From: Dmitriy Vyukov <dvyukov@google.com>
Date: Thu, 26 Jan 2012 16:09:09 +0000 (+0400)
Subject: net/rpc: log Call reply discard
X-Git-Tag: weekly.2012-01-27~16
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=eaa8b30d5a73a1406b7be12346dd67f013ac8221;p=gostls13.git

net/rpc: log Call reply discard
It means serious user error that can lead to
hard to debug issues under load, log entry
will not harm.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5574075
---

diff --git a/src/pkg/net/rpc/client.go b/src/pkg/net/rpc/client.go
index 6fb414e089..abc1e59cd5 100644
--- a/src/pkg/net/rpc/client.go
+++ b/src/pkg/net/rpc/client.go
@@ -145,6 +145,7 @@ func (call *Call) done() {
 	default:
 		// We don't want to block here.  It is the caller's responsibility to make
 		// sure the channel has enough buffer space. See comment in Go().
+		log.Println("rpc: discarding Call reply due to insufficient Done chan capacity")
 	}
 }