From 7b06480d7ef4e7b83d7935d8eaa081cb62bf4f46 Mon Sep 17 00:00:00 2001
From: Mike Auty <mike.auty@gmail.com>
Date: Thu, 14 Feb 2019 22:14:32 +0000
Subject: [PATCH] Major speed-up for bulk scanning of images.

---
 volatility/framework/interfaces/layers.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/volatility/framework/interfaces/layers.py b/volatility/framework/interfaces/layers.py
index 5eb7e4f6f..38277948e 100644
--- a/volatility/framework/interfaces/layers.py
+++ b/volatility/framework/interfaces/layers.py
@@ -369,6 +369,7 @@ class TranslationLayerInterface(DataLayerInterface, metaclass = ABCMeta):
 
     # ## Read/Write functions for mapped pages
 
+    @functools.lru_cache(maxsize = 512)
     def read(self, offset: int, length: int, pad: bool = False) -> bytes:
         """Reads an offset for length bytes and returns 'bytes' (not 'str') of length size"""
         current_offset = offset