Horton

Re: explain analyze output with parallel workers - question about meaning of information for explain.depesz.com

hubert depesz lubaczewski <depesz@depesz.com>

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From: hubert depesz lubaczewski <depesz@depesz.com>
To: Amit Kapila <amit.kapila16@gmail.com>
Cc: pgsql-hackers mailing list <pgsql-hackers@postgresql.org>
Date: 2017-11-28T12:27:32Z
Lists: pgsql-hackers 
On Tue, Nov 28, 2017 at 12:53:41PM +0530, Amit Kapila wrote:
> Is it possible for you to test the attached patch and see if you are
> still seeing any unexpected values?

well, not really. the explains i had were posted by people on
explain.depesz.com, so i don't have original queries nor their datasets.

Best regards,

depesz

Commits

  1. Back-port fix for accumulation of parallel worker instrumentation.

  2. Test instrumentation of Hash nodes with parallel query.

  3. Try again to fix accumulation of parallel worker instrumentation.

  4. Revert "Fix accumulation of parallel worker instrumentation."

  5. Fix accumulation of parallel worker instrumentation.