Measure performance of sub(), split(), findall().
diff --git a/Lib/test/reperf.py b/Lib/test/reperf.py
new file mode 100644
index 0000000..6ad9a08
--- /dev/null
+++ b/Lib/test/reperf.py
@@ -0,0 +1,23 @@
+import re
+import time
+
+def main():
+ s = "\13hello\14 \13world\14 " * 1000
+ p = re.compile(r"([\13\14])")
+ timefunc(10, p.sub, "", s)
+ timefunc(10, p.split, s)
+ timefunc(10, p.findall, s)
+
+def timefunc(n, func, *args, **kw):
+ t0 = time.clock()
+ try:
+ for i in range(n):
+ result = apply(func, args, kw)
+ return result
+ finally:
+ t1 = time.clock()
+ if n > 1:
+ print n, "times",
+ print func.__name__, "%.3f" % (t1-t0), "CPU seconds"
+
+main()