Re: How can I see where my script wasting time?
| From: | chris smith | Date: | Mon, 17 Apr 2006 20:40:45 +0000 |
| Subject: | Re: How can I see where my script wasting time? | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-234121@lists.php.net to get a copy of this message | ||
On 4/18/06, Jay Blanchard <jblanchard@pocket.com> wrote:
> [snip]
> I was developing one site with fake records in DB. Now, I put it live
> whit
> real records. The site is running ok, but it's painfully slow. Even for
> grabbing an order from DB and showing it on screen, from 1-2 sec (while
> developing) went to almost 10-15 sec?!? No, of records for orders is a
> little bit over 200,000 - what is not "so much".
>
> I'm assuming that the problem is not in the script than in the way I
> built
> queries.
>
> My question is how can I check what's taking so long in execution of the
> script/query?
> Where to start with improving the script?
> [/snip]
>
> Probably not the script. Do you have indexes on your tables?
If you're using mysql, you can enable slow logs and that will help you:
http://dev.mysql.com/doc/refman/5.0/en/slow-query-log.html
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