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] [ 1870/ 1831 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2256/ 1020 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3032/ 287 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3201/ 693 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2658/ 0 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4631/ 0 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2441/ 704 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3253/ 1075 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2209/ 129 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2670/ 531 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1016/ 1059 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1606/ 1669 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2867/ 547 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1752/ 925 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2579/ 1169 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2408/ 1407 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4222/ 508 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 952/ 1889 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3016/ 250 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1540/ 1312 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1924/ 512 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2880/ 284 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1852/ 492 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2228/ 288 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2724/ 572 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3392/ 236 kb/s] [eta 00m:32s] Threads: 3: [mmm] [50.0% done] [ 1564/ 944 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2596/ 680 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2760/ 556 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2560/ 508 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2764/ 204 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3216/ 60 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2420/ 252 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1440/ 844 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1956/ 884 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2692/ 292 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1480/ 1052 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2124/ 828 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1844/ 812 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2240/ 240 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2116/ 0 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1868/ 440 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2800/ 68 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1524/ 420 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1040/ 660 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1148/ 1148 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1720/ 732 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2516/ 364 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2324/ 276 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2740/ 144 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1156/ 72 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2652/ 656 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2368/ 276 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2400/ 128 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1636/ 280 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2156/ 964 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=17644 read : io=38,876KiB, bw=663KiB/s, runt= 60014msec clat (msec): min= 1, max= 458, avg=82.45, stdev=84.19 bw (KiB/s) : min= 11, max= 3198, per=37.60%, avg=874.58, stdev=698.01 write: io=13,812KiB, bw=235KiB/s, runt= 60014msec clat (msec): min= 13, max= 1236, avg=181.97, stdev=154.86 bw (KiB/s) : min= 0, max= 1142, per=55.85%, avg=356.85, stdev=292.89 cpu : usr=0.67%, sys=0.47%, ctx=13391 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=1.1%, 10=4.7%, 20=14.6%, 50=15.5%, 100=23.1% lat (msec): 250=31.0%, 500=8.5%, 750=0.5%, 1000=0.0%, >=2000=0.2% fio: (groupid=0): err= 0: pid=17645 read : io=50,868KiB, bw=867KiB/s, runt= 60051msec clat (msec): min= 1, max= 577, avg=78.88, stdev=81.54 bw (KiB/s) : min= 3, max= 3013, per=43.69%, avg=1016.17, stdev=708.22 write: io=11,704KiB, bw=199KiB/s, runt= 60051msec clat (msec): min= 28, max= 667, avg=162.18, stdev=105.08 bw (KiB/s) : min= 0, max= 1206, per=50.61%, avg=323.38, stdev=324.14 cpu : usr=0.78%, sys=0.48%, ctx=15831 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=0.6%, 10=5.2%, 20=18.5%, 50=16.9%, 100=18.6% lat (msec): 250=34.0%, 500=4.9%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17646 read : io=46,684KiB, bw=796KiB/s, runt= 60050msec clat (msec): min= 1, max= 910, avg=81.57, stdev=89.35 bw (KiB/s) : min= 10, max= 2836, per=42.54%, avg=989.49, stdev=778.40 write: io=12,012KiB, bw=204KiB/s, runt= 60050msec clat (msec): min= 23, max= 532, avg=171.89, stdev=108.73 bw (KiB/s) : min= 0, max= 1220, per=53.63%, avg=342.72, stdev=319.78 cpu : usr=0.73%, sys=0.59%, ctx=14847 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=4.7%, 20=17.5%, 50=16.2%, 100=20.4% lat (msec): 250=31.3%, 500=7.9%, 750=0.2%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=133MiB, aggrb=2,326KiB/s, minb=663KiB/s, maxb=867KiB/s, mint=60014msec, maxt=60051msec WRITE: io=37,528KiB, aggrb=639KiB/s, minb=199KiB/s, maxb=235KiB/s, mint=60014msec, maxt=60051msec Disk stats (read/write): sda: ios=43489/570, merge=0/8932, ticks=155224/67384, in_queue=222604, util=99.76% 1.32user 0.96system 1:00.37elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (43489major+1143minor)pagefaults 0swaps