Re: Huge Pages
| From: | Remi Collet | Date: | Mon, 21 Mar 2016 07:12:12 +0000 |
| Subject: | Re: Huge Pages | ||
| References: | 1 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-91808@lists.php.net to get a copy of this message | ||
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Le 20/03/2016 05:29, Rasmus a écrit :
> We have a bit of a problem with how Linux handles huge pages when
> you run out of them.
Yes, especially on old kernel (2.6.32 on RHEL-6)
For the build in my repository :
- - RHEL-6 : build with --disable-huge-code-pages
- - RHEL-7 and Fedora : only enabled on x86_64 (php.ini)
> I think we should flip the default to zend_mm_use_huge_pages = 0 in
> it.
+1
Remi.
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