2022-06-07 13:33:29 +02:00
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---
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title: CPU
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2022-06-07 14:00:38 +02:00
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visible: true
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2022-06-07 13:33:29 +02:00
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---
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[toc]
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## Overclocking
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*TODO* I have not yet looked for system-tools for overclocking
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## Testing
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> [More Testing Tools can be found on the ArchWiki](https://wiki.archlinux.org/title/Stress_testing?useskinversion=1)
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### Prime95/Mprime
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`$ mprime`
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Select "No" when asked to join the distributed computing project
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`16` for torture testing
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Recommended test: `2`
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This application includes hardware error checking. Output to the CLI as well as the logfile.
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Check the file `results.txt`
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### ffmpeg video encoding
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This command encodes random noise with x265 and discards the resulting video
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`$ ffmpeg -y -f rawvideo -video_size 1920x1080 -pixel_format yuv420p -framerate 60 -i /dev/urandom -c:v libx265 -preset placebo -f matroska /dev/null`
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> [ArchWiki Source](https://wiki.archlinux.org/title/Stress_testing?useskinversion=1#Video_encoding)
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### Stress
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Stress is capable of testing CPU, memory, I/O and disks
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Use `$ stress -c (threads)` to test the CPU
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