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] [6.2% done] [ 10673/ 9980 kb/s] [eta 00m:45s] Threads: 3: [mmm] [10.0% done] [ 10629/ 6474 kb/s] [eta 00m:36s] Threads: 3: [mmm] [15.6% done] [ 10661/ 7813 kb/s] [eta 00m:27s] Threads: 3: [mmm] [18.8% done] [ 6443/ 9661 kb/s] [eta 00m:26s] Threads: 3: [mmm] [24.1% done] [ 177/ 15159 kb/s] [eta 00m:22s] Threads: 3: [mmm] [26.7% done] [ 7057/ 7746 kb/s] [eta 00m:22s] Threads: 3: [mmm] [30.0% done] [ 13477/ 2638 kb/s] [eta 00m:21s] Threads: 3: [mmm] [32.3% done] [ 11921/ 2237 kb/s] [eta 00m:21s] Threads: 3: [mmm] [35.5% done] [ 9184/ 5159 kb/s] [eta 00m:20s] Threads: 3: [mmm] [38.7% done] [ 9294/ 4611 kb/s] [eta 00m:19s] Threads: 3: [mmm] [41.9% done] [ 9456/ 2918 kb/s] [eta 00m:18s] Threads: 3: [mmm] [45.2% done] [ 8483/ 4843 kb/s] [eta 00m:17s] Threads: 3: [mmm] [48.4% done] [ 4643/ 7502 kb/s] [eta 00m:16s] Threads: 3: [mmm] [51.6% done] [ 5273/ 5624 kb/s] [eta 00m:15s] Threads: 3: [mmm] [54.8% done] [ 6242/ 5576 kb/s] [eta 00m:14s] Threads: 3: [mmm] [58.1% done] [ 10594/ 0 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 7750/ 2319 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.6% done] [ 5490/ 3375 kb/s] [eta 00m:13s] Threads: 3: [mmm] [65.6% done] [ 7376/ 2012 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 11165/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 20684/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [77.4% done] [ 17660/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 20338/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.4% done] [ 18309/ 0 kb/s] [eta 00m:05s] Threads: 1: [V__] [93.3% done] [ 19440/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=2888 read : io=100MiB, bw=3,686KiB/s, runt= 28447msec slat (msec): min= 0, max= 6227, avg=1537.86, stdev=2199.03 clat (msec): min= 0, max= 574, avg=77.93, stdev=76.78 bw (KiB/s) : min= 3, max=20520, per=42.89%, avg=4743.25, stdev=3753.26 write: io=49,204KiB, bw=2,266KiB/s, runt= 22235msec slat (msec): min= 0, max= 15, avg= 0.15, stdev= 1.01 clat (msec): min= 0, max= 1022, avg=131.98, stdev=169.79 bw (KiB/s) : min= 0, max= 9005, per=58.49%, avg=3116.18, stdev=2372.77 cpu : usr=3.46%, sys=0.20%, ctx=1916 IO depths : 1=0.1%, 2=0.3%, 4=14.1%, 8=85.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=0.5%, 10=4.1%, 20=16.7%, 50=25.8%, 100=20.1% lat (msec): 250=24.3%, 500=6.0%, 750=0.7%, 1000=0.7%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2889 read : io=100MiB, bw=3,833KiB/s, runt= 27355msec slat (msec): min= 0, max= 7391, avg=1352.42, stdev=2229.00 clat (msec): min= 2, max= 470, avg=82.98, stdev=75.18 bw (KiB/s) : min= 60, max=15758, per=42.03%, avg=4648.22, stdev=3323.13 write: io=31,736KiB, bw=1,623KiB/s, runt= 20017msec slat (msec): min= 0, max= 4, avg= 0.05, stdev= 0.30 clat (msec): min= 0, max= 852, avg=122.11, stdev=117.84 bw (KiB/s) : min= 0, max= 5969, per=48.78%, avg=2598.86, stdev=1979.73 cpu : usr=3.16%, sys=0.31%, ctx=1813 IO depths : 1=0.1%, 2=0.2%, 4=11.3%, 8=88.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.3%, 10=3.2%, 20=11.3%, 50=25.0%, 100=26.1% lat (msec): 250=27.8%, 500=5.4%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2890 read : io=100MiB, bw=3,760KiB/s, runt= 27881msec slat (msec): min= 0, max= 6320, avg=1133.66, stdev=1909.04 clat (msec): min= 2, max= 478, avg=91.13, stdev=75.91 bw (KiB/s) : min= 38, max= 9967, per=38.01%, avg=4203.02, stdev=2559.60 write: io=34,752KiB, bw=1,645KiB/s, runt= 21631msec slat (msec): min= 0, max= 3, avg= 0.06, stdev= 0.30 clat (msec): min= 0, max= 964, avg=119.90, stdev=123.15 bw (KiB/s) : min= 0, max= 7366, per=51.95%, avg=2768.09, stdev=2101.38 cpu : usr=3.29%, sys=0.40%, ctx=1885 IO depths : 1=0.1%, 2=0.2%, 4=10.0%, 8=89.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.0%, 4=0.2%, 10=2.8%, 20=9.5%, 50=22.8%, 100=26.7% lat (msec): 250=30.0%, 500=6.4%, 750=0.2%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,058KiB/s, minb=3,686KiB/s, maxb=3,833KiB/s, mint=27355msec, maxt=28447msec WRITE: io=113MiB, aggrb=5,328KiB/s, minb=1,623KiB/s, maxb=2,266KiB/s, mint=27355msec, maxt=28447msec Disk stats (read/write): sda: ios=5095/1883, merge=1231/443, ticks=440792/425420, in_queue=866212, util=99.40% 2.82user 0.28system 0:28.74elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2396minor)pagefaults 0swaps