From 9063e8f4a4250c73657057eebf1efd4be4a4bb9b Mon Sep 17 00:00:00 2001
From: Girish Ramakrishnan <girish@cloudron.io>
Date: Mon, 1 Apr 2019 14:53:34 -0700
Subject: [PATCH] syncer: clear cache array to reclaim some memory

part of #626
---
 src/syncer.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/syncer.js b/src/syncer.js
index ea8582f52..aa02ab587 100644
--- a/src/syncer.js
+++ b/src/syncer.js
@@ -150,6 +150,7 @@ function sync(dataLayout, taskProcessor, concurrency, callback) {
 
     traverse(readDataLayoutTree(dataLayout), '');
     advanceCache(''); // remove rest of the cache entries
+    cache = []; // clear cache to clear up some memory
 
     safe.fs.closeSync(newCacheFd);