[hibernate-dev] Patches for using Hibernate in low-latency environments

Sanne Grinovero sanne at hibernate.org
Tue Jun 18 13:11:16 EDT 2013

What is it you're suggesting to mention on Google+ ? The "reference
data cache" or the zero-level cache?
I wouldn't mind seeing both, these things deserve some more publicity.
Would be nice to have a blog on the reference cache too.


On 18 June 2013 17:28, Steve Ebersole <steve at hibernate.org> wrote:
> Here is the link to the Jira adding "reference data cache" support :
> https://hibernate.atlassian.net/browse/HHH-7872
> On Tue 18 Jun 2013 11:14:30 AM CDT, Steve Ebersole wrote:
>> Interesting read.  I do wonder though about the types of data
>> specifically where this would be useful.  As they say they, a "trading
>> application typically receives several thousand market data events per
>> second".  There are so many trades, one would think, that holding them
>> all in memory (in this zero-level cache) would be a big drain on
>> available memory space.  I am curious if the types of data they expect
>> to handle that way match up with our "reference data cache" caching
>> capabilities added in ORM 4.2
>> I know we have discussed similar before, but what do you think about
>> mentioning this on the Hibernate Google+ page?
>> On Tue 18 Jun 2013 06:36:20 AM CDT, Sanne Grinovero wrote:
>>> Just found an announcement in the ORM forums about someone having
>>> created a Level-Zero-Cache for extreme performance use cases:
>>> - https://forum.hibernate.org/viewtopic.php?f=1&t=1026682&start=0
>>> -
>>> http://www.algotrader.ch/doc/html/Hibernate_Sessions_and_Caching.html#Level-Zero-Cache
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>>> hibernate-dev mailing list
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