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] [ 3804/ 124 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2100/ 672 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2332/ 860 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3080/ 0 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3072/ 736 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 1748/ 1452 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3572/ 212 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2128/ 644 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2768/ 532 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3128/ 412 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1512/ 1320 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2356/ 176 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3536/ 348 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1940/ 1660 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3120/ 276 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3900/ 352 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2156/ 1152 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2412/ 648 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3368/ 820 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2952/ 88 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2716/ 0 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3904/ 788 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 812/ 1240 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1544/ 1432 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2264/ 328 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2836/ 256 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2088/ 780 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2764/ 584 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2434/ 752 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2416/ 704 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2472/ 824 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1352/ 1940 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1548/ 1408 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1056/ 1108 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2476/ 192 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2080/ 540 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2340/ 324 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1248/ 944 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1676/ 636 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 872/ 1028 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2844/ 568 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1808/ 704 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1252/ 1176 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2296/ 196 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3312/ 208 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2712/ 220 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1540/ 0 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2096/ 128 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1480/ 288 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 460/ 1884 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2576/ 284 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1552/ 1220 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 576/ 1028 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2148/ 688 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1676/ 664 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1288/ 540 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=944 read : io=48,284KiB, bw=823KiB/s, runt= 60058msec clat (msec): min= 2, max= 879, avg=87.01, stdev=97.29 bw (KiB/s) : min= 16, max= 3978, per=43.86%, avg=986.93, stdev=789.15 write: io=9,868KiB, bw=168KiB/s, runt= 60058msec clat (msec): min= 14, max= 699, avg=166.01, stdev=132.64 bw (KiB/s) : min= 0, max= 1186, per=47.87%, avg=321.68, stdev=285.72 cpu : usr=0.71%, sys=0.45%, ctx=14688 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=1.0%, 10=5.1%, 20=15.3%, 50=20.6%, 100=19.7% lat (msec): 250=30.1%, 500=6.1%, 750=1.4%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=945 read : io=42,776KiB, bw=729KiB/s, runt= 60014msec clat (msec): min= 0, max= 509, avg=74.65, stdev=85.14 bw (KiB/s) : min= 5, max= 4112, per=43.19%, avg=971.87, stdev=826.97 write: io=17,524KiB, bw=299KiB/s, runt= 60013msec clat (msec): min= 16, max= 739, avg=162.75, stdev=114.57 bw (KiB/s) : min= 0, max= 1355, per=62.85%, avg=422.33, stdev=312.67 cpu : usr=0.74%, sys=0.60%, ctx=15288 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=0.2%, 10=6.0%, 20=17.3%, 50=18.0%, 100=20.8% lat (msec): 250=27.0%, 500=9.7%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=946 read : io=40,904KiB, bw=697KiB/s, runt= 60033msec clat (msec): min= 1, max= 797, avg=88.42, stdev=94.60 bw (KiB/s) : min= 6, max= 2408, per=40.40%, avg=908.97, stdev=627.12 write: io=12,068KiB, bw=205KiB/s, runt= 60033msec clat (msec): min= 10, max= 571, avg=183.86, stdev=129.42 bw (KiB/s) : min= 0, max= 953, per=47.34%, avg=318.15, stdev=256.42 cpu : usr=0.69%, sys=0.52%, ctx=13451 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=0.4%, 10=4.5%, 20=14.1%, 50=16.2%, 100=19.8% lat (msec): 250=34.3%, 500=8.7%, 750=1.1%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=129MiB, aggrb=2,250KiB/s, minb=697KiB/s, maxb=823KiB/s, mint=60014msec, maxt=60058msec WRITE: io=39,460KiB, aggrb=672KiB/s, minb=168KiB/s, maxb=299KiB/s, mint=60014msec, maxt=60058msec Disk stats (read/write): sda: ios=42856/657, merge=0/9314, ticks=153676/42616, in_queue=196276, util=99.76% 1.29user 0.95system 1:00.37elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+44018minor)pagefaults 0swaps