Re: Core team statement on replication in PostgreSQL

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От Bruce Momjian
Тема Re: Core team statement on replication in PostgreSQL
Дата
Msg-id 200807152224.m6FMOHO05685@momjian.us
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Ответ на Re: Core team statement on replication in PostgreSQL  (Alvaro Herrera <alvherre@commandprompt.com>)
Ответы Re: Core team statement on replication in PostgreSQL  (Alvaro Herrera <alvherre@commandprompt.com>)
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Alvaro Herrera wrote:
> Bruce Momjian wrote:
> 
> > Added to TODO:
> > 
> >         o Reduce PITR WAL file size by removing full page writes and
> >           by removing trailing bytes to improve compression
> 
> If we remove full page writes, how does hint bit setting get propagated
> to the slave?

We would remove full page writes that are needed for crash recovery, but
perhaps keep other full pages.

--  Bruce Momjian  <bruce@momjian.us>        http://momjian.us EnterpriseDB
http://enterprisedb.com
 + If your life is a hard drive, Christ can be your backup. +


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