Created
November 15, 2018 16:40
-
-
Save brywhi/22c05fb7a5bb904aa7d41faafe757cd9 to your computer and use it in GitHub Desktop.
hyper-v vm guest slow disk
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Command Line: diskspd -b8K -d30 -o4 -t8 -h -r -w25 -L -Z1G -c20G c:\iotest.dat | |
| Input parameters: | |
| timespan: 1 | |
| ------------- | |
| duration: 30s | |
| warm up time: 5s | |
| cool down time: 0s | |
| measuring latency | |
| random seed: 0 | |
| path: 'c:\iotest.dat' | |
| think time: 0ms | |
| burst size: 0 | |
| software cache disabled | |
| hardware write cache disabled, writethrough on | |
| write buffer size: 1073741824 | |
| performing mix test (read/write ratio: 75/25) | |
| block size: 8192 | |
| using random I/O (alignment: 8192) | |
| number of outstanding I/O operations: 4 | |
| thread stride size: 0 | |
| threads per file: 8 | |
| using I/O Completion Ports | |
| IO priority: normal | |
| System information: | |
| computer name: DESKTOP-R1VM60C | |
| start time: 2018/11/15 16:31:23 UTC | |
| Results for timespan 1: | |
| ******************************************************************************* | |
| actual test time: 30.02s | |
| thread count: 8 | |
| proc count: 8 | |
| CPU | Usage | User | Kernel | Idle | |
| ------------------------------------------- | |
| 0| 0.10%| 0.00%| 0.10%| 99.90% | |
| 1| 0.26%| 0.00%| 0.26%| 99.74% | |
| 2| 0.16%| 0.05%| 0.10%| 99.84% | |
| 3| 0.00%| 0.00%| 0.00%| 100.00% | |
| 4| 0.05%| 0.00%| 0.05%| 99.95% | |
| 5| 0.05%| 0.00%| 0.05%| 99.95% | |
| 6| 0.21%| 0.16%| 0.05%| 99.79% | |
| 7| 0.16%| 0.10%| 0.05%| 99.84% | |
| ------------------------------------------- | |
| avg.| 0.12%| 0.04%| 0.08%| 99.88% | |
| Total IO | |
| thread | bytes | I/Os | MiB/s | I/O per s | AvgLat | LatStdDev | file | |
| ----------------------------------------------------------------------------------------------------- | |
| 0 | 2301952 | 281 | 0.07 | 9.36 | 418.123 | 575.811 | c:\iotest.dat (20GiB) | |
| 1 | 2088960 | 255 | 0.07 | 8.50 | 462.399 | 611.355 | c:\iotest.dat (20GiB) | |
| 2 | 2457600 | 300 | 0.08 | 9.99 | 391.929 | 574.171 | c:\iotest.dat (20GiB) | |
| 3 | 2351104 | 287 | 0.07 | 9.56 | 409.794 | 577.621 | c:\iotest.dat (20GiB) | |
| 4 | 2703360 | 330 | 0.09 | 10.99 | 358.107 | 554.358 | c:\iotest.dat (20GiB) | |
| 5 | 2359296 | 288 | 0.07 | 9.60 | 415.431 | 590.078 | c:\iotest.dat (20GiB) | |
| 6 | 2441216 | 298 | 0.08 | 9.93 | 396.846 | 571.741 | c:\iotest.dat (20GiB) | |
| 7 | 2768896 | 338 | 0.09 | 11.26 | 352.023 | 551.644 | c:\iotest.dat (20GiB) | |
| ----------------------------------------------------------------------------------------------------- | |
| total: 19472384 | 2377 | 0.62 | 79.19 | 397.836 | 575.640 | |
| Read IO | |
| thread | bytes | I/Os | MiB/s | I/O per s | AvgLat | LatStdDev | file | |
