mirror of
https://git.datalinker.icu/vllm-project/vllm.git
synced 2026-03-19 22:07:42 +08:00
updated
Signed-off-by: Robert Shaw <robshaw@redhat.com>
This commit is contained in:
parent
9a2e26d049
commit
3956d8ccad
@ -4,7 +4,7 @@
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import logging
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import time
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from abc import ABC, abstractmethod
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from typing import Callable, Optional
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from typing import Callable, Optional, Union
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import numpy as np
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import prometheus_client
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@ -153,15 +153,15 @@ class PrometheusStatLogger(StatLoggerBase):
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# unregister_vllm_metrics()
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self.vllm_config = vllm_config
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self.engine_indexes = range(engine_num)
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# Use this flag to hide metrics that were deprecated in
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# a previous release and which will be removed future
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self.show_hidden_metrics = \
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vllm_config.observability_config.show_hidden_metrics
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labelnames = ["model_name", "engine"]
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model_name = vllm_config.model_config.served_model_name,
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model_name = vllm_config.model_config.served_model_name
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max_model_len = vllm_config.model_config.max_model_len
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engine_indexes = list(range(engine_num))
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# self.spec_decoding_prom = self._spec_decoding_cls(
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# vllm_config.speculative_config, labelnames, labelvalues)
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@ -169,133 +169,112 @@ class PrometheusStatLogger(StatLoggerBase):
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#
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# Scheduler state
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#
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self.gauge_scheduler_running = {
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idx:
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self._gauge_cls(
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name="vllm:num_requests_running",
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documentation="Number of requests in model execution batches.",
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multiprocess_mode="mostrecent",
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labelnames=labelnames).labels(model_name, str(idx))
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for idx in self.engine_indexes
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}
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gauge_scheduler_running = self._gauge_cls(
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name="vllm:num_requests_running",
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documentation="Number of requests in model execution batches.",
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multiprocess_mode="mostrecent",
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labelnames=labelnames)
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self.gauge_scheduler_running = make_per_engine(gauge_scheduler_running,
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engine_indexes,
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model_name)
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self.gauge_scheduler_waiting = {
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idx:
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self._gauge_cls(
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name="vllm:num_requests_waiting",
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documentation="Number of requests waiting to be processed.",
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multiprocess_mode="mostrecent",
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labelnames=labelnames).labels(model_name, str(idx))
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for idx in self.engine_indexes
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}
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gauge_scheduler_waiting = self._gauge_cls(
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name="vllm:num_requests_waiting",
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documentation="Number of requests waiting to be processed.",
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multiprocess_mode="mostrecent",
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labelnames=labelnames)
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self.gauge_scheduler_waiting = make_per_engine(gauge_scheduler_waiting,
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engine_indexes,
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model_name)
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#
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# GPU cache
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#
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# Deprecated in 0.9 - Renamed as vllm:kv_cache_usage_perc
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# TODO: in 0.10, only enable if show_hidden_metrics=True
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self.gauge_gpu_cache_usage = {
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idx:
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self._gauge_cls(
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name="vllm:gpu_cache_usage_perc",
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documentation=(
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"GPU KV-cache usage. 1 means 100 percent usage."
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"DEPRECATED: Use vllm:kv_cache_usage_perc instead."),
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multiprocess_mode="mostrecent",
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labelnames=labelnames).labels(model_name, str(idx))
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for idx in self.engine_indexes
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}
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gauge_gpu_cache_usage = self._gauge_cls(
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name="vllm:gpu_cache_usage_perc",
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documentation=(
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"GPU KV-cache usage. 1 means 100 percent usage."
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"DEPRECATED: Use vllm:kv_cache_usage_perc instead."),
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multiprocess_mode="mostrecent",
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labelnames=labelnames)
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self.gauge_gpu_cache_usage = make_per_engine(gauge_gpu_cache_usage,
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engine_indexes,
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model_name)
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# Deprecated in 0.9 - Renamed as vllm:prefix_cache_queries
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# TODO: in 0.10, only enable if show_hidden_metrics=True
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self.counter_gpu_prefix_cache_queries = {
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idx:
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self._counter_cls(
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name="vllm:gpu_prefix_cache_queries",
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documentation=(
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"GPU prefix cache queries, in terms of number of queried"
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"tokens. DEPRECATED: Use vllm:prefix_cache_queries instead."
