Will your proposed changes decrease the time (or frequency) during which the
QC is locked by its Mutex?
--
Rick James
MySQL Geek
> From: Amila Liyanaarachchi <amila.uoc@stripped>
> Date: Fri, 11 Dec 2009 19:28:18 +0530
> To: <internals@stripped>
> Subject: Re: query cache extension
>
> Hi,
>
> I want to see the performance differences (with various read, write
> ratios) between a pure query cache implementation and a modified query
> cache implementation. The intended modification is to allow the query
> cache to cache the queries after parsing (now it just caches the query
> before doing a processing) but what I wanted to see is how it behaves
> if we parse and store the query (then semantically identical queries
> will be identified as identical which is not the case now).
>
> Does anybody tried something like this before, which I can use as an
> start to my work?
> It'll be great if anybody can give some feedback on this about where
> to start it.
>
> Thanks,
> Amila
>
> --
> MySQL Internals Mailing List
> For list archives: http://lists.mysql.com/internals
> To unsubscribe: http://lists.mysql.com/internals?unsub=1
>
