When updating requests, only tickle writer if there are no requests pending

Just a quick attempt to reduce load for now. There'll be a much better way to do this.

diff --git a/peerconn.go b/peerconn.go
index 4eca560e35dd96bd933c77dda716bd05c82201da..452166ac69042337e9f3d1ea854ecac2d6b923bf 100644 (file)
--- a/peerconn.go
+++ b/peerconn.go
@@ -653,6 +653,9 @@ func (cn *PeerConn) postBitfield() {
 }
 
 func (cn *PeerConn) updateRequests() {
+       if len(cn.actualRequestState.Requests) != 0 {
+               return
+       }
        cn.tickleWriter()
 }