From 264fd4f1530fa4da1bee4712ae1da5683c49dff1 Mon Sep 17 00:00:00 2001
From: Josh Lind <josh.lind@hotmail.com>
Date: Mon, 4 Nov 2024 09:27:52 -0500
Subject: [PATCH] [Unit tests] Decrease concurrency.

---
 .config/nextest.toml                | 2 ++
 devtools/aptos-cargo-cli/src/lib.rs | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/.config/nextest.toml b/.config/nextest.toml
index 0bf471db4f7d5..3da81642064a4 100644
--- a/.config/nextest.toml
+++ b/.config/nextest.toml
@@ -5,6 +5,8 @@ status-level = "skip"
 failure-output = "immediate-final"
 # Cancel test run on the first failure. Accounts for retries.
 fail-fast = true
+# Mark each test as requiring 3 threads. This avoids starvation (e.g., due to heavy tests that spawn additional threads).
+threads-required = 3
 
 junit = { path = "junit.xml" }
 
diff --git a/devtools/aptos-cargo-cli/src/lib.rs b/devtools/aptos-cargo-cli/src/lib.rs
index 4dea19a6ec0f9..ef60d955f38d2 100644
--- a/devtools/aptos-cargo-cli/src/lib.rs
+++ b/devtools/aptos-cargo-cli/src/lib.rs
@@ -457,7 +457,7 @@ fn run_targeted_compiler_v2_tests(
     Ok(())
 }
 
-/// Runs the targeted unit tests
+/// Runs the targeted unit tests!
 fn run_targeted_unit_tests(
     packages_to_test: Vec<String>,
     mut direct_args: Vec<String>,