Req #65078 [Opn->Csd]: opcache not enabled in embedded sapi / uwsgi
| From: | rasmus@php.net | Date: | Mon, 14 Dec 2015 14:17:42 +0000 |
| Subject: | Req #65078 [Opn->Csd]: opcache not enabled in embedded sapi / uwsgi | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-197863@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=65078&edit=1
ID: 65078
Updated by: rasmus@php.net
Reported by: info at icod dot de
Summary: opcache not enabled in embedded sapi / uwsgi
-Status: Open
+Status: Closed
Type: Feature/Change Request
Package: opcache
Operating System: linux 3.9.6
PHP Version: 5.5.0
-Assigned To:
+Assigned To: rasmus
Block user comment: N
Private report: N
New Comment:
Ok, added uwsgi to the list of supported SAPis in PHP 5.6 and 7. Thanks for verifying that it works.
Previous Comments:
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[2015-12-14 12:51:20] matthijs at stdin dot nl
I tried patching php to allow opcache to run inside uwsgi, by manually adding "uwsgi" to
the list of enabled SAPIs (turns it that it used "uwsgi", not "embed" as I had
expected). In any case, with that patch, things seem to run just fine. Performance increases to the
expected level (compared with Apache and mod_php) and I haven't found any unexpected behaviour
so far. Some tests (looking at phpinfo() generated by different uwsgi workers) suggests that the
cache is properly shared between all uwsgi workers too).
It's trivial, but here's the patch I'm running with now:
--- a/ext/opcache/ZendAccelerator.c
+++ b/ext/opcache/ZendAccelerator.c
@@ -2434,6 +2434,7 @@ static inline int accel_find_sapi(TSRMLS
"apache2filter",
"apache2handler",
"litespeed",
+ "uwsgi",
NULL
};
const char **sapi_name;
------------------------------------------------------------------------
[2015-12-12 11:03:09] matthijs at stdin dot nl
The project referenced two comments ago seems to be for enabling the opcache in the CGI and CLI
SAPIs, which use a single process invocation for each request, so they need different ways of
sharing and storing the cache.
However, UWSGI is a framework that uses persistent worker processes, using the embed SAPI. I
don't know details about the forking behaviour of UWSGI, and it if fulfills the constraints for
a shared OpCache, but even without sharing, caching opcodes within a single worker process would be
useful.
I guess that always enabling the OpCache for the embed SAPI won't work - it could also be used
in an one-off process, or without proper shard memory, etc. So I guess the proper fix for this is to
provide an API that an embedding program can use to set up and enable the OpCache?
------------------------------------------------------------------------
[2014-01-28 02:55:36] hittingsmoke at gmail dot com
Also getting this on PHP 5.5.8 with uwsgi 2.0.
Is this a PHP problem or a uwsgi problem?
------------------------------------------------------------------------
[2013-06-21 21:53:04] sixd@php.net
You might want to get involved in this project:
http://news.php.net/php.internals/67768
------------------------------------------------------------------------
[2013-06-21 00:17:02] info at icod dot de
Server API uWSGI/php
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the rest of the comments, please view the bug report online at
https://bugs.php.net/bug.php?id=65078
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Edit this bug report at https://bugs.php.net/bug.php?id=65078&edit=1