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),
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labelnames=labelnames).labels(model_name, str(idx))
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for idx in self.engine_indexes
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}
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counter_gpu_prefix_cache_queries = self._counter_cls(
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name="vllm:gpu_prefix_cache_queries",
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documentation=(
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"GPU prefix cache queries, in terms of number of queried"
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"tokens. DEPRECATED: Use vllm:prefix_cache_queries instead."),
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labelnames=labelnames)
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self.counter_gpu_prefix_cache_queries = make_per_engine(
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counter_gpu_prefix_cache_queries, engine_indexes, model_name)
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# Deprecated in 0.9 - Renamed as vllm:prefix_cache_hits
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# TODO: in 0.10, only enable if show_hidden_metrics=True
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self.counter_gpu_prefix_cache_hits = {
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idx:
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self._counter_cls(
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name="vllm:gpu_prefix_cache_hits",
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documentation=(
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"GPU prefix cache hits, in terms of number of cached "
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"tokens. DEPRECATED: Use vllm:prefix_cache_hits instead."),
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labelnames=labelnames).labels(model_name, str(idx))
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for idx in self.engine_indexes
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}
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counter_gpu_prefix_cache_hits = self._counter_cls(
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name="vllm:gpu_prefix_cache_hits",
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documentation=(
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"GPU prefix cache hits, in terms of number of cached "
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"tokens. DEPRECATED: Use vllm:prefix_cache_hits instead."),
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labelnames=labelnames)
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self.counter_gpu_prefix_cache_hits = make_per_engine(
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counter_gpu_prefix_cache_hits, engine_indexes, model_name)
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self.gauge_kv_cache_usage = {
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idx:
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self._gauge_cls(
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name="vllm:kv_cache_usage_perc",
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documentation="KV-cache usage. 1 means 100 percent usage.",
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labelnames=labelnames).labels(model_name, str(idx))
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for idx in self.engine_indexes
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}
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gauge_kv_cache_usage = self._gauge_cls(
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name="vllm:kv_cache_usage_perc",
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documentation="KV-cache usage. 1 means 100 percent usage.",
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labelnames=labelnames)
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self.gauge_kv_cache_usage = make_per_engine(gauge_kv_cache_usage,
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engine_indexes, model_name)
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self.counter_prefix_cache_queries = {
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idx:
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self._counter_cls(
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name="vllm:prefix_cache_queries",
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documentation=
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("Prefix cache queries, in terms of number of queried tokens."
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),
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labelnames=labelnames).labels(model_name, str(idx))
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for idx in self.engine_indexes
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}
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counter_prefix_cache_queries = self._counter_cls(
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name="vllm:prefix_cache_queries",
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documentation=(
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"Prefix cache queries, in terms of number of queried tokens."),
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labelnames=labelnames)
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self.counter_prefix_cache_queries = make_per_engine(
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counter_prefix_cache_queries, engine_indexes, model_name)
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self.counter_prefix_cache_hits = {
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idx:
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self._counter_cls(
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name="vllm:prefix_cache_hits",
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documentation=(
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"Prefix cache hits, in terms of number of cached tokens."),
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labelnames=labelnames).labels(model_name, str(idx))
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for idx in self.engine_indexes
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}
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counter_prefix_cache_hits = self._counter_cls(
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name="vllm:prefix_cache_hits",
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documentation=(
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"Prefix cache hits, in terms of number of cached tokens."),
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labelnames=labelnames)
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self.counter_prefix_cache_hits = make_per_engine(
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counter_prefix_cache_hits, engine_indexes, model_name)
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#
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# Counters
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#
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self.counter_num_preempted_reqs = {
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idx:
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self._counter_cls(
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name="vllm:num_preemptions",
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documentation=
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"Cumulative number of preemption from the engine.",
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labelnames=labelnames).labels(model_name, str(idx))
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for idx in self.engine_indexes
