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] [ 4655/ 133 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 4001/ 996 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2524/ 799 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2516/ 161 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2170/ 1075 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3024/ 358 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1264/ 1650 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4017/ 413 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2902/ 543 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2071/ 1299 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5171/ 145 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1567/ 760 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2922/ 0 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1500/ 358 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2158/ 1906 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2146/ 1012 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1386/ 1256 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2004/ 1748 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 685/ 1378 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3142/ 740 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4202/ 701 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2666/ 122 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1941/ 807 kb/s] [eta 00m:35s] Threads: 3: [mmm] [45.0% done] [ 2174/ 311 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1083/ 1441 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2949/ 86 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 720/ 992 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2284/ 492 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2894/ 338 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3119/ 803 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2158/ 0 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1799/ 909 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2524/ 393 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2327/ 366 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2745/ 342 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2355/ 385 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1331/ 779 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1303/ 1646 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 3347/ 271 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1839/ 996 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1705/ 701 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1551/ 752 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2201/ 641 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2812/ 827 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 795/ 1150 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 382/ 1425 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2768/ 523 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2139/ 151 kb/s] [eta 00m:09s] Threads: 3: [mmm] [88.3% done] [ 2928/ 596 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1920/ 244 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2188/ 248 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1900/ 1040 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2660/ 496 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1804/ 0 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1792/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=4853 read : io=46,908KiB, bw=800KiB/s, runt= 60016msec clat (msec): min= 2, max= 1090, avg=76.62, stdev=99.33 bw (KiB/s) : min= 12, max= 2871, per=44.23%, avg=1022.04, stdev=754.57 write: io=12,260KiB, bw=209KiB/s, runt= 60016msec clat (msec): min= 14, max= 925, avg=176.48, stdev=144.16 bw (KiB/s) : min= 0, max= 1238, per=49.91%, avg=349.90, stdev=310.15 cpu : usr=0.77%, sys=0.55%, ctx=14972 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=0.7%, 10=7.4%, 20=17.3%, 50=18.8%, 100=21.3% lat (msec): 250=25.5%, 500=7.4%, 750=0.7%, 1000=0.3%, >=2000=0.2% fio: (groupid=0): err= 0: pid=4854 read : io=48,812KiB, bw=832KiB/s, runt= 60011msec clat (msec): min= 1, max= 353, avg=73.46, stdev=69.84 bw (KiB/s) : min= 4, max= 4431, per=46.61%, avg=1077.10, stdev=870.27 write: io=14,168KiB, bw=241KiB/s, runt= 60010msec clat (msec): min= 12, max= 663, avg=152.37, stdev=114.32 bw (KiB/s) : min= 0, max= 932, per=53.02%, avg=371.66, stdev=282.43 cpu : usr=0.70%, sys=0.58%, ctx=15978 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=4.8%, 20=14.7%, 50=22.7%, 100=21.9% lat (msec): 250=29.0%, 500=5.7%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4855 read : io=39,776KiB, bw=678KiB/s, runt= 60001msec clat (msec): min= 2, max= 975, avg=84.29, stdev=98.14 bw (KiB/s) : min= 12, max= 3228, per=38.66%, avg=893.40, stdev=788.41 write: io=14,704KiB, bw=250KiB/s, runt= 60001msec clat (msec): min= 19, max= 773, avg=163.05, stdev=131.03 bw (KiB/s) : min= 0, max= 1107, per=55.11%, avg=386.33, stdev=343.64 cpu : usr=0.69%, sys=0.48%, ctx=13831 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=0.4%, 10=5.9%, 20=13.5%, 50=18.9%, 100=21.7% lat (msec): 250=29.8%, 500=8.2%, 750=0.7%, 1000=0.4%, >=2000=0.0% Run status group 0 (all jobs): READ: io=132MiB, aggrb=2,311KiB/s, minb=678KiB/s, maxb=832KiB/s, mint=60001msec, maxt=60016msec WRITE: io=41,132KiB, aggrb=701KiB/s, minb=209KiB/s, maxb=250KiB/s, mint=60001msec, maxt=60016msec Disk stats (read/write): sda: ios=44209/634, merge=102/9745, ticks=153196/44056, in_queue=197244, util=99.71% 1.31user 1.00system 1:00.34elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44157major+1141minor)pagefaults 0swaps