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] [ 3264/ 492 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3244/ 1032 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4448/ 280 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2080/ 1380 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3180/ 0 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3200/ 264 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3688/ 140 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4104/ 268 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3132/ 504 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2480/ 240 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4504/ 440 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2340/ 268 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2170/ 1373 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1752/ 740 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2680/ 232 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3340/ 860 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1248/ 1912 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1536/ 1544 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1000/ 1756 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2444/ 1248 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3100/ 660 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3368/ 376 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3092/ 0 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3756/ 116 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3664/ 120 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2572/ 200 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3120/ 164 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1648/ 0 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2464/ 176 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2212/ 1032 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1776/ 292 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1920/ 28 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2008/ 1056 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1968/ 696 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2172/ 976 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3220/ 924 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1688/ 712 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1776/ 988 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1888/ 664 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 3080/ 644 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2104/ 856 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 4512/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3548/ 384 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1808/ 396 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 836/ 1528 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1780/ 444 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1816/ 412 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2664/ 384 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2708/ 172 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2396/ 0 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1828/ 480 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1860/ 672 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1904/ 744 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2088/ 540 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2456/ 536 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1616/ 252 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=8281 read : io=49,088KiB, bw=837KiB/s, runt= 60017msec clat (msec): min= 1, max= 514, avg=74.65, stdev=87.77 bw (KiB/s) : min= 15, max= 3236, per=41.15%, avg=1028.44, stdev=745.68 write: io=12,784KiB, bw=218KiB/s, runt= 60017msec clat (msec): min= 12, max= 860, avg=182.07, stdev=148.10 bw (KiB/s) : min= 0, max= 1224, per=56.11%, avg=350.14, stdev=345.51 cpu : usr=0.76%, sys=0.49%, ctx=15620 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=6.7%, 20=17.2%, 50=22.3%, 100=19.6% lat (msec): 250=24.1%, 500=7.0%, 750=1.3%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8282 read : io=55,328KiB, bw=944KiB/s, runt= 60005msec clat (msec): min= 0, max= 389, avg=67.61, stdev=71.63 bw (KiB/s) : min= 1, max= 2677, per=45.07%, avg=1126.40, stdev=758.06 write: io=10,780KiB, bw=183KiB/s, runt= 60005msec clat (msec): min= 11, max= 619, avg=168.67, stdev=132.08 bw (KiB/s) : min= 0, max= 1570, per=58.81%, avg=366.95, stdev=384.47 cpu : usr=0.84%, sys=0.57%, ctx=16673 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=1.8%, 10=8.6%, 20=17.4%, 50=19.5%, 100=20.1% lat (msec): 250=25.5%, 500=5.5%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8283 read : io=42,100KiB, bw=718KiB/s, runt= 60033msec clat (msec): min= 2, max= 487, avg=77.03, stdev=77.58 bw (KiB/s) : min= 6, max= 3129, per=40.39%, avg=1009.25, stdev=786.74 write: io=13,036KiB, bw=222KiB/s, runt= 60033msec clat (msec): min= 11, max= 1185, avg=207.88, stdev=178.97 bw (KiB/s) : min= 0, max= 1069, per=57.59%, avg=359.36, stdev=318.00 cpu : usr=0.65%, sys=0.49%, ctx=13970 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=0.5%, 10=4.5%, 20=14.7%, 50=20.0%, 100=21.0% lat (msec): 250=29.1%, 500=7.7%, 750=1.4%, 1000=0.2%, >=2000=0.2% Run status group 0 (all jobs): READ: io=143MiB, aggrb=2,499KiB/s, minb=718KiB/s, maxb=944KiB/s, mint=60005msec, maxt=60033msec WRITE: io=36,600KiB, aggrb=624KiB/s, minb=183KiB/s, maxb=222KiB/s, mint=60005msec, maxt=60033msec Disk stats (read/write): sda: ios=45780/534, merge=0/8702, ticks=152728/40288, in_queue=193000, util=99.74% 1.35user 1.02system 1:00.30elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (45779major+1149minor)pagefaults 0swaps