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From "Henry Zongaro (JIRA)" <xalan-...@xml.apache.org>
Subject [jira] Commented: (XALANJ-2375) Poor performance parsing and evaluating XPath expressions
Date Fri, 30 Mar 2007 15:55:25 GMT

    [ 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.

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