[development] drupal.org caching too aggressive?

[Gerhard Killesreiter]

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Gerhard Killesreiter schrieb:
> Derek Wright schrieb:
>> On Dec 5, 2007, at 11:26 AM, Dave Cohen wrote:
> 
>>> I suspect that I'm seeing a cached page after posting the comment
>>> (although I am logged in).  Is this what's going on?
>> No.  You're probably seeing the page as one of the secondary database
>> servers thinks it exists.  There's replication delay, now that we have a
>> cluster of DB servers, not just a single box.  One of the costs of
>> scalability...
> 
> I don't think this really applies. The only queries that get directed to
> the slave are pager and search queries. The query that gets comments is
> neither.

That's actually wrong, it is a pager query. We probably shoudl discuss
on how to pass a "this query is currently not pager safe"-parameter to
the database layer.

Cheers,
	Gerhard

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