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] [ 2872/ 1744 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2868/ 32 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2192/ 540 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3848/ 752 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2448/ 208 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3824/ 424 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1688/ 1384 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1692/ 748 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3348/ 1004 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2528/ 1164 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5352/ 376 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1612/ 816 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1324/ 1284 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3720/ 356 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1804/ 912 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3248/ 1108 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3700/ 236 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3788/ 176 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1620/ 1496 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2532/ 872 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2248/ 336 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3084/ 124 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1568/ 928 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2576/ 296 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3408/ 956 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3316/ 736 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1048/ 1100 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1372/ 1376 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2476/ 292 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2984/ 352 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2359/ 389 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1792/ 0 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1910/ 866 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1335/ 1697 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2882/ 122 kb/s] [eta 00m:23s] Threads: 3: [mmm] [65.0% done] [ 2847/ 161 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2662/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2378/ 484 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2934/ 354 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2473/ 425 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1914/ 0 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2300/ 27 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2201/ 334 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2508/ 807 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2394/ 370 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1858/ 326 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1516/ 740 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1098/ 1031 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2567/ 122 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2575/ 267 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2853/ 51 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2341/ 134 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1152/ 948 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1380/ 672 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1896/ 708 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 624/ 1936 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=13855 read : io=38,048KiB, bw=648KiB/s, runt= 60033msec clat (msec): min= 1, max= 510, avg=83.48, stdev=90.66 bw (KiB/s) : min= 6, max= 3002, per=38.00%, avg=912.00, stdev=752.63 write: io=15,864KiB, bw=270KiB/s, runt= 60033msec clat (msec): min= 23, max= 797, avg=185.31, stdev=142.13 bw (KiB/s) : min= 0, max= 1507, per=64.11%, avg=402.63, stdev=331.52 cpu : usr=0.61%, sys=0.49%, ctx=13723 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=1.0%, 10=4.2%, 20=13.9%, 50=16.8%, 100=20.4% lat (msec): 250=31.7%, 500=9.5%, 750=1.5%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13856 read : io=57,572KiB, bw=982KiB/s, runt= 60006msec clat (msec): min= 0, max= 536, avg=72.15, stdev=75.42 bw (KiB/s) : min= 5, max= 3311, per=47.49%, avg=1139.83, stdev=812.43 write: io=8,184KiB, bw=139KiB/s, runt= 60006msec clat (msec): min= 12, max= 549, avg=152.88, stdev=108.79 bw (KiB/s) : min= 0, max= 1136, per=49.55%, avg=311.17, stdev=325.68 cpu : usr=0.82%, sys=0.66%, ctx=16579 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=1.1%, 10=6.8%, 20=18.1%, 50=19.8%, 100=21.5% lat (msec): 250=26.3%, 500=5.4%, 750=0.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13857 read : io=45,184KiB, bw=770KiB/s, runt= 60070msec clat (msec): min= 1, max= 670, avg=80.15, stdev=88.92 bw (KiB/s) : min= 4, max= 4104, per=39.35%, avg=944.38, stdev=782.63 write: io=12,848KiB, bw=219KiB/s, runt= 60070msec clat (msec): min= 23, max= 751, avg=173.76, stdev=130.42 bw (KiB/s) : min= 0, max= 1185, per=55.91%, avg=351.12, stdev=296.06 cpu : usr=0.61%, sys=0.51%, ctx=14679 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=4.3%, 20=16.8%, 50=20.8%, 100=19.3% lat (msec): 250=28.6%, 500=7.5%, 750=0.8%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=138MiB, aggrb=2,400KiB/s, minb=648KiB/s, maxb=982KiB/s, mint=60006msec, maxt=60070msec WRITE: io=36,896KiB, aggrb=628KiB/s, minb=139KiB/s, maxb=270KiB/s, mint=60006msec, maxt=60070msec Disk stats (read/write): sda: ios=44425/608, merge=0/8686, ticks=153300/37808, in_queue=191108, util=99.32% 1.22user 1.01system 1:00.62elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44425major+1146minor)pagefaults 0swaps