Mercurial > genshi > mirror
diff examples/bench/bigtable.py @ 97:ff19219485cc trunk
Add benchmark that builds a large HTML table using different templating techniques (provided by Jonas).
| author | cmlenz |
|---|---|
| date | Fri, 21 Jul 2006 11:56:01 +0000 |
| parents | |
| children | f96b04b0db96 |
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new file mode 100644 --- /dev/null +++ b/examples/bench/bigtable.py @@ -0,0 +1,152 @@ +# -*- encoding: utf-8 -*- +# Template language benchmarks +# +# Objective: Generate a 1000x10 HTML table as fast as possible. +# +# Author: Jonas Borgström <jonas@edgewall.com> + +import sys +import timeit + +import cElementTree as cet +from elementtree import ElementTree as et +import kid +from markup.builder import tag +from markup.template import Context, Template +import neo_cgi +import neo_cs +import neo_util + +table = [dict(a=1,b=2,c=3,d=4,e=5,f=6,g=7,h=8,i=9,j=10) + for x in range(1000)] + +markup_tmpl = Template(""" +<table xmlns:py="http://markup.edgewall.org/"> +<tr py:for="row in table"> +<td py:for="c in row.values()" py:content="c"/> +</tr> +</table> +""") + +markup_tmpl2 = Template(""" +<table xmlns:py="http://markup.edgewall.org/">$table</table> +""") + +kid_tmpl = kid.Template(""" +<table xmlns:py="http://purl.org/kid/ns#"> +<tr py:for="row in table"> +<td py:for="c in row.values()" py:content="c"/> +</tr> +</table> +""") + +kid_tmpl2 = kid.Template(""" +<html xmlns:py="http://purl.org/kid/ns#">$table</html> +""") + + +def test_markup(): + """Markup template""" + ctxt = Context(table=table) + stream = markup_tmpl.generate(ctxt) + stream.render('html') + +def test_markup_builder(): + """Markup template + tag builder""" + stream = tag.TABLE([ + tag.tr([tag.td(c) for c in row.values()]) + for row in table + ]).generate() + ctxt = Context(table=stream) + stream = markup_tmpl2.generate(ctxt) + stream.render('html') + +def test_builder(): + """Markup tag builder""" + stream = tag.TABLE([ + tag.tr([ + tag.td(c) for c in row.values() + ]) + for row in table + ]).generate() + stream.render('html') + +def test_kid(): + """Kid template""" + kid_tmpl.table = table + kid_tmpl.serialize(output='html') + +def test_kid_et(): + """Kid template + cElementTree""" + _table = cet.Element('table') + for row in table: + td = cet.SubElement(_table, 'tr') + for c in row.values(): + cet.SubElement(td, 'td').text=str(c) + kid_tmpl2.table = _table + kid_tmpl2.serialize(output='html') + +def test_et(): + """ElementTree""" + _table = et.Element('table') + for row in table: + tr = et.SubElement(_table, 'tr') + for c in row.values(): + et.SubElement(tr, 'td').text=str(c) + et.tostring(_table) + +def test_cet(): + """cElementTree""" + _table = cet.Element('table') + for row in table: + tr = cet.SubElement(_table, 'tr') + for c in row.values(): + cet.SubElement(tr, 'td').text=str(c) + cet.tostring(_table) + +def test_clearsilver(): + """ClearSilver""" + hdf = neo_util.HDF() + for i, row in enumerate(table): + for j, c in enumerate(row.values()): + hdf.setValue("rows.%d.cell.%d" % (i, j), str(c)) + + cs = neo_cs.CS(hdf) + cs.parseStr(""" +<table><?cs + each:row=rows +?><tr><?cs each:c=row.cell + ?><td><?cs var:c ?></td><?cs /each +?></tr><?cs /each?> +</table>""") + cs.render() + + +def run(which=None, number=10): + tests = ['test_builder', 'test_markup', 'test_markup_builder', 'test_kid', + 'test_kid_et', 'test_et', 'test_cet', 'test_clearsilver'] + if which: + tests = filter(lambda n: n[5:] in which, tests) + + for test in tests: + t = timeit.Timer(setup='from __main__ import %s;' % test, + stmt='%s()' % test) + time = t.timeit(number=number) / number + + print '%-35s %8.2f ms' % (getattr(sys.modules[__name__], test).__doc__, + 1000 * time) + + +if __name__ == '__main__': + which = [arg for arg in sys.argv[1:] if arg[0] != '-'] + + if '-p' in sys.argv: + import hotshot, hotshot.stats + prof = hotshot.Profile("template.prof") + benchtime = prof.runcall(run, which, number=1) + stats = hotshot.stats.load("template.prof") + stats.strip_dirs() + stats.sort_stats('time', 'calls') + stats.print_stats() + else: + run(which)