Bug 122628

Summary: Dromaeo/DOM drop
Product: WebKit Reporter: Peng Xinchao <xinchao.peng>
Component: WebCore JavaScriptAssignee: Nobody <webkit-unassigned>
Status: RESOLVED DUPLICATE    
Severity: Normal CC: rniwa
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
webkit-r12498
none
webkit-r157034 none

Peng Xinchao
Reported 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
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 attachment proposed patch, testcase, etc.
Peng Xinchao
Comment 1 2013-10-10 18:41:32 PDT
Created attachment 213951 [details] webkit-r12498
Peng Xinchao
Comment 2 2013-10-10 18:41:58 PDT
Created attachment 213952 [details] webkit-r157034
Peng Xinchao
Comment 3 2013-10-10 18:46:05 PDT
The function "getElementById/getElementByName/getElementByTagName" and so on , their speed are drop .
Ryosuke Niwa
Comment 4 2013-12-11 21:42:04 PST
*** This bug has been marked as a duplicate of bug 125377 ***
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