Re: Profiling PHP
| From: | Stig S. Bakken | Date: | Mon, 13 May 2002 20:59:46 +0000 |
| Subject: | Re: Profiling PHP | ||
| References: | 1 2 | Groups: | php.dev |
| Request: | Send a blank email to php-dev+get-84011@lists.php.net to get a copy of this message | ||
On Mon, 2002-05-13 at 17:53, Zeev Suraski wrote:
> The link you specified doesn't work (it's .net)... Nice touch on their part
> on having a page that doesn't render under IE :)
>
> Anyway, the important question is whether you're using it under Linux or
> some other OS. Under Linux, unless it has some kernel module, it's going
> to be horribly inaccurate. After finding this page, it does appear as if
> it's using a kernel module. Congrats to Linux for finally having a usable
> profiler!
>
> It's pretty consistent with the results I got using NuMega's profiler about
> a year ago (I don't remember the exact numbers, but the functions are more
> or less the same).
Seeing that the single most time-consuming function is zend_parse, it
would be interesting to see where the bottleneck moves when using
ZendAccelerator or another caching product. Did you try that setup with
NuMega's profiler?
- Stig