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From Graham Leggett <>
Subject Re: increase socache_shmcb maximum size
Date Mon, 17 Jun 2013 15:34:55 GMT
On 17 Jun 2013, at 3:15 PM, Jens Låås <> wrote:

> Current maximum size of socache_shmcb is 64MB, which is rather small if you want to use
it with mod_cache_socache.
> Memory is cheap etc.
> I also noticed that different data types seemed to be used to represent cache sizes:
apr_size_t and unsigned int.
> Attached suggestion is to base the maximum size on apr_size_t. Sets max to half of maximum
representable by apr_size_t.

In theory we should just limit it to APR_SIZE_T_MAX, as you say the cache size can be large,
if it fits in RAM it fits in RAM.


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