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Re: Checkpointer split has broken things dramatically (was Re: DELETE vs TRUNCATE explanation)

Andrew Dunstan <andrew@dunslane.net>

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From: Andrew Dunstan <andrew@dunslane.net>
To: David Fetter <david@fetter.org>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Robert Haas <robertmhaas@gmail.com>, Jeff Janes <jeff.janes@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>, Daniel Farina <daniel@heroku.com>, Craig Ringer <ringerc@ringerc.id.au>, "Harold A. Giménez" <harold.gimenez@gmail.com>
Date: 2012-07-23T12:56:38Z
Lists: pgsql-hackers, pgsql-performance 
On 07/23/2012 08:41 AM, David Fetter wrote:
>> The buildfarm is not at all designed to test performance. That's why
>> we want a performance farm.
> Right.  Apart from hardware, what are we stalled on?
>

Software :-)

I am trying to find some cycles to get something going.

cheers

andrew

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Scan the buffer pool just once, not once per fork, during relation drop.