Re: Streaming Replication: Checkpoint_segment and wal_keep_segments on standby

Fujii Masao <masao.fujii@gmail.com>

From: Fujii Masao <masao.fujii@gmail.com>

To: Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>

Cc: Robert Haas <robertmhaas@gmail.com>, "Sander, Ingo (NSN - DE/Munich)" <ingo.sander@nsn.com>, pgsql-hackers@postgresql.org

Date: 2010-06-02T03:23:33Z

Lists: pgsql-hackers

Attachments

checkpoint_segments_during_recovery_v2.patch (application/octet-stream) patch v2

On Mon, May 31, 2010 at 7:17 PM, Fujii Masao <masao.fujii@gmail.com> wrote:
> 4) Change it so that checkpoint_segments takes effect in standby mode,
> but not during recovery otherwise

I revised the patch to achieve 4). This will enable checkpoint_segments
to trigger a restartpoint like checkpoint_timeout already does, in
standby mode (i.e., streaming replication or file-based log shipping).

Regards,

-- 
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center