, 50=0.7%, 100=0.9% lat (msec): 250=7.2%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1997 read : io=100MiB, bw=6,104KiB/s, runt= 17178msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 362, avg=31.46, stdev=61.48 bw (KiB/s) : min= 0, max=31096, per=68.30%, avg=12311.20, stdev=9449.98 write: io=81,728KiB, bw=6,398KiB/s, runt= 13079msec slat (msec): min= 0, max= 3, avg= 0.00, stdev= 0.09 clat (msec): min= 0, max= 301, avg= 1.46, stdev=13.06 bw (KiB/s) : min= 0, max=57794, per=157.95%, avg=30799.50, stdev=30695.22 cpu : usr=10.25%, sys=4.38%, ctx=8796 IO depths : 1=19.4%, 2=43.6%, 4=24.7%, 8=12.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.7%, 4=13.3%, 10=21.0%, 20=3.6%, 50=1.3%, 100=2.0% lat (msec): 250=7.6%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1998 read : io=100MiB, bw=6,035KiB/s, runt= 17372msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 445, avg=39.44, stdev=74.12 bw (KiB/s) : min= 6, max=22216, per=50.91%, avg=9176.79, stdev=8064.37 write: io=80,420KiB, bw=6,287KiB/s, runt= 13097msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 283, avg= 2.35, stdev=17.10 bw (KiB/s) : min= 0, max=25903, per=73.78%, avg=14386.00, stdev=10717.33 cpu : usr=8.15%, sys=3.85%, ctx=9526 IO depths : 1=28.0%, 2=32.4%, 4=26.0%, 8=13.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.5%, 4=10.9%, 10=22.9%, 20=2.8%, 50=0.6%, 100=2.0% lat (msec): 250=8.6%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,026KiB/s, minb=6,009KiB/s, maxb=6,104KiB/s, mint=17178msec, maxt=17450msec WRITE: io=244MiB, aggrb=19,499KiB/s, minb=6,287KiB/s, maxb=6,833KiB/s, mint=17178msec, maxt=17450msec Disk stats (read/write): cciss!c0d0: ios=6143/3186, merge=1228/59120, ticks=64720/1490700, in_queue=1555588, util=98.70% 5.06user 2.27system 0:17.76elapsed 41%CPU (0avgtext+0avgdata 0maxresident)k 761512inputs+498808outputs (0major+2441minor)pagefaults 0swaps