#37422 [NEW]: FastCGI: comm with server .. aborted
| From: | phpbugs at thequod dot de | Date: | Fri, 12 May 2006 19:34:38 +0000 |
| Subject: | #37422 [NEW]: FastCGI: comm with server .. aborted | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-97027@lists.php.net to get a copy of this message | ||
From: phpbugs at thequod dot de
Operating system: Ubuntu Linux
PHP version: 5.1.5CVS
PHP Bug Type: CGI related
Bug description: FastCGI: comm with server .. aborted
Description:
------------
I'm running Apache2/mod_fastcgi/PHP5.1.5-dev (built: May
12 2006 19:46:11).
The problem is, that without setting PHP_FCGI_CHILDREN
children, PHP does not default to the documented value of
8 (no source, but often read): it does not create any
children.
This might be just a documentation issue/bug, but without
using any children, I can reproduce crashing PHP (somehow
after PHP_FCGI_MAX_REQUESTS), but also experience with
PHP_FCGI_CHILDREN set to 4!
This "bogus" report seems to be related:
http://bugs.php.net/bug.php?id=27802
Reproduce code:
---------------
In fastcgi.conf: FastCgiServer
/XXX/fcgi-scripts/XXX/php5-fcgi-starter -user phptest_codeprobe -group
phptest_codeprobe -pass-header HTTP_AUTHORIZATION -flush -idle-timeout 60
php5-fcgi-starter script:
#!/bin/sh
PHPRC="/vhosts/phptest_codeprobe/conf/php5"
export PHPRC
PHP_FCGI_MAX_REQUESTS=100
export PHP_FCGI_MAX_REQUESTS
exec /bin/php5-fcgi
1. Restart Apache
2. A php5-fcgi process gets started (without any childs)
3. ab2 -n 101 url/
4. A new php5-fcgi process gets "re-spawned"
5. ab2 -n 201 url/
6. The longest request takes 4s(!), instead of 0.004.
7. ab2 -n 301 url/
8. The php5-fcgi process disappears forever!
This only seems to be an indication, because I have one server setup with
PHP_FCGI_MAX_REQUESTS=100 and PHP_FCGI_CHILDREN=4 and it also dies away
like this (with the same entries in the server's error log).
This is since PHP 5.1.3/5.1.4..
Expected result:
----------------
Do not crash.
Actual result:
--------------
Apache error log:
FastCGI: comm with
server "/var/www/fcgi-scripts/phptest_codeprobe/php5-fcgi-starter"
aborted: idle timeout (60 sec)
FastCGI: incomplete headers (0 bytes) received from
server "/var/www/fcgi-scripts/phptest_codeprobe/php5-fcgi-starter"
--
Edit bug report at http://bugs.php.net/?id=37422&edit=1
--
Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=37422&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=37422&r=trysnapshot52
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=37422&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=37422&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=37422&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=37422&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=37422&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=37422&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=37422&r=support
Expected behavior: http://bugs.php.net/fix.php?id=37422&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=37422&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=37422&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=37422&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=37422&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=37422&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=37422&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=37422&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=37422&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=37422&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=37422&r=mysqlcfg