Re: Patch: raise default for max_wal_segments to 1GB - Mailing list pgsql-hackers

On Tue, Mar 3, 2015 at 8:51 AM, Josh Berkus <josh@agliodbs.com> wrote:
> On 03/02/2015 03:43 PM, Andres Freund wrote:
>> Hi,
>>
>> On 2015-03-02 15:40:27 -0800, Josh Berkus wrote:
>>> ! #max_wal_size = 1GB                        # in logfile segments
>>
>> Independent of the rest of the changes, the "in logfile segments" bit
>> should probably be changed.
>
> Point!  Although I think it's fair to point out that that wasn't my
> omission, but Heikki's.
>
> Version C, with that correction, attached.

Minor comments:

"The default settings are 5 minutes and 128 MB, respectively." in wal.sgml
needs to be updated.

    int            max_wal_size = 8;        /* 128 MB */

It's better to update the above code in xlog.c. That's not essential, though.

Regards,

-- 
Fujii Masao