From: Matt Joiner <anacrolix@gmail.com>
Date: Wed, 1 Feb 2017 05:28:16 +0000 (+1100)
Subject: Massively reduce CPU when Readers are blocked on unavailable data
X-Git-Tag: v1.0.0~488
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=1d54b1c6d87a8a0addb9cc353b830e9c659ee0ae;p=btrtrc.git

Massively reduce CPU when Readers are blocked on unavailable data
---

diff --git a/reader.go b/reader.go
index 999bd70d..b73b8bad 100644
--- a/reader.go
+++ b/reader.go
@@ -98,7 +98,6 @@ func (r *Reader) tickleClient() {
 func (r *Reader) waitReadable(off int64) {
 	// We may have been sent back here because we were told we could read but
 	// it failed.
-	r.tickleClient()
 	r.t.cl.event.Wait()
 }
 
diff --git a/t.go b/t.go
index 8454d02b..ed810a5f 100644
--- a/t.go
+++ b/t.go
@@ -36,7 +36,6 @@ func (t *Torrent) NewReader() (ret *Reader) {
 		t:         t,
 		readahead: 5 * 1024 * 1024,
 	}
-	ret.pieces = ret.piecesUncached()
 	t.addReader(ret)
 	return
 }