<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>42302</bug_id>
          
          <creation_ts>2010-07-14 16:33:20 -0700</creation_ts>
          <short_desc>New HTMLTreeBuilder is 1% slower than LegacyHTMLTreeBuilder</short_desc>
          <delta_ts>2010-07-14 16:46:26 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>WebCore Misc.</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>PC</rep_platform>
          <op_sys>OS X 10.5</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>42002</dup_id>
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Eric Seidel (no email)">eric</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>251510</commentid>
    <comment_count>0</comment_count>
    <who name="Eric Seidel (no email)">eric</who>
    <bug_when>2010-07-14 16:33:20 -0700</bug_when>
    <thetext>New HTMLTreeBuilder is 1% slower than LegacyHTMLTreeBuilder

Sadness.

Legacy:
Running 20 times
Ignoring warm-up run (3316)
2955
2955
2941
2959
2959
2973
2962
2988
2951
2957
2954
2982
2978
2985
2983
3003
2971
2979
2981
2992

avg 2970.4
stdev 15.954309762568855

HTML5:
Running 20 times
Ignoring warm-up run (3379)
2997
2995
3011
3027
3003
3022
3019
3026
3027
3034
3033
3059
3059
3077
3069
3065
3086
3095
3129
3116

avg 3047.45
stdev 37.916322342758924</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>251516</commentid>
    <comment_count>1</comment_count>
    <who name="Eric Seidel (no email)">eric</who>
    <bug_when>2010-07-14 16:46:26 -0700</bug_when>
    <thetext>bug 42002 makes us faster than the old parser again.

*** This bug has been marked as a duplicate of bug 42002 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>