Re: Moving ExecCGI to mod_perl - performance and custom 'modules' [EXT]

DBI sharing has it's own issues but in most use cases it does a pretty good
job and keeps the DBA's happy - that is very important ;)

On Sun, Feb 7, 2021 at 2:23 PM James Smith <[email protected]> wrote:

> DBI sharing doesn't really gain you much - and can actually lead you into
> a whole world of pain. It isn't actually worth turning it on at all.
>
> We use dedicated DB caching in the cases where we benefit from it as and
> when you need it (low level caching database)...
>
> Although milage may vary - our problem was DB servers with 30 or 40
> databases on them being connected from a number of approximately 50-100
> child apaches, meant we ended up blowing up the connections to the database
> server really quickly...
>
>
> -----Original Message-----
> From: Vincent Veyron <[email protected]>
> Sent: 07 February 2021 19:06
> To: Steven Haigh <[email protected]>
> Cc: James Smith <[email protected]>; [email protected]
> Subject: Re: Moving ExecCGI to mod_perl - performance and custom 'modules'
> [EXT]
>
> On Sun, 07 Feb 2021 23:58:17 +1100
> Steven Haigh <[email protected]> wrote:
> >
> > I haven't gotten into the preload or DBI sharing yet - as that'll end
> > up needing a bit of a rewrite of code to take advantage of. I'd be
> > open to suggestions here from those who have done it in the past to
> > save me going down some dead ends :D
>
> I use mod_perl handlers, so not sure how it mixes with PerlRegistry, but
> you probably want to have a look at connect_cached
>
>
> --
>
>                                         Bien à vous, Vincent Veyron
>
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