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Broken caches #38
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duplciate of #35 ? |
Oh. I see |
so it seems like changing the serializer should do the trick. |
I have changed the settings and will confirm if error disappears. |
Any update on this ? |
Seems changing the settings fix the issue. Closing |
Change what setting? |
In php.ini set apc.serializer=php |
atdt
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APCu's object serialization causes memory corruption when apc.serializer is set to 'default' (see krakjoe/apcu#38). We can work around this bug by falling back to the pre-I4b2cf17155 behavior of APCBagOStuff, which is not to trust apc_store() with anything other than strings and integers, and instead serialize everything in user-space PHP code. Bug: T120267 Change-Id: If34a1d959e2700792514b372af52919940222d83
atdt
added a commit
to wikimedia/mediawiki
that referenced
this issue
Dec 14, 2015
APCu's object serialization causes memory corruption when apc.serializer is set to 'default' (see krakjoe/apcu#38). We can work around this bug by falling back to the pre-I4b2cf17155 behavior of APCBagOStuff, which is not to trust apc_store() with anything other than strings and integers, and instead serialize everything in user-space PHP code. Bug: T120267 Change-Id: If34a1d959e2700792514b372af52919940222d83
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Hi. Recently I've switched to php 5.5 with apcu extension and started to get weird fatal errors. After some investigations I found out that some of my User Cache Entries became broken.
At start I see this cached var
And after several hours it becomes to
There were no such problems with php 5.4 and apc extension
The similar problem is described here http://stackoverflow.com/questions/18309583/doctrine-extension-bug-with-apcu-orm-treelistener-does-not-support-tree-type
I am using latest version of php 5.5.3 and dev version of apcu.
I face the problem both in Debian 7 and Ubuntu 12
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