Re: FW: ct_fetch slowness
Michael Peppler <[email protected]>
| Newsgroups | gmane.comp.lang.perl.modules.dbi.sybase |
|---|---|
| Message-ID | <[email protected]> |
On Mon, 2005-03-21 at 21:36, Barry Pretsell wrote: > I'm trying to migrate from Perl 5.004_04 to Perl 5.8.0 on HPUX version 11. > I have noticed ct_fetch runs slower, and I don't know why? Anyone any idea > > I have executed the same Perl script under both versions of Perl, in the > following order (even the fact that the data returned may still be cached > has not helped..) Off hand I don't really know what might cause the extra time. It would be interesting to see the same profiling done at the C level (i.e. see stats for the actual ct_fetch() call in Client Library) in both versions of OpenClient. Another possibility is that Sybase::Simple 0.51 uses the "return a reference" option of ct_fetch, while 0.54 doesn't (no, I haven't checked if that's the case, but you can check the ct_fetch() call in ArrayOfHash to see if it passes a "true" value as the second parameter) Michael -- Michael Peppler - [email protected] - http://www.peppler.org/ Sybase DBA/Developer Sybase on Linux FAQ: http://www.peppler.org/FAQ/linux.html