From 0e0d5994418b04d7001e81b97e3c85862740cea2 Mon Sep 17 00:00:00 2001
From: iomgaa <iomgaaycz@gmail.com>
Date: Tue, 21 Jul 2026 14:37:49 -0400
Subject: [PATCH] chore: print per-source reason chain on soak call failure

---
 tools/soak/run_soak.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tools/soak/run_soak.py b/tools/soak/run_soak.py
index 23e04e0..c9d1d7a 100644
--- a/tools/soak/run_soak.py
+++ b/tools/soak/run_soak.py
@@ -158,7 +158,11 @@ async def _worker_async(args: argparse.Namespace, worker_idx: int) -> None:
             raise
         except Exception as exc:  # 记分板从遥测读错误分布;这里只计数
             stats["failed"] += 1
-            print(f"[w{worker_idx}] 调用失败: {type(exc).__name__}: {exc}", flush=True)
+            chain = getattr(exc, "per_source_reasons", None) or {}
+            print(
+                f"[w{worker_idx}] 调用失败: {type(exc).__name__}: {exc} 链={chain}",
+                flush=True,
+            )
 
     def _should_stop() -> bool:
         return (