It seems that off-heap caching is the next battle for performance tuning on a JVM. DirectMemory project is right on time !
2011/12/29 Tommaso Teofili <[email protected]>: > thanks a lot, I will take a look :) > Tommaso > > 2011/12/29 Ashish <[email protected]> > >> https://issues.apache.org/jira/browse/LUCENE-3659 >> https://issues.apache.org/jira/browse/LUCENE-2292 >> >> Not sure if they are planning this, but if they are, then our >> implementation would fit for the use. >> >> Also found this thread related to HBase, seems like everyone needs this :) >> >> >> http://grokbase.com/t/hbase.apache.org/dev/2011/08/hbase-user-group-meeting-off-heap-caching-slides/23ip3aowyhw4twzd5vvwzvnedk7a >> >> >> >> On Thu, Dec 29, 2011 at 7:48 PM, Tommaso Teofili >> <[email protected]> wrote: >> > Sure guys, just I'm on holidays right now so I couldn't be able to write >> it >> > till the second week of January. >> > I didn't know the Lucene community is working at an off-heap directory >> > storage but it could be definitely better to join them on that. >> > Ashish, could you please provide pointers (links, Jira issues, etc) ? >> > Cheers. >> > Tommaso >> > >> > 2011/12/29 Ashish <[email protected]> >> > >> >> On Wed, Dec 28, 2011 at 4:55 PM, Raffaele P. Guidi >> >> <[email protected]> wrote: >> >> > ....and, Tommaso, why don't you put together a blog entry about the >> SolR >> >> > integration? It probably would be quite interesting to both the >> >> SolR/lucene >> >> > community and ours. I would be quite pleased to help, If I can. >> >> > >> >> > Ciao, >> >> > R >> >> >> >> another interesting use case would be, using the DM Memory Manager for >> >> allocating off-heap memory for RAM Directory. >> >> Not very sure, but Lucene community is also working on providing an >> >> offheap directory storage in trunk. Probably could be a reuse here. >> >> >> >> cheers >> >> ashish >> >> >> >> >> >> -- >> thanks >> ashish >> >> Blog: http://www.ashishpaliwal.com/blog >> My Photo Galleries: http://www.pbase.com/ashishpaliwal >> -- sent from my Nokia 3210
