From b89f9a57e0e4b10fcd4c0a6585e9f76d4042673d Mon Sep 17 00:00:00 2001
From: Adam Hopkins <admhpkns@gmail.com>
Date: Tue, 9 Feb 2021 16:39:03 +0200
Subject: [PATCH] static performance increase

---
 sanic/router.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sanic/router.py b/sanic/router.py
index 2d0ef5be..3b667a63 100644
--- a/sanic/router.py
+++ b/sanic/router.py
@@ -23,6 +23,10 @@ class Router(BaseRouter):
     DEFAULT_METHOD = "GET"
     ALLOWED_METHODS = HTTP_METHODS
 
+    # Putting the lru_cache on Router.get() performs better for the benchmarsk
+    # at tests/benchmark/test_route_resolution_benchmark.py
+    # However, overall application performance is significantly improved
+    # with the lru_cache on this method.
     @lru_cache(maxsize=ROUTER_CACHE_SIZE)
     def _get(self, path, method, host):
         try: