add cache_config's info to prometheus metrics. #3100
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simon-mo
reviewed
Feb 29, 2024
simon-mo
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Feb 29, 2024
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add cache_config's info to prometheus metrics, so user can get cache config info from /metrics and dispaly it in grafana.
$ curl http://127.0.0.1:8000/metrics/
vllm:cache_config_info{block_size="16",cache_dtype="auto",gpu_memory_utilization="0.9",num_cpu_blocks="7281",num_gpu_blocks="24188",sliding_window="None",swap_space_bytes="4294967296"} 1.0