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] [5.0% done] [ 4412/ 344 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2884/ 892 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3124/ 88 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2132/ 1260 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2000/ 1004 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2100/ 0 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2610/ 666 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2117/ 853 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2450/ 223 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3896/ 438 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2690/ 552 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3531/ 406 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1840/ 1141 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2803/ 674 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3063/ 434 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2417/ 0 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3233/ 263 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1860/ 664 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2132/ 0 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2240/ 496 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2368/ 1140 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2720/ 332 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2660/ 1152 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2926/ 388 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2121/ 654 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 4429/ 93 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1133/ 999 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2755/ 36 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2941/ 304 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1702/ 235 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3243/ 292 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1856/ 1532 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2888/ 544 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 896/ 632 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3244/ 920 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2156/ 320 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1308/ 840 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3116/ 536 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2232/ 568 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1152/ 1488 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 544/ 1616 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2412/ 172 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1568/ 648 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1776/ 1076 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1776/ 480 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1628/ 284 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2432/ 536 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1040/ 552 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2760/ 80 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1536/ 660 kb/s] [eta 00m:08s] Threads: 3: [mmm] [90.0% done] [ 1920/ 216 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2424/ 448 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2532/ 16 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1680/ 0 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2112/ 0 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1736/ 608 kb/s] [eta 00m:01s] Threads: 3: [mmm] [100.0% done] [ 2172/ 328 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25079 read : io=43,356KiB, bw=739KiB/s, runt= 60059msec clat (msec): min= 2, max= 547, avg=86.83, stdev=93.91 bw (KiB/s) : min= 6, max= 2909, per=37.74%, avg=904.99, stdev=812.76 write: io=9,904KiB, bw=168KiB/s, runt= 60059msec clat (msec): min= 20, max= 832, avg=200.82, stdev=140.83 bw (KiB/s) : min= 0, max= 964, per=53.48%, avg=294.12, stdev=279.43 cpu : usr=0.71%, sys=0.55%, ctx=13469 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=0.0%, 4=1.4%, 10=4.3%, 20=14.6%, 50=18.8%, 100=20.6% lat (msec): 250=28.6%, 500=9.4%, 750=1.4%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25080 read : io=46,860KiB, bw=799KiB/s, runt= 60039msec clat (msec): min= 1, max= 565, avg=75.23, stdev=78.85 bw (KiB/s) : min= 11, max= 2900, per=42.61%, avg=1021.85, stdev=723.44 write: io=12,372KiB, bw=211KiB/s, runt= 60039msec clat (msec): min= 17, max= 824, avg=181.20, stdev=138.97 bw (KiB/s) : min= 0, max= 1456, per=67.15%, avg=369.33, stdev=346.27 cpu : usr=0.84%, sys=0.49%, ctx=15021 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=0.5%, 4=2.1%, 10=4.5%, 20=17.2%, 50=17.6%, 100=21.5% lat (msec): 250=28.3%, 500=7.1%, 750=0.5%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25081 read : io=50,432KiB, bw=860KiB/s, runt= 60030msec clat (msec): min= 2, max= 575, avg=78.23, stdev=86.67 bw (KiB/s) : min= 2, max= 3653, per=43.20%, avg=1036.01, stdev=773.21 write: io=9,984KiB, bw=170KiB/s, runt= 60030msec clat (msec): min= 10, max= 629, avg=170.94, stdev=137.17 bw (KiB/s) : min= 0, max= 793, per=50.74%, avg=279.08, stdev=233.79 cpu : usr=0.83%, sys=0.51%, ctx=15275 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=0.0%, 4=1.0%, 10=4.3%, 20=20.6%, 50=20.7%, 100=19.1% lat (msec): 250=25.4%, 500=7.3%, 750=1.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=137MiB, aggrb=2,398KiB/s, minb=739KiB/s, maxb=860KiB/s, mint=60030msec, maxt=60059msec WRITE: io=32,260KiB, aggrb=550KiB/s, minb=168KiB/s, maxb=211KiB/s, mint=60030msec, maxt=60059msec Disk stats (read/write): sda: ios=43227/537, merge=0/7603, ticks=155148/37484, in_queue=192624, util=99.74% 1.43user 0.93system 1:00.36elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+44385minor)pagefaults 0swaps