configs: rpi: Disable CONFIG_IRQSOFF_TRACER by default #5800
Conversation
This file contains hidden or 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
This configuration hindered performance by ~74% measured from RPI 4B from ~680Mbps to ~390Mbps when benchmarking wireguard locally using netns and iperf3. Remove it by default for better performance. Signed-off-by: Yangyu Chen <cyy@cyyself.name>
|
@pelwell I'm inclined to agree with this. My Ubuntu install has this disabled: |
|
No objections here - it's been enabled since rpi-3.17.y back in 2013! |
|
Thanks for investigating this - hopefully it will benefit some other use cases. |
popcornmix
added a commit
to raspberrypi/firmware
that referenced
this pull request
Dec 21, 2023
popcornmix
added a commit
to raspberrypi/rpi-firmware
that referenced
this pull request
Dec 21, 2023
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
This configuration hindered performance by ~74% measured from RPI 4B from ~680Mbps to ~390Mbps when benchmarking wireguard locally using netns and iperf3. Remove it by default for better performance.
Related issue: #5799