[Lxml-checkins] r33747 - lxml/trunk/benchmark

[scoder at codespeak.net]

Author: scoder
Date: Thu Oct 26 08:54:50 2006
New Revision: 33747

Added:
   lxml/trunk/benchmark/bench_objectify.py
Modified:
   lxml/trunk/benchmark/benchbase.py
Log:
cleanup in benchmarks, new objectify benchmark class

Added: lxml/trunk/benchmark/bench_objectify.py
==============================================================================
--- (empty file)
+++ lxml/trunk/benchmark/bench_objectify.py	Thu Oct 26 08:54:50 2006
@@ -0,0 +1,60 @@
+import sys, copy
+from itertools import *
+from StringIO import StringIO
+
+from lxml import etree, objectify
+
+parser = etree.XMLParser(remove_blank_text=True)
+lookup = etree.ElementNamespaceClassLookup(objectify.ObjectifyElementClassLookup())
+parser.setElementClassLookup(lookup)
+
+import benchbase
+from benchbase import with_attributes, with_text, onlylib, serialized
+
+############################################################
+# Benchmarks
+############################################################
+
+class BenchMark(benchbase.BenchMarkBase):
+    def __init__(self, lib):
+        benchbase.BenchMarkBase.__init__(self, lib, parser)
+
+    def bench_attributes(self, root):
+        "1 2 4"
+        for i in repeat(None, 3000):
+            root.zzzzz
+
+    def bench_attributes_deep(self, root):
+        "1 2 4"
+        for i in repeat(None, 3000):
+            root.zzzzz['{cdefg}z00000']
+
+    def bench_attributes_deep_cached(self, root):
+        "1 2 4"
+        cache1 = root.zzzzz
+        cache2 = cache1['{cdefg}z00000']
+        for i in repeat(None, 3000):
+            root.zzzzz['{cdefg}z00000']
+
+    def bench_objectpath(self, root):
+        "1 2 4"
+        path = objectify.ObjectPath(".zzzzz")
+        for i in repeat(None, 3000):
+            path(root)
+
+    def bench_objectpath_deep(self, root):
+        "1 2 4"
+        path = objectify.ObjectPath(".zzzzz.{cdefg}z00000")
+        for i in repeat(None, 3000):
+            path(root)
+
+    def bench_objectpath_deep_cached(self, root):
+        "1 2 4"
+        cache1 = root.zzzzz
+        cache2 = cache1['{cdefg}z00000']
+        path = objectify.ObjectPath(".zzzzz.{cdefg}z00000")
+        for i in repeat(None, 3000):
+            path(root)
+
+if __name__ == '__main__':
+    benchbase.main(BenchMark)

Modified: lxml/trunk/benchmark/benchbase.py
==============================================================================
--- lxml/trunk/benchmark/benchbase.py	(original)
+++ lxml/trunk/benchmark/benchbase.py	Thu Oct 26 08:54:50 2006
@@ -96,7 +96,7 @@
 
     SEARCH_TAG = "{cdefg}a00001"
 
-    def __init__(self, etree):
+    def __init__(self, etree, etree_parser=None):
         self.etree = etree
         libname = etree.__name__.split('.')[-1]
         self.lib_name = self._LIB_NAME_MAP.get(libname, libname)
@@ -104,8 +104,8 @@
         if libname == 'etree':
             deepcopy = copy.deepcopy
             def set_property(root, fname):
-                setattr(self, fname, lambda : deepcopy(root))
                 xml = self._serialize_tree(root)
+                setattr(self, fname, lambda : etree.XML(xml, etree_parser))
                 setattr(self, fname + '_xml', lambda : xml)
         else:
             def set_property(root, fname):
@@ -184,7 +184,7 @@
         t = current_time()
         root = self.etree.Element('{abc}rootnode')
         for ch1 in atoz:
-            el = SubElement(root, "{bcd}"+ch1*5, attributes)
+            el = SubElement(root, "{abc}"+ch1*5, attributes)
             el.text = text
             for ch2 in atoz:
                 for i in range(20 * TREE_FACTOR):
@@ -201,7 +201,7 @@
         root = self.etree.Element('{abc}rootnode')
         for ch1 in atoz:
             for i in range(20 * TREE_FACTOR):
-                el = SubElement(root, "{bcd}"+ch1*5, attributes)
+                el = SubElement(root, "{abc}"+ch1*5, attributes)
                 el.text = text
                 for ch2 in atoz:
                     SubElement(el, "{cdefg}%s%05d" % (ch2, i))
@@ -232,10 +232,10 @@
         root = self.etree.Element('{abc}rootnode')
         children = [root]
         for ch1 in self.atoz:
-            el = SubElement(root, "{bcd}"+ch1*5, attributes)
+            el = SubElement(root, "{abc}"+ch1*5, attributes)
             el.text = text
             SubElement(el, "{cdefg}a00001", attributes)
-            SubElement(el, "{cdefg}a00002", attributes)
+            SubElement(el, "{cdefg}z00000", attributes)
         t = current_time() - t
         return (root, t)