Not many answers down here.
Let me ask a simpler question: is ehcache used per default?
I seem to see a bit more about oscache... is this one rather used?
Are both used?
thanks in advance
Paul
Le 1 mai 2011 à 22:06, Paul Libbrecht a écrit :
> Hello XWiki-devs,
>
> maybe this forum is better than curriki-dev.
>
> In short: how can I boost the size of the cache of objects held by hibernate?
>
> thanks in advance
>
> paul
>
>
>> as you know curriki.org is somewhat of a fat server serving really many
>> requests.
>>
>> One symptom we are seeing on the production machine only, almost, is:
>> xwiki.getPlugin("curriki").fetchUserGroups().
>> that sometimes takes more than 1 minute and sometimes much less, all for the
>> same user.
>> On the development machine it takes time with users with a lot of groups
>> only when the hibernate cache is flushed.
>>
>> My interpretation is that this method is fetching the group and probably a
>> lot more. My answer would be to go low-level.
>>
>> But another answer would be to ensure that the hibernate cache is big enough
>> so that all these stay in memory. Making this possible would also speed up a
>> huge amount of other things.
>>
>> Are we talking of the file ehcache.xml's attribute:
>> maxElementsInMemory="10000"
>> ?
>> I sure could raise this by a factor 10 if true.
>>
>> thanks in advance
>>
>> paul
>
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