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] [23.1% done] [ 15827/ 20841 kb/s] [eta 00m:10s] Threads: 3: [mmm] [28.6% done] [ 16737/ 52076 kb/s] [eta 00m:10s] Threads: 3: [Fmm] [33.3% done] [ 12320/ 30486 kb/s] [eta 00m:10s] Threads: 3: [Fmm] [35.3% done] [ 5812/ 0 kb/s] [eta 00m:11s] Threads: 3: [Fmm] [36.8% done] [ 3917/ 14652 kb/s] [eta 00m:12s] Threads: 3: [FmF] [38.1% done] [ 2595/ 11730 kb/s] [eta 00m:13s] Threads: 3: [FmF] [42.9% done] [ 1726/ 7074 kb/s] [eta 00m:12s] Threads: 3: [FFF] [100.0% done] [ 0/ 37681 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] [71.4% done] [ 24470/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.2% done] [ 57303/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [89.5% done] [ 53219/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 51551/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=24417 read : io=100MiB, bw=5,588KiB/s, runt= 18751msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 250, avg=31.04, stdev=57.80 bw (KiB/s) : min= 23, max=27399, per=65.28%, avg=10903.07, stdev=9772.77 write: io=85,864KiB, bw=6,014KiB/s, runt= 14619msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 86, avg= 0.94, stdev= 4.84 bw (KiB/s) : min= 0, max=59654, per=152.33%, avg=23169.25, stdev=26167.92 cpu : usr=9.09%, sys=4.39%, ctx=9495 IO depths : 1=26.4%, 2=32.9%, 4=26.3%, 8=14.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.1%, 4=16.2%, 10=20.9%, 20=4.1%, 50=2.3%, 100=2.3% lat (msec): 250=7.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24418 read : io=100MiB, bw=5,566KiB/s, runt= 18823msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 415, avg=58.69, stdev=85.59 bw (KiB/s) : min= 45, max=18661, per=43.60%, avg=7282.84, stdev=5275.57 write: io=60,068KiB, bw=4,207KiB/s, runt= 14619msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 243, avg= 1.83, stdev=13.57 bw (KiB/s) : min= 0, max=58884, per=133.38%, avg=20287.67, stdev=33440.05 cpu : usr=6.84%, sys=3.17%, ctx=7280 IO depths : 1=1.7%, 2=49.4%, 4=26.7%, 8=22.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=39.6%, 4=11.1%, 10=22.8%, 20=5.5%, 50=0.6%, 100=6.2% lat (msec): 250=11.9%, 500=2.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24419 read : io=100MiB, bw=5,666KiB/s, runt= 18501msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 370, avg=43.57, stdev=72.13 bw (KiB/s) : min= 5, max=23674, per=52.46%, avg=8761.70, stdev=7519.38 write: io=71,216KiB, bw=4,988KiB/s, runt= 14619msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 147, avg= 1.70, stdev=10.07 bw (KiB/s) : min= 0, max=14146, per=51.91%, avg=7895.33, stdev=7214.99 cpu : usr=8.26%, sys=4.09%, ctx=7020 IO depths : 1=1.9%, 2=54.1%, 4=26.7%, 8=17.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=42.8%, 4=15.3%, 10=22.6%, 20=3.3%, 50=0.8%, 100=4.0% lat (msec): 250=10.3%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,702KiB/s, minb=5,566KiB/s, maxb=5,666KiB/s, mint=18501msec, maxt=18823msec WRITE: io=212MiB, aggrb=15,210KiB/s, minb=4,207KiB/s, maxb=6,014KiB/s, mint=18501msec, maxt=18823msec Disk stats (read/write): cciss!c0d0: ios=6605/3099, merge=1580/51182, ticks=77824/1491928, in_queue=1569908, util=98.51% 4.57user 2.32system 0:19.13elapsed 36%CPU (0avgtext+0avgdata 0maxresident)k 809936inputs+434312outputs (0major+2438minor)pagefaults 0swaps