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Posted to issues@hbase.apache.org by GitBox <gi...@apache.org> on 2019/12/16 04:13:18 UTC

[GitHub] [hbase] ramkrish86 commented on issue #909: HBASE-23355 Bypass the prefetch operation if HFiles are generated through flush or compaction

ramkrish86 commented on issue #909: HBASE-23355 Bypass the prefetch operation if HFiles are generated through flush or compaction
URL: https://github.com/apache/hbase/pull/909#issuecomment-565897709
 
 
   As I said in the other JIRA, already double cache was not happening at the code level - means an already cached block is never cached by the HFileReaderImpl#readBlock() call. But this patch by design will avoid the caching to happen during compaction and flushes. 

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