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] [ 1960/ 800 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2064/ 1412 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3512/ 116 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3456/ 596 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3476/ 280 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2236/ 1508 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 824/ 2004 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2924/ 908 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1224/ 1132 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2480/ 0 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1688/ 1452 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2452/ 1136 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2888/ 792 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1620/ 1004 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2460/ 704 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2774/ 848 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1868/ 1480 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2884/ 348 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3304/ 0 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1712/ 472 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2392/ 196 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2268/ 574 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1227/ 2031 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2746/ 256 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 4656/ 44 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1064/ 1430 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1373/ 938 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1954/ 1060 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2157/ 312 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2340/ 369 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2108/ 48 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1584/ 150 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1731/ 186 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1926/ 0 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1726/ 0 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2121/ 0 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2202/ 499 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2844/ 162 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1958/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2645/ 4 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2470/ 1015 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2007/ 1345 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1158/ 946 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3380/ 784 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1101/ 1202 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1913/ 386 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2978/ 60 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2730/ 113 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2385/ 150 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1487/ 304 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 373/ 1812 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1365/ 564 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1609/ 113 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1917/ 434 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1808/ 930 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1666/ 605 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2234/ 276 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=13435 read : io=35,324KiB, bw=602KiB/s, runt= 60051msec clat (msec): min= 2, max= 524, avg=93.33, stdev=101.47 bw (KiB/s) : min= 6, max= 2509, per=37.21%, avg=810.05, stdev=621.84 write: io=14,412KiB, bw=245KiB/s, runt= 60050msec clat (msec): min= 16, max= 824, avg=194.85, stdev=153.13 bw (KiB/s) : min= 0, max= 1262, per=58.33%, avg=378.58, stdev=346.05 cpu : usr=0.66%, sys=0.43%, ctx=12794 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=0.6%, 10=4.5%, 20=13.6%, 50=17.3%, 100=21.7% lat (msec): 250=27.0%, 500=12.2%, 750=2.2%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13436 read : io=47,428KiB, bw=808KiB/s, runt= 60056msec clat (msec): min= 1, max= 643, avg=87.39, stdev=87.20 bw (KiB/s) : min= 42, max= 3045, per=43.54%, avg=947.87, stdev=723.85 write: io=12,208KiB, bw=208KiB/s, runt= 60056msec clat (msec): min= 25, max= 719, avg=158.99, stdev=124.97 bw (KiB/s) : min= 0, max= 1704, per=68.14%, avg=442.21, stdev=466.93 cpu : usr=0.63%, sys=0.51%, ctx=15139 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=0.8%, 10=3.5%, 20=13.6%, 50=19.4%, 100=22.2% lat (msec): 250=32.0%, 500=6.9%, 750=0.8%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13437 read : io=44,976KiB, bw=766KiB/s, runt= 60076msec clat (msec): min= 0, max= 467, avg=89.54, stdev=97.76 bw (KiB/s) : min= 12, max= 3578, per=40.58%, avg=883.39, stdev=680.93 write: io=11,492KiB, bw=195KiB/s, runt= 60075msec clat (msec): min= 10, max= 702, avg=159.39, stdev=114.45 bw (KiB/s) : min= 0, max= 1315, per=55.69%, avg=361.40, stdev=378.49 cpu : usr=0.69%, sys=0.53%, ctx=14439 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=0.5%, 4=0.3%, 10=5.2%, 20=14.4%, 50=20.1%, 100=21.1% lat (msec): 250=28.2%, 500=9.2%, 750=0.5%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=125MiB, aggrb=2,177KiB/s, minb=602KiB/s, maxb=808KiB/s, mint=60051msec, maxt=60076msec WRITE: io=38,112KiB, aggrb=649KiB/s, minb=195KiB/s, maxb=245KiB/s, mint=60051msec, maxt=60076msec Disk stats (read/write): sda: ios=41531/574, merge=95/9032, ticks=158764/46144, in_queue=204900, util=99.77% 1.18user 0.92system 1:00.38elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+42607minor)pagefaults 0swaps