--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contrib/benchmarks/revset.py	Thu Sep 29 10:16:34 2016 +0200
@@ -0,0 +1,53 @@
+# revset.py - asv revset benchmarks
+#
+# Copyright 2016 Logilab SA <contact@logilab.fr>
+#
+# This software may be used and distributed according to the terms of the
+# GNU General Public License version 2 or any later version.
+
+'''ASV revset benchmarks generated from contrib/base-revsets.txt
+
+Each revset benchmark is parameterized with variants (first, last, sort, ...)
+'''
+
+from __future__ import absolute_import
+
+import os
+import string
+import sys
+
+from . import basedir, perfbench
+
+def createrevsetbenchmark(baseset, variants=None):
+    if variants is None:
+        # Default variants
+        variants = ["plain", "first", "last", "sort", "sort+first",
+                    "sort+last"]
+    fname = "track_" + "_".join("".join([
+        c if c in string.digits + string.letters else " "
+        for c in baseset
+    ]).split())
+
+    def wrap(fname, baseset):
+        @perfbench(name=baseset, params=[("variant", variants)])
+        def f(perf, variant):
+            revset = baseset
+            if variant != "plain":
+                for var in variant.split("+"):
+                    revset = "%s(%s)" % (var, revset)
+            return perf("perfrevset", revset)
+        f.__name__ = fname
+        return f
+    return wrap(fname, baseset)
+
+def initializerevsetbenchmarks():
+    mod = sys.modules[__name__]
+    with open(os.path.join(basedir, 'contrib', 'base-revsets.txt'),
+              'rb') as fh:
+        for line in fh:
+            baseset = line.strip()
+            if baseset and not baseset.startswith('#'):
+                func = createrevsetbenchmark(baseset)
+                setattr(mod, func.__name__, func)
+
+initializerevsetbenchmarks()