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] [10.7% done] [ 15104/ 3984 kb/s] [eta 00m:25s] Threads: 3: [mmm] [14.3% done] [ 12356/ 7236 kb/s] [eta 00m:24s] Threads: 3: [mmm] [18.5% done] [ 16660/ 2660 kb/s] [eta 00m:22s] Threads: 3: [mmm] [21.4% done] [ 13980/ 3256 kb/s] [eta 00m:22s] Threads: 3: [mmm] [25.9% done] [ 9372/ 8412 kb/s] [eta 00m:20s] Threads: 3: [mmm] [29.6% done] [ 7828/ 6264 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.1% done] [ 11340/ 4264 kb/s] [eta 00m:19s] Threads: 3: [mmm] [35.7% done] [ 8032/ 7052 kb/s] [eta 00m:18s] Threads: 3: [mmm] [40.7% done] [ 11896/ 3676 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.9% done] [ 10864/ 4136 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 6550/ 7439 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 4076/ 7708 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 9412/ 3020 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 10999/ 1198 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 8001/ 1982 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 6229/ 3905 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 5343/ 3596 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 3819/ 3417 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 4916/ 4205 kb/s] [eta 00m:11s] Threads: 3: [mVm] [66.7% done] [ 4453/ 4124 kb/s] [eta 00m:11s] Threads: 3: [VVV] [67.6% done] [ 13450/ 0 kb/s] [eta 00m:11s] Threads: 3: [VVV] [72.7% done] [ 15571/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [73.5% done] [ 14575/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [76.5% done] [ 15815/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [79.4% done] [ 16347/ 0 kb/s] [eta 00m:07s] Threads: 2: [_VV] [90.3% done] [ 16323/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=15061 read : io=100MiB, bw=3,740KiB/s, runt= 28034msec slat (msec): min= 0, max= 5164, avg=658.71, stdev=1386.87 clat (msec): min= 0, max= 904, avg=103.72, stdev=121.09 bw (KiB/s) : min= 71, max=12223, per=35.79%, avg=3871.37, stdev=2621.54 write: io=21,148KiB, bw=958KiB/s, runt= 22585msec slat (msec): min= 0, max= 27, avg= 0.09, stdev= 1.40 clat (msec): min= 0, max= 844, avg=119.63, stdev=149.62 bw (KiB/s) : min= 0, max= 4272, per=35.30%, avg=1665.05, stdev=1503.47 cpu : usr=2.80%, sys=0.16%, ctx=1734 IO depths : 1=0.1%, 2=0.2%, 4=10.6%, 8=89.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.4%, 4=0.7%, 10=5.5%, 20=17.2%, 50=33.8%, 100=7.7% lat (msec): 250=14.3%, 500=18.3%, 750=0.7%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15062 read : io=100MiB, bw=3,662KiB/s, runt= 28628msec slat (msec): min= 0, max= 7420, avg=1887.14, stdev=2542.45 clat (msec): min= 0, max= 554, avg=88.58, stdev=103.25 bw (KiB/s) : min= 8, max= 9763, per=41.15%, avg=4450.32, stdev=2440.43 write: io=41,124KiB, bw=1,985KiB/s, runt= 21209msec slat (msec): min= 0, max= 3, avg= 0.05, stdev= 0.26 clat (msec): min= 0, max= 793, avg=100.20, stdev=137.63 bw (KiB/s) : min= 0, max= 9098, per=64.85%, avg=3058.83, stdev=2840.15 cpu : usr=3.45%, sys=0.24%, ctx=1801 IO depths : 1=0.1%, 2=0.6%, 4=18.6%, 8=80.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.8%, 4=1.7%, 10=6.7%, 20=19.6%, 50=31.3%, 100=8.3% lat (msec): 250=14.7%, 500=14.2%, 750=0.5%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15063 read : io=100MiB, bw=3,605KiB/s, runt= 29083msec slat (msec): min= 0, max= 6727, avg=1754.73, stdev=2434.37 clat (msec): min= 1, max= 575, avg=91.04, stdev=109.96 bw (KiB/s) : min= 15, max=15288, per=39.53%, avg=4276.10, stdev=3022.20 write: io=41,772KiB, bw=1,912KiB/s, runt= 22367msec slat (msec): min= 0, max= 13, avg= 0.14, stdev= 0.89 clat (msec): min= 0, max= 1040, avg=104.42, stdev=154.85 bw (KiB/s) : min= 0, max= 9093, per=62.66%, avg=2955.60, stdev=2500.24 cpu : usr=3.18%, sys=0.29%, ctx=1811 IO depths : 1=0.1%, 2=0.4%, 4=17.6%, 8=81.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.3%, 4=1.3%, 10=6.4%, 20=21.1%, 50=30.9%, 100=8.5% lat (msec): 250=14.2%, 500=14.0%, 750=0.8%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,816KiB/s, minb=3,605KiB/s, maxb=3,740KiB/s, mint=28034msec, maxt=29083msec WRITE: io=102MiB, aggrb=4,717KiB/s, minb=958KiB/s, maxb=1,985KiB/s, mint=28034msec, maxt=29083msec Disk stats (read/write): sda: ios=4834/1937, merge=1757/546, ticks=506548/219620, in_queue=726172, util=99.45% 2.82user 0.27system 0:29.41elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2398minor)pagefaults 0swaps