Re: Scripts are fast locally, but slow on remote server
| From: | Per Jessen | Date: | Wed, 16 Jan 2008 07:38:40 +0000 |
| Subject: | Re: Scripts are fast locally, but slow on remote server | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-267376@lists.php.net to get a copy of this message | ||
Dave M G wrote:
> Per Jessen,
>
> Thank you for responding.
>
>> Might this be a name-server issue?
>
> Maybe, but I don't think so. The reason I suspect that is not the case
> is because I can go first to a .html page on the server, and it loads
> up quickly. Then I go to one of my .php pages, and the slowdown
> occurs.
And your script does not cause any dns lookups?
> If it were a name server issue, I would expect the slowdown to happen
> regardless of which page I load first.
Not necessarily - it would depend on what is being looked up.
> So, I guess to be more specific, the slowdown happens the first time I
> load one of my PHP scripts on this site, not the first time I access
> the site.
Have a look at which external services you use - database, nameserver,
ldap etc. I'm assuming an initial loop is out of the question? Also,
check memory status - if the server is very heavily loaded, and your
stuff isn't in memory, it could take time to page it in. 10 seconds is
a long time, but ...
/Per Jessen, Zürich