disagg_kvbm.yaml

# SPDX-FileCopyrightText: Copyright (c) 2025-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: Apache-2.0

apiVersion: nvidia.com/v1alpha1
kind: DynamoGraphDeployment
metadata:
  name: vllm-disagg-kvbm
spec:
  services:
    Frontend:
      componentType: frontend
      replicas: 1
      extraPodSpec:
        mainContainer:
          image: nvcr.io/nvidia/ai-dynamo/vllm-runtime:my-tag
    VllmDecodeWorker:
      envFromSecret: hf-token-secret
      componentType: worker
      replicas: 1
      resources:
        limits:
          gpu: "1"
      extraPodSpec:
        mainContainer:
          image: nvcr.io/nvidia/ai-dynamo/vllm-runtime:my-tag
          workingDir: /workspace/examples/backends/vllm
          command:
          - python3
          - -m
          - dynamo.vllm
          args:
            - --model
            - Qwen/Qwen3-8B
            - --disaggregation-mode
            - decode
            - --kv-transfer-config
            - '{"kv_connector":"NixlConnector","kv_role":"kv_both"}'
            - --max-model-len
            - "32000"
            - --enforce-eager
    VllmPrefillWorker:
      envFromSecret: hf-token-secret
      componentType: worker
      replicas: 1
      resources:
        requests:
          gpu: "1"
          memory: "200Gi"
        limits:
          gpu: "1"
          memory: "250Gi"
      envs:
        - name: DYN_KVBM_CPU_CACHE_GB
          value: "100"
      extraPodSpec:
        mainContainer:
          image: nvcr.io/nvidia/ai-dynamo/vllm-runtime:my-tag
          workingDir: /workspace/examples/backends/vllm
          command:
          - python3
          - -m
          - dynamo.vllm
          args:
            - --model
            - Qwen/Qwen3-8B
            - --disaggregation-mode
            - prefill
            - --max-model-len
            - "32000"
            - --enforce-eager
            - --kv-transfer-config
            - '{"kv_connector":"PdConnector","kv_role":"kv_both","kv_connector_extra_config":{"connectors":[{"kv_connector":"DynamoConnector","kv_connector_module_path":"kvbm.vllm_integration.connector","kv_role":"kv_both"},{"kv_connector":"NixlConnector","kv_role":"kv_both"}]},"kv_connector_module_path":"kvbm.vllm_integration.connector"}'