From: Matt Joiner <anacrolix@gmail.com>
Date: Mon, 30 Jun 2014 14:03:07 +0000 (+1000)
Subject: A CPU optimization to FillRequests when we know no more can be added
X-Git-Tag: v1.0.0~1691
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=147ad311358e7229781746748da5a40fb4d3c392;p=btrtrc.git

A CPU optimization to FillRequests when we know no more can be added
---

diff --git a/download_strategies.go b/download_strategies.go
index 2cc7289e..8be1be40 100644
--- a/download_strategies.go
+++ b/download_strategies.go
@@ -16,6 +16,14 @@ type DefaultDownloadStrategy struct {
 }
 
 func (s *DefaultDownloadStrategy) FillRequests(t *torrent, c *connection) {
+	if c.Interested {
+		if c.PeerChoked {
+			return
+		}
+		if len(c.Requests) >= c.PeerMaxRequests {
+			return
+		}
+	}
 	th := s.heat[t]
 	addRequest := func(req request) (again bool) {
 		piece := t.Pieces[req.Index]