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}
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counter_num_preempted_reqs = self._counter_cls(
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name="vllm:num_preemptions",
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documentation="Cumulative number of preemption from the engine.",
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labelnames=labelnames)
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self.counter_num_preempted_reqs = make_per_engine(
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counter_num_preempted_reqs, engine_indexes, model_name)
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self.counter_prompt_tokens = {
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idx:
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self._counter_cls(
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name="vllm:prompt_tokens",
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documentation="Number of prefill tokens processed.",
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labelnames=labelnames).labels(model_name, str(idx))
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for idx in self.engine_indexes
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}
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counter_prompt_tokens = self._counter_cls(
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name="vllm:prompt_tokens",
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documentation="Number of prefill tokens processed.",
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labelnames=labelnames)
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self.counter_prompt_tokens = make_per_engine(counter_prompt_tokens,
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engine_indexes,
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model_name)
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self.counter_generation_tokens = {
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idx:
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self._counter_cls(
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name="vllm:generation_tokens",
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documentation="Number of generation tokens processed.",
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labelnames=labelnames).labels(model_name, str(idx))
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for idx in self.engine_indexes
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}
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counter_generation_tokens = self._counter_cls(
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name="vllm:generation_tokens",
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documentation="Number of generation tokens processed.",
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labelnames=labelnames)
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self.counter_generation_tokens = make_per_engine(
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counter_generation_tokens, engine_indexes, model_name)
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self.counter_request_success: dict[FinishReason,
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prometheus_client.Counter] = {}
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self.counter_request_success: dict[FinishReason, dict[
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int, prometheus_client.Counter]] = {}
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counter_request_success_base = self._counter_cls(
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name="vllm:request_success",
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documentation="Count of successfully processed requests.",
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@ -305,166 +284,141 @@ class PrometheusStatLogger(StatLoggerBase):
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idx:
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counter_request_success_base.labels(model_name, str(idx),
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str(reason))
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for idx in self.engine_indexes
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for idx in engine_indexes
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}
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#
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# Histograms of counts
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#
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self.histogram_num_prompt_tokens_request = {
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idx:
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self._histogram_cls(
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name="vllm:request_prompt_tokens",
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documentation="Number of prefill tokens processed.",
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buckets=build_1_2_5_buckets(max_model_len),
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labelnames=labelnames).labels(model_name, str(idx))
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for idx in self.engine_indexes
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}
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histogram_num_prompt_tokens_request = self._histogram_cls(
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name="vllm:request_prompt_tokens",
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documentation="Number of prefill tokens processed.",
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buckets=build_1_2_5_buckets(max_model_len),
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labelnames=labelnames)
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self.histogram_num_prompt_tokens_request = make_per_engine(
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histogram_num_prompt_tokens_request, engine_indexes, model_name)
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self.histogram_num_generation_tokens_request = {
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idx:
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self._histogram_cls(
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name="vllm:request_generation_tokens",
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documentation="Number of generation tokens processed.",
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buckets=build_1_2_5_buckets(max_model_len),
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labelnames=labelnames).labels(model_name, str(idx))
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for idx in self.engine_indexes
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}
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histogram_num_generation_tokens_request = self._histogram_cls(
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name="vllm:request_generation_tokens",
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documentation="Number of generation tokens processed.",
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buckets=build_1_2_5_buckets(max_model_len),
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labelnames=labelnames)
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self.histogram_num_generation_tokens_request = make_per_engine(
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histogram_num_generation_tokens_request, engine_indexes,
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model_name)
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# TODO: This metric might be incorrect in case of using multiple
