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From Vladimir Ozerov <voze...@gridgain.com>
Subject Re: Data compression in Ignite
Date Fri, 10 Nov 2017 15:19:07 GMT
Dmitry,

What we've discussed so far in this topic is essentially the same concept.
We will deduplicate same byte sequences on page level.

On Fri, Nov 10, 2017 at 6:10 PM, Dmitry Pavlov <dpavlov.spb@gmail.com>
wrote:

> Hi Igniters,
>
> What do you think about implementing analogue of Java G1 collector featue
> 'String deduplication': -XX:+UseG1GC -XX:+UseStringDeduplication
>
> Most of business application has almost all objects of type String. As
> result char[] array is often on top of heap usage. To reduce consumption by
> duplicates G1 collector in background identifies and deduplicates strings
> having equal array into one instance (as String is immutable).
> Unfortunately we can’t reuse collector’s feature as Ignite stores data
> off-heap.
>
> What if we consider implementing same deduplication feature for Ignite
> Durable Memory?
>
> Sincerely,
> Dmitry Pavlov
>
>
> ср, 18 окт. 2017 г. в 18:52, daradurvs <daradurvs@gmail.com>:
>
> > Hi, Igniters!
> >
> > Are there any results of researching or a prototype of compression
> feature?
> >
> >
> >
> > --
> > Sent from: http://apache-ignite-developers.2346864.n4.nabble.com/
> >
>

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