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] [ 3476/ 456 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3964/ 224 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2736/ 832 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2028/ 816 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2868/ 704 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 1904/ 372 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 4276/ 16 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3628/ 360 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1696/ 1236 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1164/ 1928 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4076/ 144 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3736/ 592 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1636/ 1196 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3120/ 708 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3752/ 908 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2908/ 844 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2490/ 1153 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2020/ 1964 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2540/ 1448 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3656/ 148 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4492/ 96 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2992/ 488 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2032/ 0 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1944/ 792 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2944/ 1424 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1396/ 1508 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2868/ 256 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 664/ 1824 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 372/ 1356 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3372/ 292 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2464/ 1020 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1928/ 116 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2968/ 556 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3040/ 344 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1776/ 1032 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2532/ 412 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2432/ 240 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2472/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2364/ 416 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1900/ 812 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2916/ 284 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1024/ 1568 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1516/ 548 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2380/ 392 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2332/ 412 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1812/ 196 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2296/ 372 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2120/ 508 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1512/ 744 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1076/ 1376 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1456/ 648 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 780/ 1660 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1604/ 688 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 976/ 1332 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2548/ 524 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2088/ 56 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=16504 read : io=47,140KiB, bw=803KiB/s, runt= 60057msec clat (msec): min= 1, max= 566, avg=78.48, stdev=90.39 bw (KiB/s) : min= 6, max= 3620, per=43.39%, avg=1036.15, stdev=776.19 write: io=11,028KiB, bw=188KiB/s, runt= 60057msec clat (msec): min= 7, max= 620, avg=180.93, stdev=129.53 bw (KiB/s) : min= 0, max= 1105, per=44.35%, avg=319.78, stdev=300.71 cpu : usr=0.67%, sys=0.53%, ctx=14791 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=7.4%, 20=15.9%, 50=19.8%, 100=19.2% lat (msec): 250=25.1%, 500=9.4%, 750=1.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16505 read : io=44,620KiB, bw=760KiB/s, runt= 60063msec clat (msec): min= 1, max= 492, avg=72.81, stdev=76.12 bw (KiB/s) : min= 5, max= 3691, per=45.27%, avg=1080.96, stdev=871.59 write: io=16,352KiB, bw=278KiB/s, runt= 60062msec clat (msec): min= 12, max= 779, avg=159.15, stdev=140.45 bw (KiB/s) : min= 0, max= 1203, per=59.68%, avg=430.27, stdev=345.93 cpu : usr=0.85%, sys=0.53%, ctx=15590 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=3.7%, 20=17.2%, 50=21.9%, 100=21.3% lat (msec): 250=27.1%, 500=7.3%, 750=0.5%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16506 read : io=48,352KiB, bw=824KiB/s, runt= 60038msec clat (msec): min= 0, max= 590, avg=73.22, stdev=80.67 bw (KiB/s) : min= 4, max= 3260, per=42.85%, avg=1023.24, stdev=712.52 write: io=14,912KiB, bw=254KiB/s, runt= 60038msec clat (msec): min= 13, max= 855, avg=159.19, stdev=137.76 bw (KiB/s) : min= 0, max= 1302, per=54.58%, avg=393.54, stdev=348.38 cpu : usr=0.77%, sys=0.52%, ctx=16189 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=6.1%, 20=16.7%, 50=20.7%, 100=20.9% lat (msec): 250=27.3%, 500=5.5%, 750=1.2%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=137MiB, aggrb=2,388KiB/s, minb=760KiB/s, maxb=824KiB/s, mint=60038msec, maxt=60063msec WRITE: io=42,292KiB, aggrb=721KiB/s, minb=188KiB/s, maxb=278KiB/s, mint=60038msec, maxt=60063msec Disk stats (read/write): sda: ios=45601/733, merge=0/9921, ticks=149872/39832, in_queue=189700, util=99.76% 1.37user 1.02system 1:00.36elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+46748minor)pagefaults 0swaps