Posted by Jerry Stuckle on 03/14/07 03:38
zzapper wrote:
> Hi,
> At present at the top of each of my php pages I reconnect to my
> database
>
> mysql_connect(...);
>
> is that actually necessary/good practice. Isn't there something about
> persistent connections.
>
> --
> zzapper
> Best of VimTips
> http://www.vim.org/tips/tip.php?tip_id=305
>
You do NOT want to use mysql_pconnect(). This does create persistent
connections - but now these connections will be tying up system
resources as long as MySQL is running. And you will still have to issue
mysql_pconnect() at the start of each page. And you will have to keep
at least as many persistent connections available as your peak demand
requires.
mysql_pconnect() might be applicable if you were running 10K or more
connections per second - but for your normal website it will hurt you
more than it will help.
--
==================
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Jerry Stuckle
JDS Computer Training Corp.
jstucklex@attglobal.net
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