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| author | Ben Kimock <kimockb@gmail.com> | 2025-08-04 13:10:09 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-08-04 13:10:09 +0000 |
| commit | ee1b237215ee90df2c0102457fa2d0e9c2df8753 (patch) | |
| tree | d7b99f917db35f8a07550c15b2544e0563612b5e /library/std/src/thread | |
| parent | ee00b998177899c10bea83a38c46627f27496ba2 (diff) | |
| parent | ab7c35995d9489821cc8b70ac1da069090ee56c9 (diff) | |
| download | rust-ee1b237215ee90df2c0102457fa2d0e9c2df8753.tar.gz rust-ee1b237215ee90df2c0102457fa2d0e9c2df8753.zip | |
Merge pull request #4513 from rust-lang/rustup-2025-08-04
Automatic Rustup
Diffstat (limited to 'library/std/src/thread')
| -rw-r--r-- | library/std/src/thread/mod.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/library/std/src/thread/mod.rs b/library/std/src/thread/mod.rs index dff981c900c..8d3ab82ace1 100644 --- a/library/std/src/thread/mod.rs +++ b/library/std/src/thread/mod.rs @@ -2018,6 +2018,9 @@ fn _assert_sync_and_send() { /// which may take time on systems with large numbers of mountpoints. /// (This does not apply to cgroup v2, or to processes not in a /// cgroup.) +/// - It does not attempt to take `ulimit` into account. If there is a limit set on the number of +/// threads, `available_parallelism` cannot know how much of that limit a Rust program should +/// take, or know in a reliable and race-free way how much of that limit is already taken. /// /// On all targets: /// - It may overcount the amount of parallelism available when running in a VM |