From 565e140a16cb26fb878ee7554ca62c90ac9fa351 Mon Sep 17 00:00:00 2001
From: Ivan Krasin <krasin@golang.org>
Date: Tue, 24 Jan 2012 13:52:45 -0500
Subject: [PATCH] compress/flate: increase the length of hash table from 1<<15
 to 1<<17. 0%-16% speedup.

R=rsc, imkrasin
CC=golang-dev
https://golang.org/cl/5569048
---
 src/pkg/compress/flate/deflate.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pkg/compress/flate/deflate.go b/src/pkg/compress/flate/deflate.go
index 5745336cc8..1e725890b7 100644
--- a/src/pkg/compress/flate/deflate.go
+++ b/src/pkg/compress/flate/deflate.go
@@ -27,7 +27,7 @@ const (
 	// stop things from getting too large.
 	maxFlateBlockTokens = 1 << 14
 	maxStoreBlockSize   = 65535
-	hashBits            = 15
+	hashBits            = 17
 	hashSize            = 1 << hashBits
 	hashMask            = (1 << hashBits) - 1
 	hashShift           = (hashBits + minMatchLength - 1) / minMatchLength
-- 
2.50.0