Re: questions about apc-configuration

From: Date: Thu, 31 Aug 2006 09:21:25 +0000
Subject: Re: questions about apc-configuration
References: 1 2  Groups: php.pecl.dev 
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Rasmus Lerdorf wrote: > Why are you making multiple segments? Just create one big one: > > apc.shm_size = 64 > > -Rasmus Hello Rasmus, thanks a lot for your reply. I'm using this size because of: cat /proc/sys/kernel/shmmax 33554432 I know, I can rise that limit at the same place but I thought I would just go with two segments (or is there an overhead of using multiple segments?). Does that mean that multiple segments aren't working at the moment or do I have some configuration error? Whole config is: --- extension=apc.so apc.enabled="1" apc.shm_segments="2" apc.shm_size="30" apc.optimization="0" apc.num_files_hint="1000" apc.ttl="86400" apc.gc_ttl="3600" apc.cache_by_default="1" apc.filters="" apc.mmap_file_mask="" apc.slam_defense="0" apc.file_update_protection="2" apc.stat="1" --- And the question from my previous message remains, how can I tell it to use mmap instead? What are the pros / cons of using mmap or shm? I know, lots of questions but I haven't found them explained anywhere. Kind regards, Thomas Seifert

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