From c5c59e61f4f82a33d018f560e35b70e2d967c4cd Mon Sep 17 00:00:00 2001
From: Steve Yen <steve.yen@gmail.com>
Date: Thu, 29 Jan 2015 10:20:26 -0800
Subject: [PATCH] make leveldb faster with non-zero sized batch

---
 index/store/leveldb/batch.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/index/store/leveldb/batch.go b/index/store/leveldb/batch.go
index abce518f..ad815226 100644
--- a/index/store/leveldb/batch.go
+++ b/index/store/leveldb/batch.go
@@ -31,7 +31,7 @@ type Batch struct {
 func newBatch(store *Store) *Batch {
 	rv := Batch{
 		store:  store,
-		ops:    make([]op, 0),
+		ops:    make([]op, 0, 100),
 		merges: make(map[string]indexStore.AssociativeMergeChain),
 	}
 	return &rv
@@ -40,7 +40,7 @@ func newBatch(store *Store) *Batch {
 func newBatchAlreadyLocked(store *Store) *Batch {
 	rv := Batch{
 		store:         store,
-		ops:           make([]op, 0),
+		ops:           make([]op, 0, 100),
 		alreadyLocked: true,
 		merges:        make(map[string]indexStore.AssociativeMergeChain),
 	}