Anyway in hive to measure query performance.

2010-11-02 Thread Prafulla Tekawade
Hi, I was wondering if there is anyway in hive that can be used to measure the performance of variour components/operations of a single query run. Eg. Typecally query involvs various operations like tablescan, joins, aggregation, orderby etc. Can I get how much time was required for each of this?

RE: Anyway in hive to measure query performance.

2010-11-02 Thread Siying Dong
...@gmail.com [mailto:prafulla.tekaw...@gmail.com] On Behalf Of Prafulla Tekawade Sent: Monday, November 01, 2010 11:06 PM To: hive-...@hadoop.apache.org Subject: Anyway in hive to measure query performance. Hi, I was wondering if there is anyway in hive that can be used to measure the performance