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jostmart/gist:64f7eb4af3ecca0399622813b9a78e20

Last active October 17, 2022 20:23
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gistfile1.txt
| 3 x SSD i RAID5
|--------------------------------------------------------------------------------------------------------|
Command Line: C:\diskspd\amd64\diskspd.exe -c2G -w100 -b4K -F8 -r -o32 -W60 -d60 -Sh testfile.dat
Input parameters:
timespan: 1
-------------
duration: 60s
warm up time: 60s
cool down time: 0s
random seed: 0
thread pool with 8 threads
number of outstanding I/O operations per thread: 0
path: 'testfile.dat'
think time: 0ms
burst size: 0
software cache disabled
hardware write cache disabled, writethrough on
performing write test
block size: 4KiB
using random I/O (alignment: 4KiB)
number of outstanding I/O operations per thread: 32
IO priority: normal
System information:
computer name: stageK8sCl1ww1
start time: 2022/10/17 18:42:21 UTC
Results for timespan 1:
*******************************************************************************
actual test time: 60.01s
thread count: 8
proc count: 8
CPU | Usage | User | Kernel | Idle
-------------------------------------------
0| 4.06%| 0.89%| 3.18%| 95.94%
1| 3.57%| 1.30%| 2.27%| 96.43%
2| 2.84%| 1.04%| 1.80%| 97.16%
3| 3.46%| 0.96%| 2.50%| 96.54%
4| 2.97%| 0.81%| 2.16%| 97.03%
5| 8.93%| 0.96%| 7.97%| 91.07%
6| 3.83%| 1.22%| 2.60%| 96.17%
7| 3.65%| 1.04%| 2.60%| 96.35%
-------------------------------------------
avg.| 4.16%| 1.03%| 3.13%| 95.84%
Total IO
thread | bytes | I/Os | MiB/s | I/O per s | file
------------------------------------------------------------------------------
0 | 169312256 | 41336 | 2.69 | 688.83 | testfile.dat (2GiB)
1 | 169701376 | 41431 | 2.70 | 690.42 | testfile.dat (2GiB)
2 | 169459712 | 41372 | 2.69 | 689.43 | testfile.dat (2GiB)
3 | 169025536 | 41266 | 2.69 | 687.67 | testfile.dat (2GiB)
4 | 169590784 | 41404 | 2.70 | 689.97 | testfile.dat (2GiB)
5 | 167247872 | 40832 | 2.66 | 680.43 | testfile.dat (2GiB)
6 | 169283584 | 41329 | 2.69 | 688.72 | testfile.dat (2GiB)
7 | 169705472 | 41432 | 2.70 | 690.43 | testfile.dat (2GiB)
------------------------------------------------------------------------------
total: 1353326592 | 330402 | 21.51 | 5505.89
WITHOUT VM SNAPSHOT
---------------------------------------
Command Line: C:\diskspd\amd64\diskspd.exe -c2G -w100 -b4K -F8 -r -o32 -W60 -d60 -Sh testfile.dat
Input parameters:
timespan: 1
-------------
duration: 60s
warm up time: 60s
cool down time: 0s
random seed: 0
thread pool with 8 threads
number of outstanding I/O operations per thread: 0
path: 'testfile.dat'
think time: 0ms
burst size: 0
software cache disabled
hardware write cache disabled, writethrough on
performing write test
block size: 4KiB
using random I/O (alignment: 4KiB)
number of outstanding I/O operations per thread: 32
IO priority: normal
System information:
computer name: stageK8sCl1ww1
start time: 2022/10/17 18:54:15 UTC
Results for timespan 1:
*******************************************************************************
actual test time: 60.01s
thread count: 8
proc count: 8
CPU | Usage | User | Kernel | Idle
-------------------------------------------
0| 5.94%| 0.68%| 5.26%| 94.06%
1| 6.69%| 0.60%| 6.09%| 93.31%
2| 7.06%| 0.89%| 6.17%| 92.94%
3| 6.90%| 0.62%| 6.27%| 93.10%
4| 6.17%| 0.81%| 5.36%| 93.83%
5| 45.98%| 0.23%| 45.74%| 54.02%
6| 6.33%| 0.65%| 5.68%| 93.67%
7| 6.51%| 0.62%| 5.88%| 93.49%
-------------------------------------------
avg.| 11.45%| 0.64%| 10.81%| 88.55%
Total IO
thread | bytes | I/Os | MiB/s | I/O per s | file
------------------------------------------------------------------------------
0 | 1628209152 | 397512 | 25.87 | 6623.76 | testfile.dat (2GiB)
1 | 1627426816 | 397321 | 25.86 | 6620.57 | testfile.dat (2GiB)
2 | 1627578368 | 397358 | 25.86 | 6621.19 | testfile.dat (2GiB)
3 | 1627918336 | 397441 | 25.87 | 6622.57 | testfile.dat (2GiB)
4 | 1626132480 | 397005 | 25.84 | 6615.31 | testfile.dat (2GiB)
5 | 1611415552 | 393412 | 25.61 | 6555.44 | testfile.dat (2GiB)
6 | 1627967488 | 397453 | 25.87 | 6622.77 | testfile.dat (2GiB)
7 | 1627926528 | 397443 | 25.87 | 6622.61 | testfile.dat (2GiB)
------------------------------------------------------------------------------
