Re: Increasing the length of pg_stat_activity.current_query...

From: Greg Stark <gsstark(at)mit(dot)edu>
To: Simon Riggs <simon(at)2ndquadrant(dot)com>
Cc: Greg Stark <gsstark(at)mit(dot)edu>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Increasing the length of pg_stat_activity.current_query...
Date: 2004-11-08 04:34:39
Message-ID: 871xf5klgg.fsf@stark.xeocode.com
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Simon Riggs <simon(at)2ndquadrant(dot)com> writes:

> On Sun, 2004-11-07 at 20:59, Greg Stark wrote:
> >
> > What do you think is broken about fragmented UDP packets?
>
> ...probably that pgstat.c doesn't handle them at all, so if they occur
> then you've lost data. Until that is fixed, we have a limit.

Fragmentation happens at the IP protocol level, the kernel is responsible for
reassembly. There's nothing for the application level to handle.

--
greg

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