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Re: Using quicksort for every external sort run - Mailing list pgsql-hackers

From Peter Geoghegan
Subject Re: Using quicksort for every external sort run
Date
Msg-id CAM3SWZQgVX93vqn6S1Je_Aybux0N+pKq28oom8CFH2RepDkOoA@mail.gmail.com
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In response to Re: Using quicksort for every external sort run  (Greg Stark <stark@mit.edu>)
Responses Re: Using quicksort for every external sort run  (Peter Geoghegan <pg@heroku.com>)
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On Sat, Apr 2, 2016 at 3:20 PM, Greg Stark <stark@mit.edu> wrote:
> There are also some weird cases in this list where there's a
> significant regression at 32MB but not at 8MB. I would like to see
> 16MB and perhaps 12MB and 24MB. They would help understand if these
> are just quirks or there's a consistent pattern.

I'll need to drill down to trace_sort output to see what happened there.

-- 
Peter Geoghegan

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