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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/rust/packed_simd/perf-guide/src/prof/profiling.md | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/packed_simd/perf-guide/src/prof/profiling.md')
-rw-r--r-- | third_party/rust/packed_simd/perf-guide/src/prof/profiling.md | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/third_party/rust/packed_simd/perf-guide/src/prof/profiling.md b/third_party/rust/packed_simd/perf-guide/src/prof/profiling.md new file mode 100644 index 0000000000..02ba78d2f2 --- /dev/null +++ b/third_party/rust/packed_simd/perf-guide/src/prof/profiling.md @@ -0,0 +1,14 @@ +# Performance profiling + +While the rest of the book provides practical advice on how to improve the performance +of SIMD code, this chapter is dedicated to [**performance profiling**][profiling]. +Profiling consists of recording a program's execution in order to identify program +hotspots. + +**Important**: most profilers require debug information in order to accurately +link the program hotspots back to the corresponding source code lines. Rust will +disable debug info generation by default for optimized builds, but you can change +that [in your `Cargo.toml`][cargo-ref]. + +[profiling]: https://en.wikipedia.org/wiki/Profiling_(computer_programming) +[cargo-ref]: https://doc.rust-lang.org/cargo/reference/manifest.html#the-profile-sections |