From 70a8399e0dab0d9ee4c11959721e48e87ef261c0 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sat, 29 Aug 2015 23:21:20 +0900
Subject: table: disable merging NLRIs if we don't have many NLRIs

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
---
 table/message.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'table/message.go')

diff --git a/table/message.go b/table/message.go
index c5dfb4d4..0066fc36 100644
--- a/table/message.go
+++ b/table/message.go
@@ -193,9 +193,14 @@ func CreateUpdateMsgFromPaths(pathList []*Path) []*bgp.BGPMessage {
 	var msgs []*bgp.BGPMessage
 
 	pathByAttrs := make(map[uint32][]*bucket)
-
+	pathLen := len(pathList)
 	for _, path := range pathList {
 		y := func(p *Path) bool {
+			// the merging logic makes gobgpd slower so if
+			// paths are not many, let's avoid mering.
+			if pathLen < 1024 {
+				return false
+			}
 			if p.GetRouteFamily() != bgp.RF_IPv4_UC {
 				return false
 			}
-- 
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