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] [ 3200/ 1320 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2716/ 820 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4684/ 192 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3808/ 244 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 1680/ 2008 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 948/ 1708 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2148/ 1028 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2217/ 671 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3733/ 282 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3762/ 223 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3494/ 300 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3104/ 589 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2344/ 617 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2202/ 885 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3577/ 349 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2996/ 0 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3300/ 524 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2552/ 1372 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 5368/ 236 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3492/ 360 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4612/ 116 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1836/ 196 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1440/ 832 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1892/ 720 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2880/ 240 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1124/ 1584 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3456/ 344 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2076/ 912 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2200/ 24 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1760/ 140 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1356/ 1392 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2416/ 1204 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1592/ 856 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2384/ 812 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2172/ 0 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2416/ 640 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1340/ 964 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2372/ 868 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1860/ 624 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 672/ 2200 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1488/ 840 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1100/ 956 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3912/ 324 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1932/ 528 kb/s] [eta 00m:14s] Threads: 3: [mmm] [80.0% done] [ 1116/ 1000 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2676/ 740 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2584/ 228 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1616/ 680 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3264/ 52 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1724/ 736 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2052/ 180 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2712/ 360 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2864/ 704 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2220/ 36 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 864/ 1200 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2744/ 332 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=25142 read : io=41,416KiB, bw=706KiB/s, runt= 60035msec clat (msec): min= 2, max= 551, avg=83.27, stdev=97.97 bw (KiB/s) : min= 21, max= 4060, per=37.94%, avg=935.62, stdev=932.56 write: io=13,444KiB, bw=229KiB/s, runt= 60035msec clat (msec): min= 15, max= 1237, avg=195.85, stdev=171.05 bw (KiB/s) : min= 0, max= 995, per=51.36%, avg=332.82, stdev=271.14 cpu : usr=0.75%, sys=0.57%, ctx=13895 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=1.1%, 10=3.9%, 20=18.3%, 50=18.1%, 100=19.8% lat (msec): 250=27.8%, 500=8.5%, 750=1.5%, 1000=0.2%, >=2000=0.2% fio: (groupid=0): err= 0: pid=25143 read : io=51,028KiB, bw=870KiB/s, runt= 60049msec clat (msec): min= 0, max= 605, avg=75.61, stdev=77.81 bw (KiB/s) : min= 17, max= 2876, per=43.05%, avg=1061.56, stdev=817.19 write: io=13,468KiB, bw=229KiB/s, runt= 60048msec clat (msec): min= 11, max= 1113, avg=162.84, stdev=147.46 bw (KiB/s) : min= 0, max= 1039, per=51.09%, avg=331.09, stdev=265.64 cpu : usr=0.87%, sys=0.55%, ctx=16317 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=0.3%, 4=1.3%, 10=5.0%, 20=17.1%, 50=19.0%, 100=22.1% lat (msec): 250=27.9%, 500=6.1%, 750=0.6%, 1000=0.0%, >=2000=0.2% fio: (groupid=0): err= 0: pid=25144 read : io=52,180KiB, bw=890KiB/s, runt= 60022msec clat (msec): min= 0, max= 493, avg=70.25, stdev=78.04 bw (KiB/s) : min= 11, max= 4013, per=43.55%, avg=1073.99, stdev=831.53 write: io=11,100KiB, bw=189KiB/s, runt= 60021msec clat (msec): min= 7, max= 614, avg=165.12, stdev=128.90 bw (KiB/s) : min= 0, max= 1401, per=46.57%, avg=301.78, stdev=309.75 cpu : usr=0.75%, sys=0.61%, ctx=16000 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=0.3%, 4=0.6%, 10=6.4%, 20=19.1%, 50=20.9%, 100=22.2% lat (msec): 250=21.9%, 500=7.7%, 750=0.6%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=141MiB, aggrb=2,466KiB/s, minb=706KiB/s, maxb=890KiB/s, mint=60022msec, maxt=60049msec WRITE: io=38,012KiB, aggrb=648KiB/s, minb=189KiB/s, maxb=229KiB/s, mint=60022msec, maxt=60049msec Disk stats (read/write): sda: ios=45659/648, merge=0/8938, ticks=151920/62060, in_queue=213968, util=99.76% 1.42user 1.04system 1:00.32elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+46821minor)pagefaults 0swaps