From d1dfe8db73576a3c5b2740f2ad6d5fb08de489c9 Mon Sep 17 00:00:00 2001
From: Anton Tiurin <noxiouz@yandex.ru>
Date: Tue, 17 Feb 2015 19:03:34 +0300
Subject: [PATCH] [TextFormatter] Preallocate enough memory for keys to
 speedup.

Benchmarks:
 * BenchmarkSmallTextFormatter: 6140/5943 ~3%
 * BenchmarkLargeTextFormatter: 28050/24789 ~11%

Signed-off-by: Anton Tiurin <noxiouz@yandex.ru>
---
 text_formatter.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/text_formatter.go b/text_formatter.go
index 78e7889..4e51734 100644
--- a/text_formatter.go
+++ b/text_formatter.go
@@ -43,7 +43,7 @@ type TextFormatter struct {
 
 func (f *TextFormatter) Format(entry *Entry) ([]byte, error) {
 
-	var keys []string
+	var keys []string = make([]string, 0, len(entry.Data))
 	for k := range entry.Data {
 		keys = append(keys, k)
 	}