Note that prepared queries are only supported by MySQL since 4.1.0. Moreover I'm not sure DBD::mysql supports new API for prepared queries. It is very likely that prepare_cached in your case doesn't give any perfomance benefits over raw prepare.
in reply to Re: Re: MySQL Select Speed Optimisation
in thread MySQL Select Speed Optimisation
Ilya Martynov, email@example.com
CTO IPonWEB (UK) Ltd
Quality Perl Programming and Unix Support
UK managed @ offshore prices - http://www.iponweb.net
Personal website - http://martynov.org