From 8babc8f9802704d9d95f8164f4e210ac84c31b9e Mon Sep 17 00:00:00 2001
From: Danny Brown <danny.ri.brown@gmail.com>
Date: Wed, 19 Aug 2020 22:26:33 -0400
Subject: [PATCH] perf(stackPrefetch): Added stackPrefetch config with 20 max
 concurrent requests

---
 extensions/cornerstone/src/initCornerstoneTools.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/extensions/cornerstone/src/initCornerstoneTools.js b/extensions/cornerstone/src/initCornerstoneTools.js
index 8f05ec31d..54b9fb6f6 100644
--- a/extensions/cornerstone/src/initCornerstoneTools.js
+++ b/extensions/cornerstone/src/initCornerstoneTools.js
@@ -34,4 +34,11 @@ export default function(configuration = {}) {
   cornerstoneTools.toolColors.setActiveColor('rgb(0, 255, 0)');
 
   cornerstoneTools.store.state.touchProximity = 40;
+
+  // Configure stack prefetch
+  cornerstoneTools.stackPrefetch.setConfiguration({
+    maxImagesToPrefetch: Infinity,
+    preserveExistingPool: false,
+    maxSimultaneousRequests: 20,
+  });
 }