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] [ 2136/ 628 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5172/ 600 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3844/ 1596 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2792/ 1104 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4468/ 404 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2020/ 784 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1948/ 1452 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2528/ 700 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2548/ 1764 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2548/ 0 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1660/ 884 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2364/ 832 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3292/ 716 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3400/ 500 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2656/ 632 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2656/ 1356 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1724/ 832 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1800/ 732 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1540/ 1128 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1892/ 944 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1668/ 664 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3700/ 36 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2084/ 56 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2592/ 1004 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2432/ 400 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2360/ 480 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2308/ 1100 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3420/ 112 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2108/ 468 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2304/ 564 kb/s] [eta 00m:28s] Threads: 3: [mmm] [60.0% done] [ 1793/ 1046 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 4520/ 652 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2096/ 796 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2388/ 672 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1356/ 1104 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1844/ 936 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2884/ 204 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2608/ 908 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1316/ 820 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1988/ 588 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3040/ 312 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1936/ 892 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1020/ 676 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1236/ 988 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1804/ 752 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2972/ 820 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 344/ 1580 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2248/ 296 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1776/ 116 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2084/ 196 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2160/ 40 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2056/ 684 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2288/ 644 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2016/ 620 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=32435 read : io=45,848KiB, bw=781KiB/s, runt= 60077msec clat (msec): min= 2, max= 648, avg=76.10, stdev=88.07 bw (KiB/s) : min= 10, max= 4808, per=41.87%, avg=986.88, stdev=881.64 write: io=13,272KiB, bw=226KiB/s, runt= 60077msec clat (msec): min= 9, max= 635, avg=171.01, stdev=121.20 bw (KiB/s) : min= 0, max= 1194, per=44.83%, avg=320.06, stdev=262.41 cpu : usr=0.71%, sys=0.50%, ctx=14965 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=0.8%, 10=6.1%, 20=16.0%, 50=19.1%, 100=22.0% lat (msec): 250=26.0%, 500=8.9%, 750=0.7%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32436 read : io=45,432KiB, bw=774KiB/s, runt= 60095msec clat (msec): min= 1, max= 456, avg=71.84, stdev=77.33 bw (KiB/s) : min= 4, max= 3944, per=42.90%, avg=1011.27, stdev=775.37 write: io=15,932KiB, bw=271KiB/s, runt= 60095msec clat (msec): min= 12, max= 852, avg=159.20, stdev=118.00 bw (KiB/s) : min= 0, max= 1836, per=58.05%, avg=414.48, stdev=390.35 cpu : usr=0.76%, sys=0.47%, ctx=15563 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=0.8%, 10=4.8%, 20=17.5%, 50=19.9%, 100=19.9% lat (msec): 250=29.0%, 500=6.7%, 750=0.3%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32437 read : io=47,096KiB, bw=802KiB/s, runt= 60079msec clat (msec): min= 2, max= 448, avg=72.30, stdev=75.00 bw (KiB/s) : min= 2, max= 3379, per=42.68%, avg=1006.01, stdev=836.93 write: io=12,716KiB, bw=216KiB/s, runt= 60079msec clat (msec): min= 9, max= 1249, avg=175.56, stdev=148.26 bw (KiB/s) : min= 0, max= 1070, per=47.89%, avg=341.91, stdev=315.10 cpu : usr=0.77%, sys=0.45%, ctx=15142 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=0.8%, 10=6.7%, 20=16.0%, 50=20.6%, 100=21.5% lat (msec): 250=26.6%, 500=6.9%, 750=0.3%, 1000=0.0%, >=2000=0.2% Run status group 0 (all jobs): READ: io=135MiB, aggrb=2,357KiB/s, minb=774KiB/s, maxb=802KiB/s, mint=60077msec, maxt=60095msec WRITE: io=41,920KiB, aggrb=714KiB/s, minb=216KiB/s, maxb=271KiB/s, mint=60077msec, maxt=60095msec Disk stats (read/write): sda: ios=45074/638, merge=0/9908, ticks=151784/43528, in_queue=195296, util=99.23% 1.34user 0.90system 1:00.77elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (45074major+1140minor)pagefaults 0swaps