Re: [APC-DEV] apc_store and apc_fetch between apache processes

That is problematic with Apache running with the worker MPM and mod_fcgid.

Are there plans to have an option to use named locks and one single shared 
memory space so that there is only one syncronized shared memory space for 
all PHP processes?

"shire" <[email protected]> wrote in message 
news:[email protected]...
>
> Every apache httpd child process shares the APC cache, this is part  of 
> the purpose of the user cache (to share memory amongst the apache 
> processes).
>
> Note, however, that other processes without the common parent such as  the 
> command line scripts or another apache server started on the same  machine 
> will *not* share the same cache, but will create it's own cache.
>
> -shire
>
> On May 20, 2008, at 3:37 AM, Andrew Lyczak wrote:
>
>> Is APC cache memory shared by all apache httpd child processes or does
>> each httpd process have its own APC cache memory?
>>
>> If I call apc_add('foo','bar') from httpd child 1
>> And later call apc_fetch('foo') from httpd child 2 (a different linux
>> process)
>>  will the apc_fetch return 'bar' ?
>>
>> Sorry to post this here (probably not the appropriate venue).  My
>> comp.lang.php newsgroup posting went unanswered, and I could not  find 
>> any
>> APC documentation which would answer this question.
>>
>> Andrew
>>
>>
>>
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>