[Mono-bugs] [Bug 655133] New: Performance of Regular Expression

[bugzilla_noreply at novell.com]

https://bugzilla.novell.com/show_bug.cgi?id=655133

https://bugzilla.novell.com/show_bug.cgi?id=655133#c0


           Summary: Performance of Regular Expression
    Classification: Mono
           Product: Mono: Runtime
           Version: 2.8.x
          Platform: x86
        OS/Version: Windows 7
            Status: NEW
          Severity: Major
          Priority: P5 - None
         Component: JIT
        AssignedTo: lupus at novell.com
        ReportedBy: ravisandbox at gmail.com
         QAContact: mono-bugs at lists.ximian.com
          Found By: ---
           Blocker: ---


User-Agent:       Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1;
Trident/5.0)

MatchCollection mCollection = Regex.Matches(inputstring,pattern,regex.options);

Above regex's execution time is very slow compared to microsoft. It is almost 7
times slower than MSFT. 

Do you have any documentation on best practices for regular expressions?


Thanks

Reproducible: Always

Steps to Reproduce:
1.
2.
3.

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