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] [ 5184/ 480 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 1908/ 664 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4416/ 128 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3292/ 592 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 1352/ 1308 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 1480/ 1692 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3436/ 148 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2712/ 720 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1812/ 1640 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1004/ 1672 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2560/ 1108 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 848/ 1668 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2400/ 748 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3992/ 596 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1968/ 556 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1416/ 1608 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2744/ 964 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3928/ 408 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3740/ 664 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3040/ 0 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3548/ 728 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2976/ 212 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2484/ 72 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2272/ 0 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 960/ 1368 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3524/ 36 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2088/ 256 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1844/ 940 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 316/ 1052 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2088/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3416/ 804 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3164/ 576 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1880/ 828 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2524/ 384 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1740/ 748 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1600/ 1764 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3612/ 460 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 912/ 1044 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1752/ 576 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2388/ 396 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1984/ 880 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1804/ 264 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1636/ 1012 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1628/ 616 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2160/ 244 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1144/ 892 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2134/ 0 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1312/ 604 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2476/ 204 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2880/ 320 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3912/ 320 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2540/ 108 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1140/ 1108 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1556/ 752 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1604/ 356 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1724/ 992 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=15473 read : io=40,364KiB, bw=688KiB/s, runt= 60076msec clat (msec): min= 1, max= 585, avg=84.19, stdev=97.61 bw (KiB/s) : min= 4, max= 3235, per=41.16%, avg=952.88, stdev=809.75 write: io=14,960KiB, bw=254KiB/s, runt= 60076msec clat (msec): min= 15, max= 803, avg=196.39, stdev=152.04 bw (KiB/s) : min= 0, max= 1377, per=51.65%, avg=358.98, stdev=319.46 cpu : usr=0.77%, sys=0.57%, ctx=14203 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=0.2%, 10=4.5%, 20=15.5%, 50=18.9%, 100=20.9% lat (msec): 250=27.4%, 500=9.8%, 750=1.5%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15474 read : io=49,908KiB, bw=850KiB/s, runt= 60057msec clat (msec): min= 0, max= 603, avg=72.45, stdev=76.48 bw (KiB/s) : min= 19, max= 3843, per=46.19%, avg=1069.35, stdev=827.98 write: io=12,920KiB, bw=220KiB/s, runt= 60057msec clat (msec): min= 4, max= 607, avg=148.86, stdev=107.94 bw (KiB/s) : min= 0, max= 1112, per=53.68%, avg=373.09, stdev=346.98 cpu : usr=0.78%, sys=0.63%, ctx=15983 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=0.7%, 10=5.1%, 20=18.1%, 50=18.2%, 100=22.6% lat (msec): 250=29.6%, 500=4.0%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15475 read : io=45,556KiB, bw=776KiB/s, runt= 60057msec clat (msec): min= 0, max= 466, avg=78.30, stdev=83.91 bw (KiB/s) : min= 19, max= 3030, per=39.63%, avg=917.44, stdev=689.66 write: io=12,936KiB, bw=220KiB/s, runt= 60056msec clat (msec): min= 12, max= 835, avg=170.82, stdev=139.51 bw (KiB/s) : min= 0, max= 1117, per=46.74%, avg=324.88, stdev=309.93 cpu : usr=0.75%, sys=0.54%, ctx=14904 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=1.3%, 10=4.5%, 20=15.8%, 50=18.8%, 100=22.8% lat (msec): 250=28.2%, 500=7.1%, 750=0.7%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=133MiB, aggrb=2,315KiB/s, minb=688KiB/s, maxb=850KiB/s, mint=60057msec, maxt=60076msec WRITE: io=40,816KiB, aggrb=695KiB/s, minb=220KiB/s, maxb=254KiB/s, mint=60057msec, maxt=60076msec Disk stats (read/write): sda: ios=44161/623, merge=0/9654, ticks=152564/34028, in_queue=186596, util=99.71% 1.37user 1.12system 1:00.35elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+45307minor)pagefaults 0swaps