Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

document how to get a cachegrind diff from a perf run #1692

Open
jyn514 opened this issue Jun 7, 2023 · 0 comments
Open

document how to get a cachegrind diff from a perf run #1692

jyn514 opened this issue Jun 7, 2023 · 0 comments
Labels
Easy Might be a good place for a beginner needs-writeup There is discussion in this issue that can be written up without much research required

Comments

@jyn514
Copy link
Member

jyn514 commented Jun 7, 2023

it shows a useful command in the 'detailed-query' view: https://perf.rust-lang.org/detailed-query.html?commit=4b87ed9d0f18166a26aadb5289bac004e058b90f&base_commit=2034b6d23ca18311a23273f2f08c381a04fa05d9&benchmark=serde_derive-1.0.136-check&scenario=incr-unchanged
and there's instructions on zulip for how to build from source to get debuginfo: https://rust-lang.zulipchat.com/#narrow/stream/247081-t-compiler.2Fperformance/topic/annotations.20for.20cachegrind.20diff.3F
@jyn514 jyn514 added Easy Might be a good place for a beginner needs-writeup There is discussion in this issue that can be written up without much research required labels Jun 7, 2023
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
Easy Might be a good place for a beginner needs-writeup There is discussion in this issue that can be written up without much research required
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
1 participant
@jyn514