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# api_server counts which uses prometheus mp.
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# See: https://github.com/vllm-project/vllm/pull/18053
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self.histogram_iteration_tokens = {
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idx:
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self._histogram_cls(
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name="vllm:iteration_tokens_total",
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documentation="Histogram of number of tokens per engine_step.",
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buckets=[
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1, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192,
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16384
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],
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labelnames=labelnames).labels(model_name, str(idx))
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for idx in self.engine_indexes
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}
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histogram_iteration_tokens = self._histogram_cls(
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name="vllm:iteration_tokens_total",
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documentation="Histogram of number of tokens per engine_step.",
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buckets=[
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1, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384
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],
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labelnames=labelnames)
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self.histogram_iteration_tokens = make_per_engine(
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histogram_iteration_tokens, engine_indexes, model_name)
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self.histogram_max_num_generation_tokens_request = {
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idx:
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self._histogram_cls(
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name="vllm:request_max_num_generation_tokens",
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documentation=
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"Histogram of maximum number of requested generation tokens.",
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buckets=build_1_2_5_buckets(max_model_len),
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labelnames=labelnames).labels(model_name, str(idx))
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for idx in self.engine_indexes
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}
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histogram_max_num_generation_tokens_request = self._histogram_cls(
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name="vllm:request_max_num_generation_tokens",
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documentation=
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"Histogram of maximum number of requested generation tokens.",
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buckets=build_1_2_5_buckets(max_model_len),
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labelnames=labelnames)
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self.histogram_max_num_generation_tokens_request = make_per_engine(
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histogram_max_num_generation_tokens_request, engine_indexes,
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model_name)
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self.histogram_n_request = {
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idx:
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self._histogram_cls(
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name="vllm:request_params_n",
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documentation="Histogram of the n request parameter.",
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buckets=[1, 2, 5, 10, 20],
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labelnames=labelnames).labels(model_name, str(idx))
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for idx in self.engine_indexes
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}
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histogram_n_request = self._histogram_cls(
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name="vllm:request_params_n",
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documentation="Histogram of the n request parameter.",
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buckets=[1, 2, 5, 10, 20],
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labelnames=labelnames)
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self.histogram_n_request = make_per_engine(histogram_n_request,
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engine_indexes, model_name)
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self.histogram_max_tokens_request = {
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idx:
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self._histogram_cls(
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name="vllm:request_params_max_tokens",
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documentation="Histogram of the max_tokens request parameter.",
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buckets=build_1_2_5_buckets(max_model_len),
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labelnames=labelnames).labels(model_name, str(idx))
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for idx in self.engine_indexes
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}
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histogram_max_tokens_request = self._histogram_cls(
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name="vllm:request_params_max_tokens",
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documentation="Histogram of the max_tokens request parameter.",
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buckets=build_1_2_5_buckets(max_model_len),
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labelnames=labelnames)
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self.histogram_max_tokens_request = make_per_engine(
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histogram_max_tokens_request, engine_indexes, model_name)
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#
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# Histogram of timing intervals
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#
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self.histogram_time_to_first_token = {
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idx:
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self._histogram_cls(
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name="vllm:time_to_first_token_seconds",
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documentation="Histogram of time to first token in seconds.",
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buckets=[
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0.001, 0.005, 0.01, 0.02, 0.04, 0.06, 0.08, 0.1, 0.25, 0.5,
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0.75, 1.0, 2.5, 5.0, 7.5, 10.0, 20.0, 40.0, 80.0, 160.0,
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640.0, 2560.0
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],
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labelnames=labelnames).labels(model_name, str(idx))
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for idx in self.engine_indexes
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}
