From cebd4b96461bfe68cd64a05e1f09aabc3ec15efc Mon Sep 17 00:00:00 2001
From: Alexsander Hamir <alexsanderhamirgomesbaptista@gmail.com>
Date: Thu, 5 Feb 2026 16:53:07 -0800
Subject: [PATCH] docs(prometheus): add comment warning about check_db_only
 latency impact

---
 litellm/integrations/prometheus.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/litellm/integrations/prometheus.py b/litellm/integrations/prometheus.py
index 56a9a54d8e8..0a61dab0680 100644
--- a/litellm/integrations/prometheus.py
+++ b/litellm/integrations/prometheus.py
@@ -2905,6 +2905,8 @@ class PrometheusLogger(CustomLogger):
             max_budget=max_budget,
         )
         try:
+            # Note: Setting check_db_only=True bypasses cache and hits DB on every request,
+            # causing huge latency increase and CPU spikes. Keep check_db_only=False.
             user_info = await get_user_object(
                 user_id=user_id,
                 prisma_client=prisma_client,