[Feature] metrics support #3534
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Conflicts: lmdeploy/messages.py lmdeploy/pytorch/engine/engine.py lmdeploy/pytorch/engine/engine_instance.py lmdeploy/pytorch/messages.py lmdeploy/pytorch/paging/scheduler.py
Conflicts: lmdeploy/serve/openai/api_server.py
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Objective
Align with vLLM v1 metrics system and beyond. We also refer to SGLang monitoring.
TODO
time.perf_counter()generate()Usage
Start the server with
--enable-metricsMetrics Publishing - Logging
Information will be printed on the terminal every 10 seconds
Metrics Publishing - Prometheus & Grafana (WIP)
Open http://xxxx:23333/metrics/ to view Prometheus details.
Related Issues & PR
Issue 2638, Issue 2673, PR1423