# HG changeset patch
# User Boris Feld <boris.f...@octobus.net>
# Date 1541427849 -3600
# Mon Nov 05 15:24:09 2018 +0100
# Node ID d3de1f9690311ba4558a19fd70bcd88e74ffd60b
# Parent 0c64116c5e5da0c6cece45a68ff1fa2fec2318ba
# EXP-Topic revlog-perf
# Available At https://bitbucket.org/octobus/mercurial-devel/
# hg pull https://bitbucket.org/octobus/mercurial-devel/ -r
d3de1f969031
perf: add `storage` as possible source for perfrevlogwrite
This source will use the stored delta.
diff --git a/contrib/perf.py b/contrib/perf.py
--- a/contrib/perf.py
+++ b/contrib/perf.py
@@ -1584,6 +1584,7 @@ def perfrevlogwrite(ui, repo, file_=None
* `parent-2`: add from a delta to the second parent if it exists
(use a delta from the first parent otherwise)
* `parent-smallest`: add from the smallest delta (either p1 or p2)
+ * `storage`: add from the existing precomputed deltas
"""
opts = _byteskwargs(opts)
@@ -1595,7 +1596,8 @@ def perfrevlogwrite(ui, repo, file_=None
stoprev = rllen + stoprev
source = opts['source']
- validsource = (b'full', b'parent-1', b'parent-2', b'parent-smallest')
+ validsource = (b'full', b'parent-1', b'parent-2', b'parent-smallest',
+ b'storage')
if source not in validsource:
raise error.Abort('invalid source type: %s' % source)
@@ -1719,6 +1721,9 @@ def _getrevisionseed(orig, rev, tr, sour
diff = p2diff
baserev = orig.rev(parent)
cachedelta = (baserev, diff)
+ elif source == b'storage':
+ baserev = orig.deltaparent(rev)
+ cachedelta = (baserev, orig.revdiff(orig.node(baserev), rev))
return ((text, tr, linkrev, p1, p2),
{'node': node, 'flags':flags, 'cachedelta': cachedelta})
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