Enlarge IO thread pool

pnpm · Nov 11, 2023 · 3c3166c · 3c3166c
1 parent 3297bdb
commit 3c3166c
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/crates/cli/src/lib.rs b/crates/cli/src/lib.rs
@@ -10,6 +10,12 @@ use pacquet_diagnostics::enable_tracing_by_env;
 use state::State;
 
 pub async fn main() -> miette::Result<()> {
+    // We use rayon only for blocking syscalls, so we multiply the number of threads by 3.
+    rayon::ThreadPoolBuilder::new()
+        .num_threads(num_cpus::get() * 3)
+        .build_global()
+        .expect("build rayon thread pool");
+
     enable_tracing_by_env();
     set_panic_hook();
     CliArgs::parse().run().await