com php-src: Disable huge pages in the Zend allocator by default As per the discussion on internals, this is an expert feature that needs special
system-level configuration and care.: Zend/zend_alloc.c
| From: | Anatol Belski | Date: | Wed, 23 Mar 2016 11:23:35 +0000 |
| Subject: | com php-src: Disable huge pages in the Zend allocator by default As per the discussion on internals, this is an expert feature that needs special system-level configuration and care.: Zend/zend_alloc.c |
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| Groups: | php.cvs | ||
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Commit: 06c2b318665238dca8d168dab3913d073564ef78
Author: Rasmus Lerdorf <rasmus@lerdorf.com> Tue, 22 Mar 2016 08:04:53 -0700
Committer: Anatol Belski <ab@php.net> Wed, 23 Mar 2016 12:23:35 +0100
Parents: 75dd4a7a502c271cd2e69fe46b085614beb771b2
Branches: PHP-7.0.5
Link: http://git.php.net/?p=php-src.git;a=commitdiff;h=06c2b318665238dca8d168dab3913d073564ef78
Log:
Disable huge pages in the Zend allocator by default
As per the discussion on internals, this is an expert feature
that needs special system-level configuration and care.
Changed paths:
M Zend/zend_alloc.c
Diff:
diff --git a/Zend/zend_alloc.c b/Zend/zend_alloc.c
index 4cf1178..1876559 100644
--- a/Zend/zend_alloc.c
+++ b/Zend/zend_alloc.c
@@ -201,7 +201,7 @@ typedef struct _zend_mm_huge_list zend_mm_huge_list;
#endif
#ifdef MAP_HUGETLB
-int zend_mm_use_huge_pages = 1;
+int zend_mm_use_huge_pages = 0;
#endif
/*
@@ -2654,8 +2654,8 @@ static void alloc_globals_ctor(zend_alloc_globals *alloc_globals)
#endif
#ifdef MAP_HUGETLB
tmp = getenv("USE_ZEND_ALLOC_HUGE_PAGES");
- if (tmp && !zend_atoi(tmp, 0)) {
- zend_mm_use_huge_pages = 0;
+ if (tmp && zend_atoi(tmp, 0)) {
+ zend_mm_use_huge_pages = 1;
}
#endif
ZEND_TSRMLS_CACHE_UPDATE();