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] [15.0% done] [ 13902/ 13780 kb/s] [eta 00m:17s] Threads: 3: [mmm] [20.0% done] [ 13677/ 10552 kb/s] [eta 00m:16s] Threads: 3: [mmm] [23.8% done] [ 6638/ 16070 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 11860/ 12048 kb/s] [eta 00m:15s] Threads: 3: [mmm] [35.0% done] [ 14850/ 10359 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.0% done] [ 14508/ 6760 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.0% done] [ 21952/ 0 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 13390/ 4242 kb/s] [eta 00m:10s] Threads: 3: [mmm] [52.4% done] [ 11022/ 3685 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.5% done] [ 11674/ 1320 kb/s] [eta 00m:10s] Threads: 3: [mmm] [59.1% done] [ 9935/ 5753 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.9% done] [ 2745/ 9269 kb/s] [eta 00m:09s] Threads: 3: [mVm] [65.2% done] [ 7321/ 3929 kb/s] [eta 00m:08s] Threads: 3: [mVm] [66.7% done] [ 19590/ 1275 kb/s] [eta 00m:08s] Threads: 3: [mVV] [68.0% done] [ 21012/ 545 kb/s] [eta 00m:08s] Threads: 2: [m_V] [66.7% done] [ 32316/ 0 kb/s] [eta 00m:09s] Threads: 1: [V__] [86.4% done] [ 34587/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=490 read : io=100MiB, bw=5,389KiB/s, runt= 19457msec slat (msec): min= 0, max= 2596, avg=768.50, stdev=996.60 clat (msec): min= 0, max= 195, avg=42.43, stdev=38.69 bw (KiB/s) : min= 52, max=40397, per=48.98%, avg=7918.23, stdev=10760.89 write: io=46,364KiB, bw=2,816KiB/s, runt= 16858msec slat (msec): min= 0, max= 73, avg= 1.35, stdev= 4.40 clat (msec): min= 3, max= 283, avg=88.63, stdev=54.93 bw (KiB/s) : min= 0, max= 9434, per=62.61%, avg=4306.05, stdev=3184.12 cpu : usr=9.46%, sys=0.58%, ctx=1154 IO depths : 1=0.9%, 2=4.9%, 4=44.5%, 8=49.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.5%, 10=9.3%, 20=20.8%, 50=25.0%, 100=26.9% lat (msec): 250=16.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=491 read : io=100MiB, bw=5,858KiB/s, runt= 17898msec slat (msec): min= 0, max= 3309, avg=884.81, stdev=1143.67 clat (msec): min= 0, max= 256, avg=54.76, stdev=51.38 bw (KiB/s) : min= 40, max=17185, per=42.97%, avg=6946.93, stdev=4800.33 write: io=37,932KiB, bw=2,704KiB/s, runt= 14363msec slat (msec): min= 0, max= 157, avg= 2.08, stdev=11.39 clat (msec): min= 4, max= 218, avg=64.19, stdev=41.23 bw (KiB/s) : min= 0, max=10021, per=61.55%, avg=4233.25, stdev=3376.34 cpu : usr=10.33%, sys=0.47%, ctx=1000 IO depths : 1=1.1%, 2=5.9%, 4=51.6%, 8=41.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.4%, 10=12.1%, 20=14.7%, 50=25.7%, 100=28.3% lat (msec): 250=18.2%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=492 read : io=100MiB, bw=5,759KiB/s, runt= 18207msec slat (msec): min= 0, max= 1690, avg=266.78, stdev=486.46 clat (msec): min= 0, max= 223, avg=58.83, stdev=46.67 bw (KiB/s) : min= 59, max=23627, per=37.42%, avg=6050.25, stdev=5434.91 write: io=28,944KiB, bw=1,795KiB/s, runt= 16509msec slat (msec): min= 0, max= 19, avg= 2.14, stdev= 3.66 clat (msec): min= 6, max= 254, avg=85.44, stdev=55.37 bw (KiB/s) : min= 0, max= 8782, per=44.05%, avg=3030.00, stdev=3131.10 cpu : usr=8.94%, sys=0.53%, ctx=922 IO depths : 1=1.4%, 2=6.7%, 4=50.5%, 8=41.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.2%, 10=5.0%, 20=12.2%, 50=31.6%, 100=28.8% lat (msec): 250=21.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,167KiB/s, minb=5,389KiB/s, maxb=5,858KiB/s, mint=17898msec, maxt=19457msec WRITE: io=111MiB, aggrb=6,878KiB/s, minb=1,795KiB/s, maxb=2,816KiB/s, mint=17898msec, maxt=19457msec Disk stats (read/write): cciss!c0d0: ios=4979/1951, merge=1337/375, ticks=260924/163976, in_queue=424892, util=98.99% 5.38user 0.30system 0:19.69elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+226520outputs (0major+2358minor)pagefaults 0swaps