fix(benchmarks): pin guidellm image to v0.6.1 (llm-d#546)

guidellm v0.7.0 introduced breaking CLI changes (--data, --profile,
--max-seconds syntax) that are incompatible with our benchmark
manifests. Pin to v0.6.1 to prevent silent breakage.

Signed-off-by: Lior Aronovich <lioraronpr@gmail.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: lioraron

benchmarks/benchmark.py

@@ -416,7 +416,7 @@ def start_interactive_traffic(cfg, namespace):
       restartPolicy: Never
       containers:
         - name: guidellm
-          image: ghcr.io/vllm-project/guidellm:latest
+          image: ghcr.io/vllm-project/guidellm:v0.6.1
           env:
             - name: USER
               value: "guidellm"
@@ -481,7 +481,7 @@ def start_batch_as_interactive_traffic(cfg, namespace):
       restartPolicy: Never
       containers:
         - name: guidellm
-          image: ghcr.io/vllm-project/guidellm:latest
+          image: ghcr.io/vllm-project/guidellm:v0.6.1
           env:
             - name: USER
               value: "guidellm"

benchmarks/manifests/guidellm-batch.yaml

@@ -14,7 +14,7 @@ spec:
       restartPolicy: Never
       containers:
         - name: guidellm
-          image: ghcr.io/vllm-project/guidellm:latest
+          image: ghcr.io/vllm-project/guidellm:v0.6.1
           env:
             - name: USER
               value: "guidellm"

benchmarks/manifests/guidellm-interactive.yaml

@@ -9,7 +9,7 @@ spec:
       restartPolicy: Never
       containers:
         - name: guidellm
-          image: ghcr.io/vllm-project/guidellm:latest
+          image: ghcr.io/vllm-project/guidellm:v0.6.1
           env:
             - name: USER
               value: "guidellm"