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A high-throughput and memory-efficient inference and serving engine for LLMs

Mirrored from https://github.com/tduncan-lum/Nvidia-Optimization-Stack---VLLM.git

Synced Nov 15, 19:45 UTC

[V1][Metrics] Fix traceback with preemptions+LoRA (#14220)

Signed-off-by: Mark McLoughlin <markmc@redhat.com>

Mark McLoughlin committed Mar 7, 2025 at 20:36 UTC e1f0835ae0c784a56bbbb060b2e7c9842dbe7696
1 file changed +8
vllm/v1/metrics/stats.py
+8
@@ -150,6 +150,7 @@ class IterationStats:
150 LoRARequestStates.scheduled_request(lora_stats, req_id)
151 elif event.type == EngineCoreEventType.PREEMPTED:
152 self.num_preempted_reqs += 1
153 + LoRARequestStates.preempted_request(lora_stats, req_id)
154
155 def update_from_finished_request(self, finish_reason: "FinishReason",
156 num_prompt_tokens: int,
@@ -224,6 +225,13 @@ class LoRARequestStates:
225 lora_stats.waiting_requests.remove(request_id)
226 lora_stats.running_requests.add(request_id)
227
228 + @staticmethod
229 + def preempted_request(lora_stats: Optional[LoRAStats], request_id: str):
230 + if lora_stats is None:
231 + return
232 + lora_stats.running_requests.remove(request_id)
233 + lora_stats.waiting_requests.add(request_id)
234 +
235 def update_iteration_stats(self,
236 iteration_stats: Optional[IterationStats]):
237 if iteration_stats is None: