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] [ 3410/ 575 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3158/ 0 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3808/ 799 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2370/ 618 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3186/ 413 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2839/ 0 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2611/ 0 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3666/ 1012 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3890/ 668 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3048/ 176 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1632/ 1428 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2464/ 0 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4856/ 292 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3908/ 136 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4252/ 196 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4504/ 8 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2401/ 1441 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2995/ 786 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1105/ 1170 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2799/ 853 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3880/ 77 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4417/ 292 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3880/ 369 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2438/ 170 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2222/ 780 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1974/ 442 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2015/ 1174 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2486/ 1003 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 881/ 1751 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1637/ 1166 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2137/ 410 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2494/ 158 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1653/ 1084 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2438/ 1271 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2324/ 475 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2267/ 1117 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1596/ 910 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2840/ 889 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2470/ 40 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1101/ 1470 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2247/ 73 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2511/ 231 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1434/ 1288 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3149/ 532 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3169/ 8 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1166/ 755 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 763/ 1312 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1970/ 548 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1804/ 349 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2364/ 89 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1011/ 1028 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2990/ 398 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1560/ 751 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2397/ 113 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1243/ 995 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1556/ 369 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3437/ 40 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=15555 read : io=52,556KiB, bw=896KiB/s, runt= 60020msec clat (msec): min= 1, max= 585, avg=76.77, stdev=95.19 bw (KiB/s) : min= 9, max= 4448, per=42.25%, avg=1097.60, stdev=933.43 write: io=9,452KiB, bw=161KiB/s, runt= 60020msec clat (msec): min= 8, max= 764, avg=190.29, stdev=139.78 bw (KiB/s) : min= 0, max= 1265, per=47.82%, avg=285.51, stdev=297.15 cpu : usr=0.71%, sys=0.48%, ctx=15648 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=2.2%, 10=8.3%, 20=17.3%, 50=21.8%, 100=15.9% lat (msec): 250=24.2%, 500=8.5%, 750=1.0%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15556 read : io=48,004KiB, bw=818KiB/s, runt= 60026msec clat (msec): min= 1, max= 485, avg=71.94, stdev=76.74 bw (KiB/s) : min= 16, max= 3502, per=41.34%, avg=1074.08, stdev=824.37 write: io=13,312KiB, bw=227KiB/s, runt= 60026msec clat (msec): min= 13, max= 888, avg=179.50, stdev=146.42 bw (KiB/s) : min= 0, max= 1234, per=59.66%, avg=356.20, stdev=297.65 cpu : usr=0.71%, sys=0.47%, ctx=15520 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=0.3%, 10=7.3%, 20=18.9%, 50=18.3%, 100=20.3% lat (msec): 250=26.7%, 500=6.9%, 750=0.3%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15557 read : io=51,740KiB, bw=882KiB/s, runt= 60008msec clat (msec): min= 1, max= 430, avg=71.05, stdev=78.13 bw (KiB/s) : min= 11, max= 4136, per=42.50%, avg=1104.07, stdev=825.62 write: io=12,244KiB, bw=208KiB/s, runt= 60008msec clat (msec): min= 19, max= 1091, avg=161.51, stdev=132.80 bw (KiB/s) : min= 0, max= 1027, per=59.33%, avg=354.19, stdev=302.55 cpu : usr=0.91%, sys=0.57%, ctx=16212 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=0.8%, 10=6.2%, 20=19.6%, 50=18.4%, 100=21.7% lat (msec): 250=25.2%, 500=7.1%, 750=0.3%, 1000=0.0%, >=2000=0.2% Run status group 0 (all jobs): READ: io=149MiB, aggrb=2,598KiB/s, minb=818KiB/s, maxb=896KiB/s, mint=60008msec, maxt=60026msec WRITE: io=35,008KiB, aggrb=597KiB/s, minb=161KiB/s, maxb=227KiB/s, mint=60008msec, maxt=60026msec Disk stats (read/write): sda: ios=46827/585, merge=0/8250, ticks=150224/51988, in_queue=202208, util=99.49% 1.40user 0.99system 1:00.51elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (46827major+1137minor)pagefaults 0swaps