diff options
Diffstat (limited to 'src/tools/build-manifest/src/main.rs')
| -rw-r--r-- | src/tools/build-manifest/src/main.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs index efe3f2b61..1a6760d8c 100644 --- a/src/tools/build-manifest/src/main.rs +++ b/src/tools/build-manifest/src/main.rs @@ -210,7 +210,7 @@ fn main() { let num_threads = if let Some(num) = env::var_os("BUILD_MANIFEST_NUM_THREADS") { num.to_str().unwrap().parse().expect("invalid number for BUILD_MANIFEST_NUM_THREADS") } else { - num_cpus::get() + std::thread::available_parallelism().map_or(1, std::num::NonZeroUsize::get) }; rayon::ThreadPoolBuilder::new() .num_threads(num_threads) |