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] [ 3636/ 36 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2908/ 1108 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2156/ 1408 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3132/ 0 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2484/ 0 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3644/ 4 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3380/ 816 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2972/ 668 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4708/ 412 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1620/ 1512 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3192/ 80 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2712/ 708 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3772/ 628 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 5712/ 0 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1668/ 1168 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2140/ 476 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1804/ 1516 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2008/ 1188 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2396/ 756 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3552/ 492 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2616/ 240 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3260/ 1368 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2640/ 412 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2572/ 104 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1880/ 788 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2540/ 888 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3196/ 736 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3380/ 228 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3396/ 280 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1296/ 560 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 960/ 2048 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 712/ 1800 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3688/ 456 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1804/ 604 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2112/ 1152 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1844/ 1120 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 4068/ 568 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1568/ 1060 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2376/ 228 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2668/ 0 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1764/ 0 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3484/ 104 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2260/ 132 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1405/ 900 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2433/ 441 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2489/ 598 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2784/ 488 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2654/ 807 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 953/ 992 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2363/ 870 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 441/ 1409 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1815/ 539 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3556/ 448 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1610/ 807 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 740/ 1606 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1583/ 657 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=19682 read : io=51,732KiB, bw=882KiB/s, runt= 60001msec clat (msec): min= 1, max= 531, avg=74.03, stdev=86.01 bw (KiB/s) : min= 4, max= 4236, per=43.72%, avg=1096.06, stdev=941.96 write: io=10,812KiB, bw=184KiB/s, runt= 60001msec clat (msec): min= 16, max= 797, avg=168.49, stdev=131.54 bw (KiB/s) : min= 0, max= 1254, per=47.74%, avg=330.80, stdev=299.96 cpu : usr=0.81%, sys=0.54%, ctx=15900 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=1.4%, 10=5.9%, 20=17.7%, 50=20.6%, 100=22.4% lat (msec): 250=23.6%, 500=6.9%, 750=0.6%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19683 read : io=47,820KiB, bw=816KiB/s, runt= 60007msec clat (msec): min= 0, max= 642, avg=69.36, stdev=75.97 bw (KiB/s) : min= 2, max= 4455, per=45.55%, avg=1141.94, stdev=920.87 write: io=16,372KiB, bw=279KiB/s, runt= 60007msec clat (msec): min= 13, max= 721, avg=159.73, stdev=125.42 bw (KiB/s) : min= 0, max= 1342, per=62.11%, avg=430.44, stdev=347.07 cpu : usr=0.93%, sys=0.57%, ctx=16384 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=0.6%, 4=0.9%, 10=5.3%, 20=17.4%, 50=17.2%, 100=25.1% lat (msec): 250=25.5%, 500=6.3%, 750=1.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19684 read : io=47,408KiB, bw=809KiB/s, runt= 60007msec clat (msec): min= 0, max= 692, avg=69.81, stdev=95.41 bw (KiB/s) : min= 6, max= 4477, per=45.27%, avg=1134.87, stdev=948.29 write: io=13,456KiB, bw=229KiB/s, runt= 60007msec clat (msec): min= 13, max= 905, avg=170.71, stdev=154.57 bw (KiB/s) : min= 0, max= 1175, per=55.94%, avg=387.65, stdev=356.41 cpu : usr=0.77%, sys=0.55%, ctx=15508 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=1.2%, 10=9.6%, 20=20.3%, 50=19.7%, 100=16.2% lat (msec): 250=24.4%, 500=6.1%, 750=1.5%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=144MiB, aggrb=2,507KiB/s, minb=809KiB/s, maxb=882KiB/s, mint=60001msec, maxt=60007msec WRITE: io=40,640KiB, aggrb=693KiB/s, minb=184KiB/s, maxb=279KiB/s, mint=60001msec, maxt=60007msec Disk stats (read/write): sda: ios=46900/574, merge=0/9655, ticks=150700/39344, in_queue=190040, util=99.73% 1.51user 1.10system 1:00.27elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+48050minor)pagefaults 0swaps