| ----------------------------------------------------------------------------------------------------- | |
| 0 | 1703936 | 208 | 0.05 | 6.93 | 256.146 | 435.836 | c:\iotest.dat (20GiB) | |
| 1 | 1556480 | 190 | 0.05 | 6.33 | 287.283 | 450.682 | c:\iotest.dat (20GiB) | |
| 2 | 1810432 | 221 | 0.06 | 7.36 | 218.856 | 394.300 | c:\iotest.dat (20GiB) | |
| 3 | 1777664 | 217 | 0.06 | 7.23 | 247.621 | 429.982 | c:\iotest.dat (20GiB) | |
| 4 | 2146304 | 262 | 0.07 | 8.73 | 233.643 | 425.340 | c:\iotest.dat (20GiB) | |
| 5 | 1736704 | 212 | 0.06 | 7.06 | 260.754 | 420.196 | c:\iotest.dat (20GiB) | |
| 6 | 1859584 | 227 | 0.06 | 7.56 | 251.484 | 427.588 | c:\iotest.dat (20GiB) | |
| 7 | 2154496 | 263 | 0.07 | 8.76 | 214.411 | 392.697 | c:\iotest.dat (20GiB) | |
| ----------------------------------------------------------------------------------------------------- | |
| total: 14745600 | 1800 | 0.47 | 59.97 | 244.408 | 421.856 | |
| Write IO | |
| thread | bytes | I/Os | MiB/s | I/O per s | AvgLat | LatStdDev | file | |
| ----------------------------------------------------------------------------------------------------- | |
| 0 | 598016 | 73 | 0.02 | 2.43 | 879.649 | 668.785 | c:\iotest.dat (20GiB) | |
| 1 | 532480 | 65 | 0.02 | 2.17 | 974.274 | 721.733 | c:\iotest.dat (20GiB) | |
| 2 | 647168 | 79 | 0.02 | 2.63 | 876.094 | 706.243 | c:\iotest.dat (20GiB) | |
| 3 | 573440 | 70 | 0.02 | 2.33 | 912.530 | 678.627 | c:\iotest.dat (20GiB) | |
| 4 | 557056 | 68 | 0.02 | 2.27 | 837.658 | 710.395 | c:\iotest.dat (20GiB) | |
| 5 | 622592 | 76 | 0.02 | 2.53 | 846.899 | 757.655 | c:\iotest.dat (20GiB) | |
| 6 | 581632 | 71 | 0.02 | 2.37 | 861.595 | 709.868 | c:\iotest.dat (20GiB) | |
| 7 | 614400 | 75 | 0.02 | 2.50 | 834.582 | 728.968 | c:\iotest.dat (20GiB) | |
| ----------------------------------------------------------------------------------------------------- | |
| total: 4726784 | 577 | 0.15 | 19.22 | 876.469 | 712.304 | |
| total: | |
| %-ile | Read (ms) | Write (ms) | Total (ms) | |
| ---------------------------------------------- | |
| min | 0.085 | 0.475 | 0.085 | |
| 25th | 0.222 | 86.685 | 0.251 | |
| 50th | 83.600 | 969.063 | 100.747 | |
| 75th | 189.318 | 1497.176 | 652.607 | |
| 90th | 943.352 | 1780.343 | 1403.478 | |
| 95th | 1309.720 | 1956.085 | 1673.536 | |
| 99th | 1736.561 | 2163.125 | 1983.473 | |
| 3-nines | 2025.287 | 2351.830 | 2302.553 | |
| 4-nines | 2082.571 | 2351.830 | 2351.830 | |
| 5-nines | 2082.571 | 2351.830 | 2351.830 | |
| 6-nines | 2082.571 | 2351.830 | 2351.830 | |
| 7-nines | 2082.571 | 2351.830 | 2351.830 | |
| 8-nines | 2082.571 | 2351.830 | 2351.830 | |
| 9-nines | 2082.571 | 2351.830 | 2351.830 | |
| max | 2082.571 | 2351.830 | 2351.830 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment