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RE: Hypertable claiming upto >900% random-read throughput vs HBase - HBase - [mail # dev]
...Why do not you use off heap memory for this purpose? If its block cache (al l blocks are of equal sizes) alloc/free algorithm is pretty much simple - you do not have to re-implemen t malloc ...
   Author: Vladimir Rodionov, 2010-12-15, 20:27
RE: subtopic for coprocessor hackathon: CCIndex - HBase - [mail # dev]
...90M records, 118 bytes each ~ 10GB of data (w/o compression) 16 node cluster 300K records per sec = 35MB -> ~2MB per sec per node  May be there is something I missed here but these n...
   Author: Vladimir Rodionov, 2010-12-09, 19:14
[expand - 3 more] - RE: Local sockets - HBase - [mail # dev]
...Unless you write your own, optimized for M/R applications. Yes, application level I/O scheduler for M/R kind of applications can be mu ch efficient than  standard Linux I/O scheduler. B...
   Author: Vladimir Rodionov, 2010-12-06, 21:39
RE: count of rows in table - HBase - [mail # dev]
...I think topic starter prefers something like: "select count(*) from table" and not to launch M/R job for this purpose.  Best regards, Vladimir Rodionov Principal Platform Engineer Carri...
   Author: Vladimir Rodionov, 2010-07-29, 22:00
[expand - 4 more] - RE: Data disappears and re-appears again after HBase cluster restart - HBase - [mail # dev]
...I can not give you any data points right now except one: this happens only  in 0.20.5.  I have run the tests against 0.20.3 and everything was OK.  Best regards, Vladimir Rodi...
   Author: Vladimir Rodionov, 2010-07-28, 01:38
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