Re: Weird XFS WAL problem

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От Kevin Grittner
Тема Re: Weird XFS WAL problem
Дата
Msg-id 4C07B9780200002500031EBB@gw.wicourts.gov
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Ответ на Re: Weird XFS WAL problem  (Scott Marlowe <scott.marlowe@gmail.com>)
Список pgsql-performance
Scott Marlowe <scott.marlowe@gmail.com> wrote:

> I think it's a case of the quickest, simplest answer to semi-new
> tech.  Not sure what to do with barriers?  Just flush the whole
> cache.
>
> I'm guessing that this will get optimized in the future.

Let's hope so.

That reminds me, the write barrier concept is at least on the
horizon as a viable technology; does anyone know if the asynchronous
graphs concept in this (one page) paper ever came to anything?  (I
haven't hear anything about it lately.)

http://www.usenix.org/events/fast05/wips/burnett.pdf

-Kevin

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