dynamo/examples/backends/sglang/launch/disagg.sh

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#!/bin/bash
# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
# Setup cleanup trap
cleanup() {
echo "Cleaning up background processes..."
kill $DYNAMO_PID $PREFILL_PID 2>/dev/null || true
wait $DYNAMO_PID $PREFILL_PID 2>/dev/null || true
echo "Cleanup complete."
}
trap cleanup EXIT INT TERM
# run ingress
python3 -m dynamo.frontend --http-port=8000 &
DYNAMO_PID=$!
# run prefill worker
python3 -m dynamo.sglang \
--model-path Qwen/Qwen3-0.6B \
--served-model-name Qwen/Qwen3-0.6B \
--page-size 16 \
--tp 1 \
--trust-remote-code \
--disaggregation-mode prefill \
--disaggregation-bootstrap-port 12345 \
--host 0.0.0.0 \
--disaggregation-transfer-backend nixl &
PREFILL_PID=$!
# run decode worker
CUDA_VISIBLE_DEVICES=1 python3 -m dynamo.sglang \
--model-path Qwen/Qwen3-0.6B \
--served-model-name Qwen/Qwen3-0.6B \
--page-size 16 \
--tp 1 \
--trust-remote-code \
--disaggregation-mode decode \
--disaggregation-bootstrap-port 12345 \
--host 0.0.0.0 \
--disaggregation-transfer-backend nixl