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HBase >> mail # dev >> Excessive filtering in RegionScannerImpl


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Vladimir Rodionov 2013-10-12, 18:25
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Re: Excessive filtering in RegionScannerImpl
On Sat, Oct 12, 2013 at 11:25 AM, Vladimir Rodionov
<[EMAIL PROTECTED]>wrote:

> I may be be do not understand fully the overall design of a scanner system
> in HBase but it looks like we do double filtering on KVs during scan
> operation. First time in StoreScanner.next (see ScanQueryMatcher.match) and
> second time in RegionScannerImpl.nextInternal.
>
Quiet possible.  LarsH?
Thanks for looking into this Vladimir.
St.Ack
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lars hofhansl 2013-10-12, 23:17
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB