Gahow Wang
41a0c1c48f
Standalone smoke tests validating KV-migration correctness paths before trace replay: full migrate-cache, partial-prefill transfer, and a NIXL-connector variant, each with a runner. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
76 lines
2.4 KiB
Bash
76 lines
2.4 KiB
Bash
#!/usr/bin/env bash
|
|
# Fast iteration: start 2 vLLM kv_both, run smoke_test_migrate_cache, tear down.
|
|
#
|
|
# Usage: bash run_smoke_test.sh [WAIT_BETWEEN_S]
|
|
#
|
|
# Iteration overhead: ~3-4 min warmup + a few sec for the test. Cleanly
|
|
# tears everything down on exit so you can re-run repeatedly.
|
|
|
|
set -uo pipefail
|
|
|
|
PROJ_DIR="${PROJ_DIR:-/home/admin/cpfs/wjh/agentic-kv}"
|
|
MODEL="${MODEL:-/home/admin/cpfs/wjh/models/Qwen/Qwen3-Coder-30B-A3B-Instruct}"
|
|
VENV="$PROJ_DIR/.venv/bin"
|
|
LOGS_DIR="${LOGS_DIR:-$PROJ_DIR/outputs/smoke_test_$(date +%Y%m%d_%H%M%S)}"
|
|
mkdir -p "$LOGS_DIR"
|
|
|
|
# MOONCAKE_PROTOCOL controls Mooncake's C++ TransferEngine transport.
|
|
# Options exposed: rdma (default), tcp, nvlink_intra (NVLink intra-node).
|
|
PROTO="${MOONCAKE_PROTOCOL:-rdma}"
|
|
echo "[smoke] using Mooncake protocol: $PROTO"
|
|
|
|
cleanup() {
|
|
echo "[smoke] cleaning up vLLM..."
|
|
pkill -9 -f "vllm serve" 2>/dev/null || true
|
|
pkill -9 -f "EngineCore" 2>/dev/null || true
|
|
sleep 2
|
|
}
|
|
trap cleanup EXIT
|
|
cleanup
|
|
|
|
echo "[smoke] starting 2 vLLM kv_both on GPU 0,1"
|
|
for i in 0 1; do
|
|
port=$((8000 + i))
|
|
bp=$((8998 + i))
|
|
master=$((29500 + i))
|
|
PYTHONHASHSEED=42 \
|
|
VLLM_MOONCAKE_BOOTSTRAP_PORT=$bp \
|
|
CUDA_VISIBLE_DEVICES=$i \
|
|
MASTER_PORT=$master \
|
|
nohup "$VENV/vllm" serve "$MODEL" \
|
|
--host 0.0.0.0 --port "$port" \
|
|
--tensor-parallel-size 1 \
|
|
--trust-remote-code --enable-prefix-caching \
|
|
--dtype auto --gpu-memory-utilization 0.9 \
|
|
--max-model-len 200000 \
|
|
--kv-transfer-config "{\"kv_connector\":\"MooncakeConnector\",\"kv_role\":\"kv_both\",\"kv_connector_extra_config\":{\"mooncake_protocol\":\"$PROTO\"}}" \
|
|
--enable-prompt-tokens-details \
|
|
> "$LOGS_DIR/vllm_inst_${i}_gpu${i}.log" 2>&1 &
|
|
disown
|
|
sleep 2
|
|
done
|
|
|
|
echo "[smoke] waiting for health on 8000 and 8001 ..."
|
|
for port in 8000 8001; do
|
|
tries=0
|
|
while ! curl -sf "http://127.0.0.1:$port/health" >/dev/null 2>&1; do
|
|
tries=$((tries+1))
|
|
if [ $tries -gt 180 ]; then
|
|
echo "[smoke] FATAL: $port not ready"; exit 1
|
|
fi
|
|
sleep 2
|
|
done
|
|
echo " port=$port ready"
|
|
done
|
|
|
|
echo "[smoke] running migration smoke test"
|
|
"$VENV/python" "$PROJ_DIR/microbench/connector_tax/cache_sweep/smoke_test_migrate_cache.py" \
|
|
--src-port 8000 --dst-port 8001 \
|
|
--src-bp 8998 --dst-bp 8999 \
|
|
${EXTRA_SMOKE_ARGS:-} \
|
|
2>&1 | tee "$LOGS_DIR/smoke_output.log"
|
|
|
|
ec=${PIPESTATUS[0]}
|
|
echo "[smoke] test exit=$ec, logs at $LOGS_DIR"
|
|
exit $ec
|