Re: Separating bgwriter and checkpointer

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: "Dickson S(dot) Guedes" <listas(at)guedesoft(dot)net>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Separating bgwriter and checkpointer
Date: 2011-10-03 07:26:16
Message-ID: CA+U5nMKPJMsx0ProWMP=_ZF4YHCPf8Z6NrViGD5TnChtc3UXyw@mail.gmail.com
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On Sun, Oct 2, 2011 at 11:45 PM, Dickson S. Guedes <listas(at)guedesoft(dot)net> wrote:

> I'm trying your patch, it was applied cleanly to master and compiled
> ok. But since I started postgres I'm seeing a  99% of CPU usage:

Oh, thanks. I see what happened. I was toying with the idea of going
straight to a WaitLatch implementation for the loop but decided to
leave it out for a later patch, and then skipped the sleep as well.

New version attached.

--
 Simon Riggs                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

Attachment Content-Type Size
bgwriter_split.v3.patch application/octet-stream 91.6 KB

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