# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 1416529675 28800
# Node ID ccb93e9affc1a05187410700dd2f7e9e100716d4
# Parent  cf3495dfd7ed5d1a6f94ff8589d95bb2efd64bb5
perf: add a perfloadmarkers command

It is used to benchmark the obsstore initialization time.

diff -r cf3495dfd7ed -r ccb93e9affc1 contrib/perf.py
--- a/contrib/perf.py	Wed Nov 19 03:38:51 2014 +0100
+++ b/contrib/perf.py	Thu Nov 20 16:27:55 2014 -0800
@@ -525,3 +525,12 @@
         branchmap.read = oldread
         branchmap.branchcache.write = oldwrite
     fm.end()
+
+@command('perfloadmarkers')
+def perfloadmarkers(ui, repo):
+    """benchmark the time to parse the on-disk markers for a repo
+
+    Result is the number of markers in the repo."""
+    timer, fm = gettimer(ui)
+    timer(lambda: len(obsolete.obsstore(repo.sopener)))
+    fm.end()