From 1214f775197e7be7a2b7b337dc4d6f54ffd3deb8 Mon Sep 17 00:00:00 2001
From: Yicheng Qin <qycqycqycqycqyc@gmail.com>
Date: Thu, 19 Nov 2015 09:53:31 -0800
Subject: [PATCH] storage: set revBytes capacity to avoid malloc when appending
 mark

This is a performance optimization.
---
 storage/revision.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/storage/revision.go b/storage/revision.go
index 47eb6ee0a..d2b0458d5 100644
--- a/storage/revision.go
+++ b/storage/revision.go
@@ -37,7 +37,7 @@ func (a revision) GreaterThan(b revision) bool {
 }
 
 func newRevBytes() []byte {
-	return make([]byte, revBytesLen)
+	return make([]byte, revBytesLen, markedRevBytesLen)
 }
 
 func revToBytes(rev revision, bytes []byte) {