fix(runtime): update codec and debug stack headroom (#5164)

* fix(runtime): raise debug worker stack headroom

Co-Authored-By: heihutu <heihutu@gmail.com>

* chore(deps): update codec to 8.0.2

Co-Authored-By: heihutu <heihutu@gmail.com>

---------

Co-authored-by: heihutu <heihutu@gmail.com>

Cargo.lock

@@ -9200,9 +9200,9 @@ dependencies = [
 
 [[package]]
 name = "rustfs-erasure-codec"
-version = "8.0.1"
+version = "8.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a39413e8f0ca32be9bc2ca9d29f8d17a2ddf952748284cf0fd148ab11180cf6c"
+checksum = "bb8ba5edcc507013a0a7bcf7424be94f0ef070b38eab8bcbc38206a8148bc70a"
 dependencies = [
  "cc",
  "cfg_aliases",

Cargo.toml

@@ -278,7 +278,7 @@ pretty_assertions = "1.4.1"
 rand = { version = "0.10.2" }
 ratelimit = "0.10.1"
 rayon = "1.12.0"
-reed-solomon-erasure = { package = "rustfs-erasure-codec", version = "8.0.1" }
+reed-solomon-erasure = { package = "rustfs-erasure-codec", version = "8.0.2" }
 reed-solomon-simd = "3.1.0"
 regex = { version = "1.13.1" }
 rumqttc = { package = "rumqttc-next", version = "0.33.3" }

rustfs/src/server/runtime.rs

@@ -19,15 +19,37 @@ use rustfs_obs::dial9::Dial9SessionGuard;
 
 #[inline]
 fn compute_default_thread_stack_size() -> usize {
-    // Baseline: Release 1 MiB，Debug 2 MiB；macOS at least 2 MiB
-    // macOS is more conservative: many system libraries and backtracking are more "stack-eating"
-    if cfg!(debug_assertions) || cfg!(target_os = "macos") {
+    if cfg!(debug_assertions) {
+        // Debug builds keep larger async futures and tracing state on the stack;
+        // scanner e2e paths need more headroom than the release runtime.
+        8 * rustfs_config::DEFAULT_THREAD_STACK_SIZE
+    } else if cfg!(target_os = "macos") {
+        // macOS is more conservative: many system libraries and backtracking are more "stack-eating"
         2 * rustfs_config::DEFAULT_THREAD_STACK_SIZE
     } else {
         rustfs_config::DEFAULT_THREAD_STACK_SIZE
     }
 }
 
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn default_thread_stack_size_matches_build_profile() {
+        let default_stack = rustfs_config::DEFAULT_THREAD_STACK_SIZE;
+        let expected = if cfg!(debug_assertions) {
+            8 * default_stack
+        } else if cfg!(target_os = "macos") {
+            2 * default_stack
+        } else {
+            default_stack
+        };
+
+        assert_eq!(compute_default_thread_stack_size(), expected);
+    }
+}
+
 #[inline]
 fn detect_cores() -> usize {
     // Priority physical cores, fallback logic cores, minimum 1