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Collecting performance metrics for impala

Collecting performance metrics for impala

Explorer

Hi,

 

I'm wondering if there is any impala jmx that can shows the memory /cpu use per query, so i can collect metrics per user or pool, 

1 REPLY 1

Re: Collecting performance metrics for impala

Cloudera Employee

Input tables are coerced into the OS buffer cache. Output tables are on disk (Impala has no notion of a cached table).