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| author | Remi Collet <remi@remirepo.net> | 2023-02-17 16:01:08 +0100 |
|---|---|---|
| committer | Remi Collet <remi@php.net> | 2023-02-17 16:01:08 +0100 |
| commit | d44dd7c8e64980d8c28dee648366a386838c2852 (patch) | |
| tree | 850a110817a30fcdff9e849190ebc6731a47ffa2 | |
| parent | d1d646a016493e488e11c311b21583c39d71772c (diff) | |
comment from upstream
| -rw-r--r-- | 10-opcache.ini | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/10-opcache.ini b/10-opcache.ini index d188ef0..b6e6b0b 100644 --- a/10-opcache.ini +++ b/10-opcache.ini @@ -115,7 +115,12 @@ opcache.blacklist_filename=/etc/php.d/opcache*.blacklist ;opcache.file_cache_fallback=1 ; Enables or disables copying of PHP code (text segment) into HUGE PAGES. -; This should improve performance, but requires appropriate OS configuration. +; Under certain circumstances (if only a single global PHP process is +; started from which all others fork), this can increase performance +; by a tiny amount because TLB misses are reduced. On the other hand, this +; delays PHP startup, increases memory usage and degrades performance +; under memory pressure - use with care. +; Requires appropriate OS configuration. opcache.huge_code_pages=0 ; Validate cached file permissions. |