From cbc171493d202982fd867f134f15ecfb0a27a448 Mon Sep 17 00:00:00 2001
From: Takeshi Yoshino <4511440+tyoshino@users.noreply.github.com>
Date: Wed, 6 May 2026 12:26:50 +0000
Subject: [PATCH] fix(wish/cpp): prevent the benchmark pod from running on the
 same machine as the server pod

---
 wish/cpp/deployments/benchmark.yaml | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/wish/cpp/deployments/benchmark.yaml b/wish/cpp/deployments/benchmark.yaml
index 56987ee..1af23d0 100644
--- a/wish/cpp/deployments/benchmark.yaml
+++ b/wish/cpp/deployments/benchmark.yaml
@@ -10,16 +10,21 @@ spec:
   template:
     spec:
       restartPolicy: Never
+      affinity:
+        podAntiAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            - labelSelector:
+                matchLabels:
+                  app: wish-echo-server
+              topologyKey: kubernetes.io/hostname
       containers:
         - name: client
           image: us-central1-docker.pkg.dev/black-outlet-487003-v4/wish/benchmark:latest
           command: ["high_qps_benchmark_client"]
           args:
             - "--stderrthreshold=0"
-            - "--benchmark_counters_tabular=true"
             - "--host=wish-echo-server"
             - "--port=8080"
-            - "--benchmark_min_time=5s"
           resources:
             requests:
               cpu: "0.5"