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HBase >> mail # dev >> Scanner with explicit columns list is very slow


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Re: Scanner with explicit columns list is very slow
https://issues.apache.org/jira/browse/HBASE-9769
On Tue, Oct 15, 2013 at 11:19 AM, Vladimir Rodionov
<[EMAIL PROTECTED]>wrote:

> I Did some tweaking to ExplicitColumnsFilter (former
> ExplicitScanReplacementFilter) and now  getting 1.45M rows per sec ( > 350%
> speed up compared to default implementation). The raw scan (no columns
> specified) runs at 1.6M rows per sec.  Its only 10% performance hit.
> Phoenix team should be happy today. I am opening JIRA.
>