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Re: Why the size (PQ_BUFFER_SIZE) of backend send buffers is 8192 ? - Mailing list pgsql-general

From Andrew Sullivan
Subject Re: Why the size (PQ_BUFFER_SIZE) of backend send buffers is 8192 ?
Date
Msg-id 20140103154322.GD8668@crankycanuck.ca
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In response to Re: Why the size (PQ_BUFFER_SIZE) of backend send buffers is 8192 ?  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-general
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On Fri, Jan 03, 2014 at 10:00:42AM -0500, Tom Lane wrote:
> know the end-to-end MTU size with any reliability.

Well, you could try PMTU discovery, though I agree that it's not
great.  It also seems pretty low-level for something like the DBMS to
be doing.

A

--
Andrew Sullivan
ajs@crankycanuck.ca

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