Re: [HACKERS] increasing the default WAL segment size - Mailing list pgsql-hackers

From Robert Haas
Subject Re: [HACKERS] increasing the default WAL segment size
Date
Msg-id CA+Tgmobus8YzzRLa8D8vuSMa+++SKg+xMM-51j3+5DdV_mKErw@mail.gmail.com
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In response to Re: [HACKERS] increasing the default WAL segment size  (Simon Riggs <simon@2ndquadrant.com>)
Responses Re: [HACKERS] increasing the default WAL segment size  (Simon Riggs <simon@2ndquadrant.com>)
List pgsql-hackers
On Wed, Jan 4, 2017 at 3:05 AM, Simon Riggs <simon@2ndquadrant.com> wrote:
> Strange response. Nothing has been assumed. I asked for tests and you
> provided measurements.

Sure, of zero-filling a file with dd.  But I also pointed out that in
a real PostgreSQL cluster, the change could actually *reduce* latency.

> I suggest we fix just the problem as the fastest way forwards.

If you want to do the work, sure.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company



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