+1 for Tims answer, I've struck this in the past as well. On 6 April 2011 15:47, Tim Oliver <[email protected]> wrote:
> On Wed, Apr 6, 2011 at 3:37 PM, Harvey Kane <[email protected]> wrote: > > > I have a bit of a weird situation with some unfamiliar old code on an > > unfamiliar old server which I only have basic access to. > > > > The page, which is a series of iframes, is taking a couple of minutes to > > load. The URL is all password protected etc so I can't share actual code, > > but I was wondering if anyone suggest what it might be or what to look > for > > next. > > > > Essentially there is a PHP file which is being called 4 times with > different > > querystring arguments (for the main page + 3 iframes). It takes 60 > seconds+ > > to load the full frameset. > > Do they use sessions? If you're using the default file-based session > handler, PHP will flock() the session file when you start the session, > and release it when the script ends or you call session_write_close. > This means that if you have a bunch of frames using the same session > file, they'll load sequentially rather than simultaneously. This > produces really weird behaviour sometimes if you have long-running > scripts. > > Here's an example: http://dev.xi.co.nz/frame.php > > -- > NZ PHP Users Group: http://groups.google.com/group/nzphpug > To post, send email to [email protected] > To unsubscribe, send email to > [email protected] > -- NZ PHP Users Group: http://groups.google.com/group/nzphpug To post, send email to [email protected] To unsubscribe, send email to [email protected]
