note 119692 added to function.fastcgi-finish-request
| From: | tuxrampage | Date: | Thu, 04 Aug 2016 09:29:33 +0000 |
| Subject: | note 119692 added to function.fastcgi-finish-request | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-206207@lists.php.net to get a copy of this message | ||
There are some pitfalls you should be aware of when using this function.
The script will still occupy a FPM process after fastcgi_finish_request(). So using it excessively
for long running tasks may occupy all your FPM threads up to pm.max_children. This will lead to
gateway errors on the webserver.
Another important thing is session handling. Sessions are locked as long as they're active (see
the documentation for session_write_close()). This means subsequent requests will block until the
session is closed.
You should therefore call session_write_close() as soon as possible (even before
fastcgi_finish_request()) to allow subsequent requests and a good user experience.
This also applies for all other locking techniques as flock or database locks for example. As long
as a lock is active subsequent requests might bock.
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Server IP: 72.52.91.14
Probable Submitter: 78.94.37.178
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Manual Page -- http://php.net/manual/en/function.fastcgi-finish-request.php
Edit -- https://master.php.net/note/edit/119692
Del: integrated -- https://master.php.net/note/delete/119692/integrated
Del: useless -- https://master.php.net/note/delete/119692/useless
Del: bad code -- https://master.php.net/note/delete/119692/bad+code
Del: spam -- https://master.php.net/note/delete/119692/spam
Del: non-english -- https://master.php.net/note/delete/119692/non-english
Del: in docs -- https://master.php.net/note/delete/119692/in+docs
Del: other reasons-- https://master.php.net/note/delete/119692
Reject -- https://master.php.net/note/reject/119692
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