fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [5.6% done] [ 1620/ 11520 kb/s] [eta 00m:51s] Threads: 3: [mmm] [8.2% done] [ 10148/ 2972 kb/s] [eta 00m:45s] Threads: 3: [mmm] [10.4% done] [ 6000/ 7032 kb/s] [eta 00m:43s] Threads: 3: [mmm] [13.0% done] [ 9608/ 240 kb/s] [eta 00m:40s] Threads: 3: [mmm] [14.0% done] [ 6496/ 2016 kb/s] [eta 00m:43s] Threads: 3: [mmm] [15.7% done] [ 6232/ 2372 kb/s] [eta 00m:43s] Threads: 3: [mmm] [18.4% done] [ 3784/ 5288 kb/s] [eta 00m:40s] Threads: 3: [mmm] [20.8% done] [ 4080/ 6688 kb/s] [eta 00m:38s] Threads: 3: [mmm] [22.4% done] [ 3504/ 3716 kb/s] [eta 00m:38s] Threads: 3: [mmm] [24.0% done] [ 7912/ 2660 kb/s] [eta 00m:38s] Threads: 3: [mmm] [26.0% done] [ 7780/ 748 kb/s] [eta 00m:37s] Threads: 3: [mmm] [27.5% done] [ 6356/ 3200 kb/s] [eta 00m:37s] Threads: 3: [mmm] [28.8% done] [ 5220/ 4360 kb/s] [eta 00m:37s] Threads: 3: [mmm] [31.4% done] [ 7264/ 4428 kb/s] [eta 00m:35s] Threads: 3: [mmm] [34.0% done] [ 7288/ 672 kb/s] [eta 00m:33s] Threads: 3: [mmm] [36.0% done] [ 5392/ 4512 kb/s] [eta 00m:32s] Threads: 3: [mmm] [38.0% done] [ 3364/ 3728 kb/s] [eta 00m:31s] Threads: 3: [mmm] [40.8% done] [ 3636/ 5264 kb/s] [eta 00m:29s] Threads: 3: [mmm] [42.0% done] [ 4576/ 2840 kb/s] [eta 00m:29s] Threads: 3: [mmm] [43.1% done] [ 2124/ 4212 kb/s] [eta 00m:29s] Threads: 3: [mmm] [43.4% done] [ 2856/ 816 kb/s] [eta 00m:30s] Threads: 3: [mmm] [44.4% done] [ 2180/ 908 kb/s] [eta 00m:30s] Threads: 3: [mmm] [45.5% done] [ 2440/ 892 kb/s] [eta 00m:30s] Threads: 3: [mmm] [45.6% done] [ 968/ 2016 kb/s] [eta 00m:31s] Threads: 3: [mmm] [46.6% done] [ 1588/ 904 kb/s] [eta 00m:31s] Threads: 3: [mmm] [47.5% done] [ 1876/ 1200 kb/s] [eta 00m:31s] Threads: 3: [mmm] [48.3% done] [ 804/ 2256 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1900/ 608 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2190/ 692 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3200/ 320 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2384/ 984 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2020/ 1068 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2864/ 536 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1144/ 856 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1400/ 1776 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1828/ 1640 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 400/ 2216 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 828/ 2504 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3652/ 2216 kb/s] [eta 00m:19s] Threads: 3: [mmF] [71.7% done] [ 3320/ 380 kb/s] [eta 00m:17s] Threads: 3: [mmF] [73.3% done] [ 3324/ 0 kb/s] [eta 00m:16s] Threads: 3: [mmF] [75.0% done] [ 1504/ 2044 kb/s] [eta 00m:15s] Threads: 3: [mmF] [76.7% done] [ 1692/ 996 kb/s] [eta 00m:14s] Threads: 3: [mmF] [78.3% done] [ 364/ 2496 kb/s] [eta 00m:13s] Threads: 3: [mmF] [80.0% done] [ 3708/ 196 kb/s] [eta 00m:12s] Threads: 3: [mmF] [81.7% done] [ 6200/ 0 kb/s] [eta 00m:11s] Threads: 3: [mmF] [83.3% done] [ 4608/ 1528 kb/s] [eta 00m:10s] Threads: 3: [mFF] [85.0% done] [ 1784/ 456 kb/s] [eta 00m:09s] Threads: 2: [mF_] [86.7% done] [ 41296/ 1244 kb/s] [eta 00m:08s] Threads: 2: [mF_] [88.3% done] [ 44/ 2004 kb/s] [eta 00m:07s] Threads: 2: [FF_] [100.0% done] [ 556/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=19576 read : io=100MiB, bw=1,909KiB/s, runt= 54921msec clat (msec): min= 0, max= 484, avg=19.20, stdev=52.40 bw (KiB/s) : min= 11, max= 8617, per=24.89%, avg=1425.32, stdev=1603.53 write: io=38,624KiB, bw=723KiB/s, runt= 54697msec clat (msec): min= 0, max= 417, avg=29.75, stdev=62.55 bw (KiB/s) : min= 0, max= 5750, per=53.93%, avg=1202.58, stdev=1398.87 cpu : usr=1.88%, sys=0.57%, ctx=9112 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=67.0%, 4=1.3%, 10=5.0%, 20=7.4%, 50=4.9%, 100=6.2% lat (msec): 250=6.6%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19577 read : io=100MiB, bw=1,911KiB/s, runt= 54857msec clat (msec): min= 0, max= 526, avg=19.97, stdev=54.96 bw (KiB/s) : min= 1, max= 7422, per=26.11%, avg=1495.05, stdev=1616.48 write: io=39,776KiB, bw=745KiB/s, runt= 54625msec clat (msec): min= 0, max= 510, avg=26.04, stdev=62.16 bw (KiB/s) : min= 0, max= 5480, per=66.21%, avg=1476.40, stdev=1690.62 cpu : usr=1.81%, sys=0.67%, ctx=9120 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=67.5%, 4=1.9%, 10=4.9%, 20=7.4%, 50=4.6%, 100=6.2% lat (msec): 250=5.9%, 500=1.4%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19578 read : io=100MiB, bw=2,040KiB/s, runt= 51392msec clat (msec): min= 0, max= 497, avg=13.89, stdev=45.99 bw (KiB/s) : min= 2, max= 8223, per=32.39%, avg=1854.76, stdev=1967.70 write: io=40,744KiB, bw=815KiB/s, runt= 51152msec clat (msec): min= 0, max= 437, avg=24.79, stdev=55.06 bw (KiB/s) : min= 0, max= 5567, per=69.20%, avg=1543.17, stdev=1578.31 cpu : usr=1.95%, sys=0.63%, ctx=7393 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=72.2%, 4=1.3%, 10=4.6%, 20=6.5%, 50=4.6%, 100=4.6% lat (msec): 250=4.9%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=5,727KiB/s, minb=1,909KiB/s, maxb=2,040KiB/s, mint=51392msec, maxt=54921msec WRITE: io=116MiB, aggrb=2,230KiB/s, minb=723KiB/s, maxb=815KiB/s, mint=51392msec, maxt=54921msec Disk stats (read/write): sda: ios=25458/1344, merge=0/28479, ticks=143032/5275788, in_queue=5440396, util=99.39% 3.08user 1.09system 0:55.20elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+107751minor)pagefaults 0swaps