[Building Sakai] Configuring SITE_PAGE_PROPERTY cache

[Sam Ottenhoff]

There are inconsistencies with the "memory." prefix:

   https://jira.sakaiproject.org/browse/KNL-763

There is supposed to be a WARN in the logs, but I don't believe it is
working as expected.

--Sam

On Fri, Feb 24, 2012 at 6:47 AM, David Horwitz <david.horwitz at uct.ac.za>wrote:

> Thanks - it seemed that putting in sakai.properties did the trick,
> however I had to use this bean name:
>
>
> maxElementsInMemory at db.cache.SAKAI_SITE_PAGE_PROPERTY=50000
> overflowToDisk at db.cache.SAKAI_SITE_PAGE_PROPERTY=false
>
>
> This is in 2.8 not sure if it changed 1 way or  the other.
>
> D
>
> On 02/24/2012 01:20 PM, Matthew Buckett wrote:
> > On 24 February 2012 11:14, David Horwitz<david.horwitz at uct.ac.za>
>  wrote:
> >> Hi All
> >>
> >> I need urgent help configuring the SITE_PAGE_PROPERTY  cache. We're
> >> seeing very high disk IO and seeing that this cache seems to be heavily
> >> overflowing to disk. id like to:
> >> - increase the in memory size
> >> - disable overflow to disk.
> >>
> >> I've tried editing the cache definition in db-components.xml:
> >>
> >> <bean id="db.cache.SAKAI_SITE_PAGE_PROPERTY"
> >>
> class="org.springframework.cache.ehcache.EhCacheFactoryBean">
> >> <property name="cacheManager"
> >> ref="org.sakaiproject.memory.api.MemoryService.cacheManager" />
> >> <property name="cacheName"
> >> value="org.sakaiproject.db.BaseDbFlatStorage.SAKAI_SITE_PAGE_PROPERTY"
> />
> >> <property name="maxElementsInMemory" value="30000" />
> >> <property name="overflowToDisk" value="false" />
> >> </bean>
> >>
> >>
> >> But this does not seem to have any effect on the cache configuration.
> >> Any ideas?
> > Not sure why that doesn't work, but I think cache config can come from
> > sakai.properties:
> >
> >
> memory.org.sakaiproject.db.BaseDbFlatStorage.SAKAI_SITE_PAGE_PROPERTY=maxElementsInMemory=30000,overflowToDisk=false
> >
> > This is there in 2.8 I think.
> >
>
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