RE: Speed up transaction completion faster after many relations areaccessed in a transaction

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От Tsunakawa, Takayuki
Тема RE: Speed up transaction completion faster after many relations areaccessed in a transaction
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Msg-id 0A3221C70F24FB45833433255569204D1FBDFA00@G01JPEXMBYT05
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Ответ на Re: Speed up transaction completion faster after many relations areaccessed in a transaction  (Peter Eisentraut <peter.eisentraut@2ndquadrant.com>)
Ответы RE: Speed up transaction completion faster after many relations areaccessed in a transaction
RE: Speed up transaction completion faster after many relations areaccessed in a transaction
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Hi Peter, Imai-san,

From: Peter Eisentraut [mailto:peter.eisentraut@2ndquadrant.com]
> Your changes in LOCALLOCK still refer to PGPROC, from your first version
> of the patch.
> 
> I think the reordering of struct members could be done as a separate
> preliminary patch.
> 
> Some more documentation in the comment before dlist_head LocalLocks to
> explain this whole mechanism would be nice.

Fixed.


> You posted a link to some performance numbers, but I didn't see the test
> setup explained there.  I'd like to get some more information on this
> impact of this.  Is there an effect with 100 tables, or do you need 100000?

Imai-san, can you tell us the test setup?


Regards
Takayuki Tsunakawa


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