Bug 122628 - Dromaeo/DOM drop
Summary: Dromaeo/DOM drop
Status: RESOLVED DUPLICATE of bug 125377
Alias: None
Product: WebKit
Classification: Unclassified
Component: WebCore JavaScript (show other bugs)
Version: 528+ (Nightly build)
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2013-10-10 18:40 PDT by Peng Xinchao
Modified: 2013-12-11 21:42 PST (History)
1 user (show)

See Also:

Attachments
webkit-r12498 (8.52 KB, text/html)
2013-10-10 18:41 PDT, Peng Xinchao 		no flags Details
webkit-r157034 (8.48 KB, text/html)
2013-10-10 18:41 PDT, Peng Xinchao 		no flags Details
View All Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description Peng Xinchao 2013-10-10 18:40:45 PDT 
I find a huge issue about performance . The Dromaeo/DOM score of newest version is much lower than last year's version.
I get code of webkit-r157034 and webkit-r124698. At x86_64 GTK platform ,
Score of Dromaeo/DOM 

                                      webkit-r124698                       webkit-r157034   
 
 total                                 2399.19run/s                        1665.38run/s                                                      
 
 DOM Attributes:                       828.93run/s                         706.24run/s

 DOM modification:                     562.80run/s                         420.22run/s

 DOM Query:                            23374.66run/s                       11025.61run/s                                                  

 DOM Traversal:                        812.73run/s                         810.28run/s
Comment 1 Peng Xinchao 2013-10-10 18:41:32 PDT 
Created attachment 213951 [details]
webkit-r12498
Comment 2 Peng Xinchao 2013-10-10 18:41:58 PDT 
Created attachment 213952 [details]
webkit-r157034
Comment 3 Peng Xinchao 2013-10-10 18:46:05 PDT 
The function "getElementById/getElementByName/getElementByTagName" and so on , their speed are drop .
Comment 4 Ryosuke Niwa 2013-12-11 21:42:04 PST 

*** This bug has been marked as a duplicate of bug 125377 ***