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] [ 2512/ 788 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 1288/ 1876 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4104/ 680 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2632/ 748 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3824/ 204 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2388/ 960 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3228/ 156 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3392/ 0 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2364/ 1528 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2016/ 1452 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2660/ 96 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3060/ 1132 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1796/ 1668 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3024/ 184 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4232/ 136 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2264/ 1548 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1672/ 1128 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3880/ 296 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3236/ 84 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2576/ 500 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2912/ 500 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1544/ 1168 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3068/ 72 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4488/ 200 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2116/ 484 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2408/ 24 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1888/ 152 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1932/ 760 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1892/ 748 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1248/ 1240 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2952/ 32 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2292/ 712 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1340/ 556 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2152/ 1012 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1684/ 1772 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1736/ 476 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1944/ 192 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2000/ 336 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3004/ 296 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1640/ 304 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3092/ 596 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2292/ 736 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3523/ 40 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2220/ 48 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2080/ 280 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1164/ 528 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2384/ 436 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1795/ 831 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2531/ 276 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2096/ 1149 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1832/ 824 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2121/ 390 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2003/ 938 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1966/ 479 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1645/ 357 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2389/ 654 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=765 read : io=36,368KiB, bw=620KiB/s, runt= 60012msec clat (msec): min= 2, max= 747, avg=88.22, stdev=110.87 bw (KiB/s) : min= 3, max= 3227, per=36.21%, avg=883.23, stdev=827.22 write: io=15,816KiB, bw=269KiB/s, runt= 60012msec clat (msec): min= 6, max= 686, avg=185.82, stdev=130.72 bw (KiB/s) : min= 0, max= 1011, per=61.45%, avg=380.38, stdev=294.56 cpu : usr=0.71%, sys=0.38%, ctx=13266 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=1.6%, 10=3.9%, 20=15.5%, 50=17.5%, 100=20.6% lat (msec): 250=25.9%, 500=12.8%, 750=1.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=766 read : io=51,320KiB, bw=875KiB/s, runt= 60015msec clat (msec): min= 1, max= 458, avg=79.98, stdev=72.10 bw (KiB/s) : min= 37, max= 3284, per=42.99%, avg=1048.51, stdev=726.80 write: io=12,536KiB, bw=213KiB/s, runt= 60015msec clat (msec): min= 10, max= 495, avg=149.75, stdev=95.13 bw (KiB/s) : min= 0, max= 2000, per=62.03%, avg=383.94, stdev=407.47 cpu : usr=0.81%, sys=0.65%, ctx=16149 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=0.2%, 4=0.2%, 10=2.7%, 20=14.1%, 50=20.9%, 100=24.1% lat (msec): 250=31.9%, 500=5.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=767 read : io=55,344KiB, bw=944KiB/s, runt= 60034msec clat (msec): min= 2, max= 502, avg=78.34, stdev=78.32 bw (KiB/s) : min= 35, max= 2854, per=44.01%, avg=1073.45, stdev=626.65 write: io=7,984KiB, bw=136KiB/s, runt= 60033msec clat (msec): min= 23, max= 757, avg=170.74, stdev=137.59 bw (KiB/s) : min= 0, max= 1279, per=50.96%, avg=315.47, stdev=311.58 cpu : usr=0.75%, sys=0.55%, ctx=15951 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=5.0%, 20=17.1%, 50=19.9%, 100=21.5% lat (msec): 250=27.5%, 500=6.5%, 750=0.5%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=140MiB, aggrb=2,439KiB/s, minb=620KiB/s, maxb=944KiB/s, mint=60012msec, maxt=60034msec WRITE: io=36,336KiB, aggrb=619KiB/s, minb=136KiB/s, maxb=269KiB/s, mint=60012msec, maxt=60034msec Disk stats (read/write): sda: ios=44842/530, merge=0/8627, ticks=153484/38216, in_queue=191696, util=99.75% 1.36user 0.97system 1:00.28elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44842major+1143minor)pagefaults 0swaps