title: the vLLM pool and one stats line with requests waiting
source: manuals/sglang-101/capture/gpu/out-l4/server-h2h-rate-vllm.log
lang: text
note: Count the running and the waiting requests, and read the KV cache usage.
---
INFO 10-18 03:15:35 [kv_cache_utils.py:2464] GPU KV cache size: 24,096 tokens, Maximum concurrency for 8,192 tokens per request: 2.94x
INFO 10-18 06:10:22 [loggers.py:320] Engine 000: Avg prompt throughput: 1326.7 tokens/s, Avg generation throughput: 158.4 tokens/s, Running: 43 reqs, Waiting: 30 reqs, GPU KV cache usage: 99.7%, Prefix cache hit rate: 0.6%
