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] [11.1% done] [ 8996/ 11666 kb/s] [eta 00m:24s] Threads: 3: [mmm] [14.3% done] [ 14904/ 5400 kb/s] [eta 00m:24s] Threads: 3: [mmm] [18.5% done] [ 16347/ 3311 kb/s] [eta 00m:22s] Threads: 3: [mmm] [23.1% done] [ 14583/ 1661 kb/s] [eta 00m:20s] Threads: 3: [mmm] [25.9% done] [ 11068/ 6387 kb/s] [eta 00m:20s] Threads: 3: [mmm] [29.6% done] [ 8187/ 7509 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.1% done] [ 6997/ 8431 kb/s] [eta 00m:19s] Threads: 3: [mmm] [35.7% done] [ 10829/ 5627 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 11869/ 3754 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.9% done] [ 5717/ 8143 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.8% done] [ 12572/ 2039 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.3% done] [ 9073/ 4400 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 8602/ 5014 kb/s] [eta 00m:15s] Threads: 3: [mmm] [53.3% done] [ 4819/ 6290 kb/s] [eta 00m:14s] Threads: 3: [mmm] [54.8% done] [ 5506/ 4067 kb/s] [eta 00m:14s] Threads: 3: [mmm] [58.1% done] [ 7220/ 3153 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 3372/ 5953 kb/s] [eta 00m:13s] Threads: 3: [mmm] [62.5% done] [ 6127/ 2291 kb/s] [eta 00m:12s] Threads: 3: [mVm] [63.6% done] [ 6814/ 3238 kb/s] [eta 00m:12s] Threads: 3: [mVV] [64.7% done] [ 9618/ 1995 kb/s] [eta 00m:12s] Threads: 3: [mVV] [67.6% done] [ 13133/ 0 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.6% done] [ 11312/ 0 kb/s] [eta 00m:11s] Threads: 3: [VVV] [71.4% done] [ 14327/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [74.3% done] [ 14128/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [77.1% done] [ 16115/ 0 kb/s] [eta 00m:08s] Threads: 1: [V__] [84.8% done] [ 16420/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=11569 read : io=100MiB, bw=3,646KiB/s, runt= 28754msec slat (msec): min= 0, max= 5586, avg=1354.19, stdev=1942.56 clat (msec): min= 0, max= 910, avg=93.12, stdev=127.29 bw (KiB/s) : min= 260, max=16670, per=35.92%, avg=3929.21, stdev=3173.08 write: io=33,876KiB, bw=1,475KiB/s, runt= 23514msec slat (msec): min= 0, max= 117, avg= 0.24, stdev= 4.56 clat (msec): min= 0, max= 1092, avg=97.43, stdev=151.56 bw (KiB/s) : min= 0, max= 8167, per=56.20%, avg=2498.50, stdev=2333.12 cpu : usr=3.17%, sys=0.14%, ctx=1798 IO depths : 1=0.2%, 2=0.7%, 4=18.8%, 8=80.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.6%, 4=1.1%, 10=8.0%, 20=19.6%, 50=34.9%, 100=6.8% lat (msec): 250=11.4%, 500=14.0%, 750=0.8%, 1000=0.5%, >=2000=0.1% fio: (groupid=0): err= 0: pid=11570 read : io=100MiB, bw=3,799KiB/s, runt= 27601msec slat (msec): min= 0, max= 7403, avg=1572.72, stdev=2371.10 clat (msec): min= 0, max= 582, avg=103.31, stdev=116.75 bw (KiB/s) : min= 121, max=11020, per=39.50%, avg=4320.90, stdev=2610.31 write: io=36,276KiB, bw=1,837KiB/s, runt= 20214msec slat (msec): min= 0, max= 67, avg= 0.16, stdev= 2.74 clat (msec): min= 0, max= 832, avg=100.05, stdev=138.58 bw (KiB/s) : min= 0, max= 7037, per=66.95%, avg=2976.62, stdev=2469.13 cpu : usr=3.71%, sys=0.22%, ctx=1612 IO depths : 1=0.2%, 2=0.5%, 4=16.9%, 8=82.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.6%, 4=1.7%, 10=5.5%, 20=15.5%, 50=35.7%, 100=8.1% lat (msec): 250=14.7%, 500=16.5%, 750=0.7%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11571 read : io=100MiB, bw=3,787KiB/s, runt= 27686msec slat (msec): min= 0, max= 6370, avg=1030.12, stdev=1870.27 clat (msec): min= 0, max= 679, avg=100.66, stdev=112.79 bw (KiB/s) : min= 15, max= 9096, per=36.60%, avg=4003.58, stdev=2221.20 write: io=31,944KiB, bw=1,531KiB/s, runt= 21356msec slat (msec): min= 0, max= 7, avg= 0.11, stdev= 0.62 clat (msec): min= 0, max= 1107, avg=114.85, stdev=162.15 bw (KiB/s) : min= 0, max= 7191, per=54.12%, avg=2406.18, stdev=2530.39 cpu : usr=3.09%, sys=0.20%, ctx=1724 IO depths : 1=0.2%, 2=0.5%, 4=13.1%, 8=86.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.6%, 4=1.0%, 10=5.8%, 20=16.3%, 50=32.9%, 100=10.0% lat (msec): 250=14.9%, 500=16.5%, 750=0.8%, 1000=0.1%, >=2000=0.1% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,940KiB/s, minb=3,646KiB/s, maxb=3,799KiB/s, mint=27601msec, maxt=28754msec WRITE: io=100MiB, aggrb=4,446KiB/s, minb=1,475KiB/s, maxb=1,837KiB/s, mint=27601msec, maxt=28754msec Disk stats (read/write): sda: ios=4694/1909, merge=1666/373, ticks=499952/209496, in_queue=709448, util=98.60% 2.85user 0.19system 0:29.31elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2399minor)pagefaults 0swaps