[CI] Extend DSv4 engine readiness timeout on main (#56735)

Signed-off-by: Kevin Luu <51931015+khluu@users.noreply.github.com> Co-authored-by: OpenAI Codex <noreply@openai.com>

Kevin H. Luu committed Sep 14, 2026 at 21:54 UTC 7b7e117c291c023ede8fb504b00913566271e509
1 file changed +1
.buildkite/test_areas/disaggregated.yaml
+1
@@ -287,6 +287,7 @@ steps:
287 PREFILL_BLOCK_SIZE: "256"
288 DECODE_BLOCK_SIZE: "256"
289 MODEL_NAMES: "deepseek-ai/DeepSeek-V4-Flash"
290 + VLLM_ENGINE_READY_TIMEOUT_S: "900"
291 VLLM_SERVE_EXTRA_ARGS: "--trust-remote-code,--kv-cache-dtype,fp8"
292 # The V4 indexer only supports block-outermost layouts; let it pick.
293 PREFILLER_KV_LAYOUT: ""