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] [ 1324/ 2100 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2464/ 1036 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3056/ 844 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5144/ 444 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3592/ 876 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3108/ 908 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2020/ 1340 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3384/ 852 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4680/ 340 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1692/ 908 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3184/ 216 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2556/ 548 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2112/ 848 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2880/ 616 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3560/ 640 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4932/ 204 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3992/ 184 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2584/ 556 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4216/ 40 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 316/ 1932 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1152/ 1332 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1972/ 248 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3584/ 1016 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4484/ 396 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2884/ 172 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3112/ 156 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3228/ 708 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1588/ 1200 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2368/ 124 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2040/ 188 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1504/ 1386 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1669/ 1051 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 4359/ 322 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2693/ 771 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2961/ 708 kb/s] [eta 00m:23s] Threads: 3: [mmm] [65.0% done] [ 2051/ 641 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 4064/ 122 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1150/ 1453 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1677/ 720 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1697/ 606 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3316/ 441 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1740/ 921 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1557/ 856 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1310/ 976 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1372/ 1432 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3000/ 816 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2212/ 324 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2524/ 156 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1812/ 16 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1612/ 932 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2192/ 516 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2776/ 232 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1504/ 924 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1456/ 580 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1952/ 476 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2204/ 588 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=32196 read : io=44,824KiB, bw=764KiB/s, runt= 60037msec clat (msec): min= 3, max= 521, avg=71.52, stdev=81.40 bw (KiB/s) : min= 2, max= 4310, per=42.48%, avg=1091.42, stdev=964.10 write: io=14,292KiB, bw=243KiB/s, runt= 60036msec clat (msec): min= 13, max= 946, avg=183.30, stdev=150.40 bw (KiB/s) : min= 0, max= 1051, per=48.54%, avg=342.71, stdev=273.12 cpu : usr=0.78%, sys=0.59%, ctx=15114 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=0.3%, 10=6.7%, 20=18.1%, 50=18.6%, 100=20.5% lat (msec): 250=25.8%, 500=8.2%, 750=1.2%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32197 read : io=55,716KiB, bw=950KiB/s, runt= 60021msec clat (msec): min= 0, max= 469, avg=62.97, stdev=71.58 bw (KiB/s) : min= 13, max= 3925, per=47.22%, avg=1213.05, stdev=913.68 write: io=13,352KiB, bw=227KiB/s, runt= 60021msec clat (msec): min= 6, max= 876, avg=163.86, stdev=147.57 bw (KiB/s) : min= 0, max= 1203, per=49.67%, avg=350.64, stdev=324.83 cpu : usr=0.91%, sys=0.61%, ctx=17560 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=0.4%, 4=1.3%, 10=7.3%, 20=21.1%, 50=19.2%, 100=19.7% lat (msec): 250=25.5%, 500=4.1%, 750=0.8%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32198 read : io=50,104KiB, bw=854KiB/s, runt= 60032msec clat (msec): min= 0, max= 496, avg=70.27, stdev=76.25 bw (KiB/s) : min= 22, max= 3114, per=43.09%, avg=1106.97, stdev=849.27 write: io=13,764KiB, bw=234KiB/s, runt= 60032msec clat (msec): min= 10, max= 786, avg=156.62, stdev=139.36 bw (KiB/s) : min= 0, max= 1245, per=49.23%, avg=347.54, stdev=282.92 cpu : usr=0.84%, sys=0.60%, ctx=16344 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=0.8%, 10=6.1%, 20=18.8%, 50=19.4%, 100=20.1% lat (msec): 250=26.6%, 500=6.3%, 750=0.9%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=147MiB, aggrb=2,569KiB/s, minb=764KiB/s, maxb=950KiB/s, mint=60021msec, maxt=60037msec WRITE: io=41,408KiB, aggrb=706KiB/s, minb=227KiB/s, maxb=243KiB/s, mint=60021msec, maxt=60037msec Disk stats (read/write): sda: ios=48013/649, merge=0/9787, ticks=146184/48988, in_queue=195168, util=99.69% 1.52user 1.08system 1:00.31elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (48013major+1144minor)pagefaults 0swaps