Re: [PHP4BETA] session load bugs?
| From: | php at home dot uh dot nu | Date: | Tue, 04 Apr 2000 00:37:53 +0000 |
| Subject: | Re: [PHP4BETA] session load bugs? | ||
| References: | 1 | Groups: | php.version4 |
| Request: | Send a blank email to php-version4+get-13058@lists.php.net to get a copy of this message | ||
I am using Apache 1.3.12, so no Apache is non-threaded. Its multiprocessed.
Walt
>
>
> Hi,
>
> Is your Apache server threaded? Looking at how file opening is
> implemented it does not appear to be thread-safe.
>
> Ciao,
>
> Andreas
>
>
> php@home.uh.nu wrote:
> >
> > Howdy again folks,
> > Last week I posted some interesting load testing
> > problems I found with session, and basically discovered that
> > under a load session variables seem to be instable, and basically
> > doesn't work. I was wondering if anyone was looking in to this?
> > I was able to reproduce this regularly using http_load. All you
> > need is a very simple script that just registers 1 variable and increments
> > it each time the script is called. Then have http_load hit that script
> > 50,000 times. One would expect the session variable to be equal to 50,000
> > when the test is over, but it doesn't. I was able to discover this with a
> > load testing tool I wrote myself, but reproduced this with http_load.
> > This seems like a pretty simple, but major problem with sessions that will
> > prevent me from using it, since I can't reply on the stability of session
> > variables.
> > I am more then willing to try and help debug/fix this problem with some
> > help. Other then this bug, I think php4 is very solid for my uses at this
> > point. Thanx for the awesome product.
> >
> > Walt
> >
> > --
> > PHP 4.0 Beta Mailing List
> > <http://www.php.net/version4/>
> > To unsubscribe, e-mail: php4beta-unsubscribe@lists.php.net
> > For additional commands, e-mail: php4beta-help@lists.php.net
> > To contact the list administrators, e-mail: php4beta-admin@lists.php.net
>