Details
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Improvement
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Status: Patch Available
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Minor
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Resolution: Unresolved
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1.2.5, 1.3.2
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None
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hbase-server-1.2.0-cdh5.12.1
spark version 1.6
Description
When doing bulkload , some interactive with zookeeper to getting region key range may be cost more time.
In multithreads enviorment, the duration maybe cost 5 minute or more.
From the executor log, like 'Reading reply sessionid:0x262fb37f4a07080 , packet:: clientPath:null server ...' contents appear many times.
It likely to provide new method for bulkload, caching the key range outside