You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@xalan.apache.org by "Henry Zongaro (JIRA)" <xa...@xml.apache.org> on 2007/03/30 17:40:29 UTC

[jira] Created: (XALANJ-2375) Poor performance parsing and evaluating XPath expressions

Poor performance parsing and evaluating XPath expressions
---------------------------------------------------------

                 Key: XALANJ-2375
                 URL: https://issues.apache.org/jira/browse/XALANJ-2375
             Project: XalanJ2
          Issue Type: Bug
          Components: XPath, XPath-API
    Affects Versions: 2.7
            Reporter: Henry Zongaro
         Assigned To: Henry Zongaro
             Fix For: The Latest Development Code


Peformance for parsing or evaluating an XPath expression is poor with any of the XPath APIs.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


---------------------------------------------------------------------
To unsubscribe, e-mail: xalan-dev-unsubscribe@xml.apache.org
For additional commands, e-mail: xalan-dev-help@xml.apache.org


[jira] Commented: (XALANJ-2375) Poor performance parsing and evaluating XPath expressions

Posted by "Henry Zongaro (JIRA)" <xa...@xml.apache.org>.
    [ https://issues.apache.org/jira/browse/XALANJ-2375?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12485538 ] 

Henry Zongaro commented on XALANJ-2375:
---------------------------------------

Using IBM Java 5.0, I get 19422ms to parse the expression count(//node()) 500000 times, and 15016ms to evaluate the same expression against the sample input document 30000 times.

[1] http://issues.apache.org/jira/secure/attachment/12354609/testJ2375.zip

> Poor performance parsing and evaluating XPath expressions
> ---------------------------------------------------------
>
>                 Key: XALANJ-2375
>                 URL: https://issues.apache.org/jira/browse/XALANJ-2375
>             Project: XalanJ2
>          Issue Type: Bug
>          Components: XPath, XPath-API
>    Affects Versions: 2.7
>            Reporter: Henry Zongaro
>         Assigned To: Henry Zongaro
>             Fix For: The Latest Development Code
>
>         Attachments: testJ2375.zip
>
>
> Peformance for parsing or evaluating an XPath expression is poor with any of the XPath APIs.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


---------------------------------------------------------------------
To unsubscribe, e-mail: xalan-dev-unsubscribe@xml.apache.org
For additional commands, e-mail: xalan-dev-help@xml.apache.org


[jira] Commented: (XALANJ-2375) Poor performance parsing and evaluating XPath expressions

Posted by "Christine Li (JIRA)" <xa...@xml.apache.org>.
    [ https://issues.apache.org/jira/browse/XALANJ-2375?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12486036 ] 

Christine Li commented on XALANJ-2375:
--------------------------------------

The patch looks good. Should resolve the problem.

> Poor performance parsing and evaluating XPath expressions
> ---------------------------------------------------------
>
>                 Key: XALANJ-2375
>                 URL: https://issues.apache.org/jira/browse/XALANJ-2375
>             Project: XalanJ2
>          Issue Type: Bug
>          Components: XPath, XPath-API
>    Affects Versions: 2.7
>            Reporter: Henry Zongaro
>         Assigned To: Henry Zongaro
>             Fix For: The Latest Development Code
>
>         Attachments: patch.JiraXalanJ2375.txt, testJ2375.zip
>
>
> Peformance for parsing or evaluating an XPath expression is poor with any of the XPath APIs.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


---------------------------------------------------------------------
To unsubscribe, e-mail: xalan-dev-unsubscribe@xml.apache.org
For additional commands, e-mail: xalan-dev-help@xml.apache.org


[jira] Resolved: (XALANJ-2375) Poor performance parsing and evaluating XPath expressions

Posted by "Henry Zongaro (JIRA)" <xa...@xml.apache.org>.
     [ https://issues.apache.org/jira/browse/XALANJ-2375?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Henry Zongaro resolved XALANJ-2375.
-----------------------------------

    Resolution: Fixed

Applied the patch to Subversion repository.

> Poor performance parsing and evaluating XPath expressions
> ---------------------------------------------------------
>
>                 Key: XALANJ-2375
>                 URL: https://issues.apache.org/jira/browse/XALANJ-2375
>             Project: XalanJ2
>          Issue Type: Bug
>          Components: XPath, XPath-API
>    Affects Versions: 2.7
>            Reporter: Henry Zongaro
>         Assigned To: Henry Zongaro
>             Fix For: The Latest Development Code
>
>         Attachments: patch.JiraXalanJ2375.txt, testJ2375.zip
>
>
> Peformance for parsing or evaluating an XPath expression is poor with any of the XPath APIs.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


---------------------------------------------------------------------
To unsubscribe, e-mail: xalan-dev-unsubscribe@xml.apache.org
For additional commands, e-mail: xalan-dev-help@xml.apache.org