From 187a2146a7692440cf6a83efb5fbcc886b66a6df Mon Sep 17 00:00:00 2001
From: DaniPopes <57450786+DaniPopes@users.noreply.github.com>
Date: Tue, 3 Feb 2026 16:23:30 +0100
Subject: [PATCH] runtime: shorten default thread name to fit in Linux limit
 (#7880)

Linux thread names are truncated at 15 characters.
Currently, Tokio threads show up as "tokio-runtime-w", whereas
shortening "runtime" to "rt" would make the thread name perfectly fit
in the 15 character limit.
---
 tokio/src/runtime/builder.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tokio/src/runtime/builder.rs b/tokio/src/runtime/builder.rs
index b5f23e9c5..71be3de32 100644
--- a/tokio/src/runtime/builder.rs
+++ b/tokio/src/runtime/builder.rs
@@ -288,7 +288,7 @@ impl Builder {
             max_blocking_threads: 512,
 
             // Default thread name
-            thread_name: std::sync::Arc::new(|| "tokio-runtime-worker".into()),
+            thread_name: std::sync::Arc::new(|| "tokio-rt-worker".into()),
 
             // Do not set a stack size by default
             thread_stack_size: None,