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histogram_time_to_first_token = self._histogram_cls(
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name="vllm:time_to_first_token_seconds",
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documentation="Histogram of time to first token in seconds.",
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buckets=[
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0.001, 0.005, 0.01, 0.02, 0.04, 0.06, 0.08, 0.1, 0.25, 0.5,
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0.75, 1.0, 2.5, 5.0, 7.5, 10.0, 20.0, 40.0, 80.0, 160.0, 640.0,
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2560.0
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],
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labelnames=labelnames)
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self.histogram_time_to_first_token = make_per_engine(
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histogram_time_to_first_token, engine_indexes, model_name)
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self.histogram_time_per_output_token = {
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idx:
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self._histogram_cls(
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name="vllm:time_per_output_token_seconds",
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documentation="Histogram of time per output token in seconds.",
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buckets=[
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0.01, 0.025, 0.05, 0.075, 0.1, 0.15, 0.2, 0.3, 0.4, 0.5,
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0.75, 1.0, 2.5, 5.0, 7.5, 10.0, 20.0, 40.0, 80.0
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],
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labelnames=labelnames).labels(model_name, str(idx))
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for idx in self.engine_indexes
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}
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histogram_time_per_output_token = self._histogram_cls(
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name="vllm:time_per_output_token_seconds",
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documentation="Histogram of time per output token in seconds.",
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buckets=[
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0.01, 0.025, 0.05, 0.075, 0.1, 0.15, 0.2, 0.3, 0.4, 0.5, 0.75,
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1.0, 2.5, 5.0, 7.5, 10.0, 20.0, 40.0, 80.0
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],
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labelnames=labelnames)
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self.histogram_time_per_output_token = make_per_engine(
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histogram_time_per_output_token, engine_indexes, model_name)
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|
||||
request_latency_buckets = [
|
||||
0.3, 0.5, 0.8, 1.0, 1.5, 2.0, 2.5, 5.0, 10.0, 15.0, 20.0, 30.0,
|
||||
40.0, 50.0, 60.0, 120.0, 240.0, 480.0, 960.0, 1920.0, 7680.0
|
||||
]
|
||||
self.histogram_e2e_time_request = {
|
||||
idx:
|
||||
self._histogram_cls(
|
||||
name="vllm:e2e_request_latency_seconds",
|
||||
documentation="Histogram of e2e request latency in seconds.",
|
||||
buckets=request_latency_buckets,
|
||||
labelnames=labelnames).labels(model_name, str(idx))
|
||||
for idx in self.engine_indexes
|
||||
}
|
||||
histogram_e2e_time_request = self._histogram_cls(
|
||||
name="vllm:e2e_request_latency_seconds",
|
||||
documentation="Histogram of e2e request latency in seconds.",
|
||||
buckets=request_latency_buckets,
|
||||
labelnames=labelnames)
|
||||
self.histogram_e2e_time_request = make_per_engine(
|
||||
histogram_e2e_time_request, engine_indexes, model_name)
|
||||
|
||||
self.histogram_queue_time_request = {
|
||||
idx:
|
||||
self._histogram_cls(
|
||||
name="vllm:request_queue_time_seconds",
|
||||
documentation=
|
||||
"Histogram of time spent in WAITING phase for request.",
|
||||
buckets=request_latency_buckets,
|
||||
labelnames=labelnames).labels(model_name, str(idx))
|
||||
for idx in self.engine_indexes
|
||||
}
|
||||
histogram_queue_time_request = self._histogram_cls(
|
||||
name="vllm:request_queue_time_seconds",
|
||||
documentation=
|
||||
"Histogram of time spent in WAITING phase for request.",
|
||||
buckets=request_latency_buckets,
|
||||
labelnames=labelnames)
|
||||
self.histogram_queue_time_request = make_per_engine(
|
||||
histogram_queue_time_request, engine_indexes, model_name)
|
||||
|
||||
self.histogram_inference_time_request = {
|
||||
idx:
|
||||
self._histogram_cls(
|
||||
name="vllm:request_inference_time_seconds",
|
||||
documentation=
|
||||
"Histogram of time spent in RUNNING phase for request.",
|
||||
buckets=request_latency_buckets,
|
||||
labelnames=labelnames).labels(model_name, str(idx))
|
||||
for idx in self.engine_indexes
|
||||
}
|
||||
histogram_inference_time_request = self._histogram_cls(
|
||||
name="vllm:request_inference_time_seconds",
|
||||
documentation=
|
||||
"Histogram of time spent in RUNNING phase for request.",
|
||||
buckets=request_latency_buckets,
|
||||
labelnames=labelnames)
|
||||
self.histogram_inference_time_request = make_per_engine(
|
||||
histogram_inference_time_request, engine_indexes, model_name)
|
||||
|
||||
self.histogram_prefill_time_request = {
|
||||
idx:
|
||||
self._histogram_cls(
|
||||
name="vllm:request_prefill_time_seconds",
|
||||
documentation=
|
||||
"Histogram of time spent in PREFILL phase for request.",
|
||||
buckets=request_latency_buckets,
|
||||
labelnames=labelnames).labels(model_name, str(idx))
|
||||
for idx in self.engine_indexes
|
||||
}
|
||||
histogram_prefill_time_request = self._histogram_cls(
|
||||
name="vllm:request_prefill_time_seconds",
|
||||
documentation=
|
||||
"Histogram of time spent in PREFILL phase for request.",
|
||||
buckets=request_latency_buckets,
|
||||
labelnames=labelnames)
|
||||
self.histogram_prefill_time_request = make_per_engine(
|
||||
histogram_prefill_time_request, engine_indexes, model_name)
|
||||
|
||||
self.histogram_decode_time_request = {
|
||||
idx:
|
||||
self._histogram_cls(
|
||||
name="vllm:request_decode_time_seconds",
|
||||
documentation=
|
||||
"Histogram of time spent in DECODE phase for request.",
|
||||
buckets=request_latency_buckets,
|
||||
labelnames=labelnames).labels(model_name, str(idx))
|
||||
for idx in self.engine_indexes
|
||||
}
|
||||
histogram_decode_time_request = self._histogram_cls(
|
||||
name="vllm:request_decode_time_seconds",
|
||||
documentation=
|
||||
"Histogram of time spent in DECODE phase for request.",
|
||||
buckets=request_latency_buckets,
|
||||
labelnames=labelnames)
|
||||
self.histogram_decode_time_request = make_per_engine(
|
||||
histogram_decode_time_request, engine_indexes, model_name)
|
||||
|
||||
# #
|
||||
# # LoRA metrics
|
||||
@ -603,6 +557,18 @@ class PrometheusStatLogger(StatLoggerBase):
|
||||
self.log_metrics_info("cache_config", self.vllm_config.cache_config)
|
||||
|
||||
|
||||
PromMetric = Union[
|
||||
prometheus_client.Gauge,
|
||||
prometheus_client.Counter,
|
||||
prometheus_client.Histogram,
|
||||
]
|
||||
|
||||
|
||||
def make_per_engine(metric: PromMetric, engine_idxs: list[int],
|
||||
model_name: str) -> dict[int, PromMetric]:
|
||||
return {idx: metric.labels(model_name, str(idx)) for idx in engine_idxs}
|
||||
|
||||
|
||||
def build_buckets(mantissa_lst: list[int], max_value: int) -> list[int]:
|
||||
"""
|
||||
Builds a list of buckets with increasing powers of 10 multiplied by
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user