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] [ 3984/ 5796 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2880/ 5936 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.8% done] [ 3388/ 4724 kb/s] [eta 00m:52s] Threads: 3: [mmm] [10.5% done] [ 7648/ 504 kb/s] [eta 00m:51s] Threads: 3: [mmm] [11.9% done] [ 3804/ 3948 kb/s] [eta 00m:52s] Threads: 3: [mmm] [13.8% done] [ 4008/ 3220 kb/s] [eta 00m:50s] Threads: 3: [mmm] [15.3% done] [ 5148/ 1940 kb/s] [eta 00m:50s] Threads: 3: [mmm] [16.7% done] [ 4284/ 764 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 5620/ 2216 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3968/ 3572 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5048/ 3256 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 5044/ 4584 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.4% done] [ 7012/ 1596 kb/s] [eta 00m:44s] Threads: 3: [mmm] [27.6% done] [ 5880/ 2948 kb/s] [eta 00m:42s] Threads: 3: [mmm] [29.3% done] [ 2936/ 3648 kb/s] [eta 00m:41s] Threads: 3: [mmm] [30.0% done] [ 3564/ 2956 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 6048/ 724 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3356/ 3048 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2984/ 3408 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2864/ 2732 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2760/ 3500 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2824/ 536 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3452/ 992 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3668/ 0 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2164/ 832 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2116/ 944 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1300/ 1260 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1432/ 896 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1484/ 392 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1224/ 464 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1048/ 1108 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1768/ 448 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1388/ 644 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1260/ 1204 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1516/ 1000 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 872/ 1080 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1720/ 880 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 944/ 1016 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1296/ 1024 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 776/ 924 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1264/ 1096 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1624/ 688 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1336/ 1176 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1040/ 1072 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2728/ 364 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1708/ 324 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2740/ 0 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1896/ 192 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1108/ 1188 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 872/ 1356 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1832/ 108 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1580/ 644 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1152/ 788 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1977/ 563 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1059/ 1965 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2760/ 413 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 1536/ 283 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15591 read : io=54,844KiB, bw=868KiB/s, runt= 64670msec clat (msec): min= 0, max= 684, avg=56.09, stdev=101.03 bw (KiB/s) : min= 4, max= 5181, per=44.25%, avg=1146.61, stdev=1316.46 write: io=27,112KiB, bw=429KiB/s, runt= 64665msec clat (msec): min= 0, max= 649, avg=58.92, stdev=108.31 bw (KiB/s) : min= 0, max= 5184, per=52.38%, avg=804.06, stdev=1084.89 cpu : usr=0.97%, sys=0.38%, ctx=7610 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=50.0%, 4=0.8%, 10=1.6%, 20=5.3%, 50=10.0%, 100=13.9% lat (msec): 250=11.7%, 500=5.5%, 750=0.9%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15592 read : io=51,384KiB, bw=809KiB/s, runt= 65028msec clat (msec): min= 0, max= 563, avg=53.36, stdev=81.30 bw (KiB/s) : min= 12, max= 5140, per=43.15%, avg=1118.11, stdev=1053.85 write: io=38,276KiB, bw=602KiB/s, runt= 65022msec clat (msec): min= 0, max= 479, avg=51.28, stdev=81.79 bw (KiB/s) : min= 0, max= 4088, per=68.67%, avg=1054.08, stdev=1182.52 cpu : usr=1.03%, sys=0.43%, ctx=9021 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=43.6%, 4=1.2%, 10=3.4%, 20=8.5%, 50=8.8%, 100=13.4% lat (msec): 250=17.4%, 500=3.4%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15593 read : io=58,368KiB, bw=919KiB/s, runt= 65011msec clat (msec): min= 0, max= 600, avg=49.17, stdev=84.63 bw (KiB/s) : min= 2, max= 5295, per=44.01%, avg=1140.25, stdev=1199.03 write: io=32,092KiB, bw=505KiB/s, runt= 65005msec clat (msec): min= 0, max= 436, avg=42.49, stdev=77.18 bw (KiB/s) : min= 0, max= 6781, per=74.72%, avg=1146.91, stdev=1629.98 cpu : usr=1.06%, sys=0.36%, ctx=8294 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=50.0%, 4=1.0%, 10=4.4%, 20=6.1%, 50=9.5%, 100=10.3% lat (msec): 250=14.7%, 500=3.3%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=161MiB, aggrb=2,591KiB/s, minb=809KiB/s, maxb=919KiB/s, mint=64670msec, maxt=65028msec WRITE: io=97,480KiB, aggrb=1,535KiB/s, minb=429KiB/s, maxb=602KiB/s, mint=64670msec, maxt=65028msec Disk stats (read/write): sda: ios=24839/1205, merge=0/23211, ticks=177716/6108068, in_queue=6285780, util=99.82% 1.98user 0.83system 1:05.26elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (24839major+41849minor)pagefaults 0swaps