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brywhi/Host.txt

Created November 15, 2018 16:39
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hyperv host
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Host.txt
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: VMHOST03
start time: 2018/11/15 16:03:52 UTC
Results for timespan 1:
*******************************************************************************
actual test time: 30.01s
thread count: 8
proc count: 24
CPU | Usage | User | Kernel | Idle
-------------------------------------------
0| 2.86%| 0.10%| 2.76%| 97.14%
1| 2.29%| 0.31%| 1.98%| 97.71%
2| 2.50%| 0.16%| 2.34%| 97.50%
3| 2.08%| 0.47%| 1.61%| 97.92%
4| 2.45%| 0.36%| 2.08%| 97.55%
5| 2.08%| 0.21%| 1.88%| 97.92%
6| 2.14%| 0.26%| 1.88%| 97.86%
7| 2.50%| 0.26%| 2.24%| 97.50%
8| 0.10%| 0.05%| 0.05%| 99.90%
9| 0.05%| 0.05%| 0.00%| 99.95%
10| 0.21%| 0.16%| 0.05%| 99.79%
11| 0.00%| 0.00%| 0.00%| 100.00%
12| 0.42%| 0.31%| 0.10%| 99.58%
13| 0.16%| 0.00%| 0.16%| 99.84%
14| 0.26%| 0.16%| 0.10%| 99.74%
15| 0.00%| 0.00%| 0.00%| 100.00%
16| 0.05%| 0.05%| 0.00%| 99.95%
17| 0.05%| 0.05%| 0.00%| 99.95%
18| 0.21%| 0.10%| 0.10%| 99.79%
19| 0.00%| 0.00%| 0.00%| 100.00%
20| 0.16%| 0.10%| 0.05%| 99.84%
21| 0.26%| 0.26%| 0.00%| 99.74%
22| 0.42%| 0.36%| 0.05%| 99.58%
23| 0.47%| 0.31%| 0.16%| 99.53%
-------------------------------------------
avg.| 0.90%| 0.17%| 0.73%| 99.10%
Total IO
thread | bytes | I/Os | MiB/s | I/O per s | AvgLat | LatStdDev | file
-----------------------------------------------------------------------------------------------------
0 | 50036736 | 6108 | 1.59 | 203.54 | 19.655 | 31.779 | c:\iotest.dat (20GiB)
1 | 49422336 | 6033 | 1.57 | 201.04 | 19.894 | 33.004 | c:\iotest.dat (20GiB)
2 | 48685056 | 5943 | 1.55 | 198.04 | 20.093 | 33.639 | c:\iotest.dat (20GiB)
3 | 49733632 | 6071 | 1.58 | 202.31 | 19.738 | 32.609 | c:\iotest.dat (20GiB)
4 | 46612480 | 5690 | 1.48 | 189.61 | 21.048 | 34.940 | c:\iotest.dat (20GiB)
5 | 49709056 | 6068 | 1.58 | 202.21 | 19.748 | 30.612 | c:\iotest.dat (20GiB)
6 | 49676288 | 6064 | 1.58 | 202.07 | 19.771 | 32.235 | c:\iotest.dat (20GiB)
7 | 48865280 | 5965 | 1.55 | 198.78 | 20.109 | 33.959 | c:\iotest.dat (20GiB)
-----------------------------------------------------------------------------------------------------
total: 392740864 | 47942 | 12.48 | 1597.60 | 19.998 | 32.852
Read IO
thread | bytes | I/Os | MiB/s | I/O per s | AvgLat | LatStdDev | file
-----------------------------------------------------------------------------------------------------
0 | 37158912 | 4536 | 1.18 | 151.16 | 26.397 | 34.399 | c:\iotest.dat (20GiB)
1 | 37093376 | 4528 | 1.18 | 150.89 | 26.439 | 35.771 | c:\iotest.dat (20GiB)
2 | 36126720 | 4410 | 1.15 | 146.96 | 26.976 | 36.624 | c:\iotest.dat (20GiB)
3 | 37322752 | 4556 | 1.19 | 151.82 | 26.208 | 35.344 | c:\iotest.dat (20GiB)
4 | 35258368 | 4304 | 1.12 | 143.42 | 27.732 | 37.822 | c:\iotest.dat (20GiB)
5 | 37158912 | 4536 | 1.18 | 151.16 | 26.320 | 32.900 | c:\iotest.dat (20GiB)
6 | 37208064 | 4542 | 1.18 | 151.36 | 26.298 | 34.893 | c:\iotest.dat (20GiB)
7 | 36364288 | 4439 | 1.16 | 147.92 | 26.919 | 36.991 | c:\iotest.dat (20GiB)
-----------------------------------------------------------------------------------------------------
total: 293691392 | 35851 | 9.33 | 1194.68 | 26.652 | 35.604
Write IO
thread | bytes | I/Os | MiB/s | I/O per s | AvgLat | LatStdDev | file
-----------------------------------------------------------------------------------------------------
0 | 12877824 | 1572 | 0.41 | 52.38 | 0.201 | 0.168 | c:\iotest.dat (20GiB)
1 | 12328960 | 1505 | 0.39 | 50.15 | 0.202 | 0.168 | c:\iotest.dat (20GiB)
2 | 12558336 | 1533 | 0.40 | 51.09 | 0.294 | 0.241 | c:\iotest.dat (20GiB)
3 | 12410880 | 1515 | 0.39 | 50.49 | 0.282 | 0.191 | c:\iotest.dat (20GiB)
4 | 11354112 | 1386 | 0.36 | 46.19 | 0.290 | 0.213 | c:\iotest.dat (20GiB)
5 | 12550144 | 1532 | 0.40 | 51.05 | 0.287 | 0.214 | c:\iotest.dat (20GiB)
6 | 12468224 | 1522 | 0.40 | 50.72 | 0.293 | 0.237 | c:\iotest.dat (20GiB)
7 | 12500992 | 1526 | 0.40 | 50.85 | 0.299 | 0.239 | c:\iotest.dat (20GiB)
-----------------------------------------------------------------------------------------------------
total: 99049472 | 12091 | 3.15 | 402.92 | 0.268 | 0.214
total:
%-ile | Read (ms) | Write (ms) | Total (ms)
----------------------------------------------
min | 0.133 | 0.086 | 0.086
25th | 8.015 | 0.210 | 1.159
50th | 14.568 | 0.242 | 9.769
75th | 30.964 | 0.265 | 23.340
90th | 60.208 | 0.301 | 49.457
95th | 87.745 | 0.380 | 75.648
99th | 177.942 | 1.388 | 159.137
3-nines | 351.008 | 2.425 | 322.112
4-nines | 546.539 | 3.933 | 524.787
5-nines | 720.431 | 5.031 | 720.431
6-nines | 720.431 | 5.031 | 720.431
7-nines | 720.431 | 5.031 | 720.431
8-nines | 720.431 | 5.031 | 720.431
9-nines | 720.431 | 5.031 | 720.431
max | 720.431 | 5.031 | 720.431
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