total: 13004574720 | 3174945 | 206.66 | 52904.21
| Rotating SAS 4 drives in RAID 1+0
|--------------------------------------------------------------------------------------------------------|
Command Line: C:\diskspd\amd64\diskspd.exe -c2G -w100 -b4K -F8 -r -o32 -W60 -d60 -Sh testfile.dat
Input parameters:
timespan: 1
-------------
duration: 60s
warm up time: 60s
cool down time: 0s
random seed: 0
thread pool with 8 threads
number of outstanding I/O operations per thread: 0
path: 'testfile.dat'
think time: 0ms
burst size: 0
software cache disabled
hardware write cache disabled, writethrough on
performing write test
block size: 4KiB
using random I/O (alignment: 4KiB)
number of outstanding I/O operations per thread: 32
IO priority: normal
System information:
computer name: stageK8sCl1ww2
start time: 2022/10/17 20:08:19 UTC
Results for timespan 1:
*******************************************************************************
actual test time: 60.01s
thread count: 8
proc count: 8
CPU | Usage | User | Kernel | Idle
-------------------------------------------
0| 1.38%| 0.44%| 0.94%| 98.62%
1| 1.09%| 0.26%| 0.83%| 98.91%
2| 2.24%| 0.42%| 1.82%| 97.76%
3| 1.43%| 0.42%| 1.02%| 98.57%
4| 1.41%| 0.36%| 1.04%| 98.59%
5| 0.94%| 0.21%| 0.73%| 99.06%
6| 1.07%| 0.18%| 0.89%| 98.93%
7| 4.64%| 0.16%| 4.48%| 95.36%
-------------------------------------------
avg.| 1.77%| 0.31%| 1.47%| 98.23%
Total IO
thread | bytes | I/Os | MiB/s | I/O per s | file
------------------------------------------------------------------------------
0 | 123469824 | 30144 | 1.96 | 502.31 | testfile.dat (2GiB)
1 | 123453440 | 30140 | 1.96 | 502.24 | testfile.dat (2GiB)
2 | 123527168 | 30158 | 1.96 | 502.54 | testfile.dat (2GiB)
3 | 123506688 | 30153 | 1.96 | 502.46 | testfile.dat (2GiB)
4 | 123461632 | 30142 | 1.96 | 502.28 | testfile.dat (2GiB)
5 | 123559936 | 30166 | 1.96 | 502.68 | testfile.dat (2GiB)
6 | 123408384 | 30129 | 1.96 | 502.06 | testfile.dat (2GiB)
7 | 122429440 | 29890 | 1.95 | 498.08 | testfile.dat (2GiB)
------------------------------------------------------------------------------
total: 986816512 | 240922 | 15.68 | 4014.64
Create VM snapshot and run test again:
-------------------------------------------------------
Command Line: C:\diskspd\amd64\diskspd.exe -c2G -w100 -b4K -F8 -r -o32 -W60 -d60 -Sh testfile.dat
Input parameters:
timespan: 1
-------------
duration: 60s
warm up time: 60s
cool down time: 0s
random seed: 0
thread pool with 8 threads
number of outstanding I/O operations per thread: 0
path: 'testfile.dat'
think time: 0ms
burst size: 0
software cache disabled
hardware write cache disabled, writethrough on
performing write test
block size: 4KiB
using random I/O (alignment: 4KiB)
number of outstanding I/O operations per thread: 32
IO priority: normal
System information:
computer name: stageK8sCl1ww2
start time: 2022/10/17 20:16:01 UTC
Results for timespan 1:
*******************************************************************************
actual test time: 60.02s
thread count: 8
proc count: 8
CPU | Usage | User | Kernel | Idle
-------------------------------------------
0| 0.55%| 0.16%| 0.39%| 99.45%
1| 0.83%| 0.42%| 0.42%| 99.17%
2| 1.28%| 0.34%| 0.94%| 98.72%
3| 0.91%| 0.31%| 0.60%| 99.09%
4| 0.68%| 0.21%| 0.47%| 99.32%
5| 0.47%| 0.10%| 0.36%| 99.53%
6| 0.96%| 0.21%| 0.76%| 99.04%
7| 1.38%| 0.29%| 1.09%| 98.62%
-------------------------------------------
avg.| 0.88%| 0.25%| 0.63%| 99.12%
Total IO
thread | bytes | I/Os | MiB/s | I/O per s | file
------------------------------------------------------------------------------
0 | 8343552 | 2037 | 0.13 | 33.94 | testfile.dat (2GiB)
1 | 8257536 | 2016 | 0.13 | 33.59 | testfile.dat (2GiB)
2 | 8388608 | 2048 | 0.13 | 34.12 | testfile.dat (2GiB)
3 | 8388608 | 2048 | 0.13 | 34.12 | testfile.dat (2GiB)
4 | 8290304 | 2024 | 0.13 | 33.72 | testfile.dat (2GiB)
5 | 8331264 | 2034 | 0.13 | 33.89 | testfile.dat (2GiB)
6 | 8327168 | 2033 | 0.13 | 33.87 | testfile.dat (2GiB)
7 | 8343552 | 2037 | 0.13 | 33.94 | testfile.dat (2GiB)
------------------------------------------------------------------------------
total: 66670592 | 16277 | 1.06 | 271.21
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