[Yum-devel] [PATCH] timedhosts: defer 1st update until a 1MB+ download. BZ 851178

[Zdeněk Pavlas]

First speed update throws away initial mirror order, so better
do that only if the guess is not completely random.
---
 urlgrabber/grabber.py |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/urlgrabber/grabber.py b/urlgrabber/grabber.py
index ffd5a10..daa478d 100644
--- a/urlgrabber/grabber.py
+++ b/urlgrabber/grabber.py
@@ -2332,17 +2332,19 @@ class _TH:
 
     @staticmethod
     def update(url, dl_size, dl_time, ug_err, baseurl=None):
-        _TH.load()
-
         # Use hostname from URL.  If it's a file:// URL, use baseurl.
         # If no baseurl, do not update timedhosts.
         host = urlparse.urlsplit(url).netloc.split('@')[-1] or baseurl
         if not host: return
 
+        _TH.load()
         speed, fail, ts = _TH.hosts.get(host) or (0, 0, 0)
         now = time.time()
 
         if ug_err is None:
+            # defer first update if the file was small.  BZ 851178.
+            if not ts and dl_size < 1e6: return
+
             # k1: the older, the less useful
             # k2: <500ms readings are less reliable
             # speeds vary, use 10:1 smoothing
-- 
1.7.4.4