Can mem_cache be configured to cache way more than you have memory, and swap out to disk for whatever is least popular?
Date: Wed, 19 Jun 2013 09:11:16 +1000 From: icici...@gmail.com To: users@httpd.apache.org Subject: Re: [users@httpd] Disk Cache with multiple virtual hosts On 18/06/2013 5:21 PM, "Paul Beckett" <paul_beck...@outlook.com> wrote: > > I've read the Apache 2.4 caching guide, mod_cache and mod_cache_disk pages, > but am unsure whether I need a unique CacheRoot for each virtual host, or > whether multiple virtual hosts can/should share the same CacheRoot? > > Also I'm thinking of setting the CacheRoot to be a tmpfs mount (effectively a > ramdisk that will page out to swap space if theres not enough ram to cache > everything). Why not mem cache then? Why would you bother with ramdisk if you want to cache in memory? If I'm using a unique CacheRoot (a sub-directory in the tmpfs mount), is there anyway to configure Apache to create the CacheRoot directory if it doesn't already exist? If anyone has any thoughts / recommendations / tips in this regards to this approach I would be grateful to here them. > > Thanks, > Paul