Mercurial > public > mercurial-scm > hg-stable

diff mercurial/revlog.py @ 38632:eb8504715071

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sparse-read: target density of 50% instead of 25% The target density value is wrong. The default target chain span is 4*text-length. However, the target max chain payload is 2*text-length. So default target density should be 50% (2/4) not 25% (1/4).
author Paul Morelle <paul.morelle@octobus.net>
date Fri, 22 Jun 2018 17:12:24 +0200
parents 44f5acfb9ad2
children f0ea8b847831
line wrap: on
line diff
--- a/mercurial/revlog.py	Fri Jul 06 00:39:21 2018 +0530
+++ b/mercurial/revlog.py	Fri Jun 22 17:12:24 2018 +0200
@@ -625,7 +625,7 @@
         self._compengine = 'zlib'
         self._maxdeltachainspan = -1
         self._withsparseread = False
-        self._srdensitythreshold = 0.25
+        self._srdensitythreshold = 0.50
         self._srmingapsize = 262144
 
         mmapindexthreshold = None