MemcachedPeclBagOStuff: Requires igbinary serialization, hhvm fatals
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	• demon
	Nov 5 2013, 12:32 AM

Description

sudo -u apache /home/demon/dev/hhvm/hphp/hhvm/hhvm /usr/local/apache/common/multiversion/MWScript.php eval.php --wiki=testwiki

HipHop Fatal error: Uncaught exception 'MWException' with message 'MemcachedPeclBagOStuff: the igbinary extension is not available but igbinary serialization was requested.' in /usr/local/apache/common/php-1.23wmf2/includes/objectcache/MemcachedPeclBagOStuff.php:101
Stack trace:
#0 /usr/local/apache/common/php-1.23wmf2/includes/objectcache/ObjectCache.php(88): MemcachedPeclBagOStuff->construct()
#1 /usr/local/apache/common/php-1.23wmf2/includes/objectcache/ObjectCache.php(72): ObjectCache::newFromParams()
#2 /usr/local/apache/common/php-1.23wmf2/includes/objectcache/ObjectCache.php(44): ObjectCache::newFromId()
#3 /usr/local/apache/common/php-1.23wmf2/includes/GlobalFunctions.php(3958): ObjectCache::getInstance()
#4 /usr/local/apache/common/php-1.23wmf2/includes/Setup.php(504): wfGetMainCache()
#5 /usr/local/apache/common/php-1.23wmf2/maintenance/doMaintenance.php(106): include()
#6 /usr/local/apache/common/php-1.23wmf2/maintenance/commandLine.inc(58): include()
#7 /usr/local/apache/common/php-1.23wmf2/maintenance/eval.php(37): include()
#8 /usr/local/apache/common/multiversion/MWScript.php(97): include()
#9 {main}
MemcachedPeclBagOStuff: the igbinary extension is not available but igbinary serialization was requested.
Backtrace:
#0 /usr/local/apache/common/php-1.23wmf2/includes/objectcache/ObjectCache.php(88): MemcachedPeclBagOStuff->construct(Array)
#1 /usr/local/apache/common/php-1.23wmf2/includes/objectcache/ObjectCache.php(72): ObjectCache::newFromParams(Array)
#2 /usr/local/apache/common/php-1.23wmf2/includes/objectcache/ObjectCache.php(44): ObjectCache::newFromId('memcached-pecl')
#3 /usr/local/apache/common/php-1.23wmf2/includes/GlobalFunctions.php(3958): ObjectCache::getInstance('memcached-pecl')
#4 /usr/local/apache/common/php-1.23wmf2/includes/Setup.php(504): wfGetMainCache()
#5 /usr/local/apache/common/php-1.23wmf2/maintenance/doMaintenance.php(106): include('/usr/local/apache/common/php-1.23wmf2/includes/Setup.php')
#6 /usr/local/apache/common/php-1.23wmf2/maintenance/commandLine.inc(58): include('/usr/local/apache/common/php-1.23wmf2/maintenance/doMaintenance.php')
#7 /usr/local/apache/common/php-1.23wmf2/maintenance/eval.php(37): include('/usr/local/apache/common/php-1.23wmf2/maintenance/commandLine.inc')
#8 /usr/local/apache/common/multiversion/MWScript.php(97): include('/usr/local/apache/common/php-1.23wmf2/maintenance/eval.php')
#9 {main}

Version: 1.23.0
Severity: normal
See Also:
https://bugzilla.wikimedia.org/show_bug.cgi?id=73467

Details

Reference: bz56596

Related Objects
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		Status	Subtype	Assigned	Task
		Declined		None	T58596 MemcachedPeclBagOStuff: Requires igbinary serialization, hhvm fatals
		Resolved		None	T63227 Migrate memcache serialization from igbinary

Event Timeline

• bzimport raised the priority of this task from to Medium.Nov 22 2014, 2:38 AM

• bzimport added a project: MediaWiki-General.

• bzimport set Reference to bz56596.

• bzimport added a subscriber: Unknown Object (MLST).

• demon created this task.Nov 5 2013, 12:32 AM

This can be configured in LocalSettings using the 'serializer' param passed to the object cache factory. If set to "php" then it won't need igbinary.

(In reply to comment #1)

This can be configured in LocalSettings using the 'serializer' param passed
to
the object cache factory. If set to "php" then it won't need igbinary.

Yeah, and I can work around it locally. But I saw this on production ;-)

Change 95287 had a related patch set uploaded by Chad:
Don't explode when trying to use hhvm + caches

https://gerrit.wikimedia.org/r/95287

Change 95287 abandoned by Chad:
Don't explode when trying to use hhvm + caches

Reason:
Stupid.

https://gerrit.wikimedia.org/r/95287

[Using keyword instead of tracking bug for HipHop issues as requested in bug 40926 comment 5. Filter bugmail on this message.]

See 61227.

In T58596#641605, @ori wrote:

See 61227.

T63227

Some stuff is still expecting igbinary - T75467

MemcachedPeclBagOStuff: Requires igbinary serialization, hhvm fatalsClosed, DeclinedPublicActions