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| author | lolbinarycat <binarycat@envs.net> | 2025-06-17 11:31:04 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-06-17 11:31:04 -0500 |
| commit | 8bc55da22eb6e5d09d56817ecc94031730c166ff (patch) | |
| tree | ea8d985dc0ef421b38f0bc45ed6f8eebc3ded705 /src/doc/rustc-dev-guide | |
| parent | 02334e1ad04fc4148ed504b8463c2d490110a53e (diff) | |
| download | rust-8bc55da22eb6e5d09d56817ecc94031730c166ff.tar.gz rust-8bc55da22eb6e5d09d56817ecc94031730c166ff.zip | |
Profiling with perf: specify the section of bootstrap settings.
Diffstat (limited to 'src/doc/rustc-dev-guide')
| -rw-r--r-- | src/doc/rustc-dev-guide/src/profiling/with_perf.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/doc/rustc-dev-guide/src/profiling/with_perf.md b/src/doc/rustc-dev-guide/src/profiling/with_perf.md index 742ea1c41a6..0d4f23bcd9a 100644 --- a/src/doc/rustc-dev-guide/src/profiling/with_perf.md +++ b/src/doc/rustc-dev-guide/src/profiling/with_perf.md @@ -7,8 +7,8 @@ This is a guide for how to profile rustc with [perf](https://perf.wiki.kernel.or - Get a clean checkout of rust-lang/master, or whatever it is you want to profile. - Set the following settings in your `bootstrap.toml`: - - `debuginfo-level = 1` - enables line debuginfo - - `jemalloc = false` - lets you do memory use profiling with valgrind + - `rust.debuginfo-level = 1` - enables line debuginfo + - `rust.jemalloc = false` - lets you do memory use profiling with valgrind - leave everything else the defaults - Run `./x build` to get a full build - Make a rustup toolchain pointing to that result |