[ https://issues.apache.org/jira/browse/HBASE-27049 ]
huginn deleted comment on HBASE-27049:
--------------------------------
was (Author: JIRAUSER309834):
PR: https://github.com/apache/hbase/pull/8665
> Decrease memory copy when decompress data
> -----------------------------------------
>
> Key: HBASE-27049
> URL: https://issues.apache.org/jira/browse/HBASE-27049
> Project: HBase
> Issue Type: Improvement
> Components: regionserver
> Reporter: chenfengge
> Priority: Minor
> Labels: pull-request-available
>
> HBase RegionServer use createDecompressionStream in class
> org.apache.hadoop.hbase.io.compress.Compression, which cause extra memory
> copy during decompression.We can offer interface for block decompression,
> like "void decompress(ByteBuff src, ByteBuff dst);", and offer default
> implementation for all algorithms.
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