Hello Fabien,
> I wanted to do some tests with this POC patch. For this purpose, it would
> be nice to have a guc which would allow to activate or not this feature.
Thanks.
> Could you provide a patch with such a guc? I would suggest to have the
number
> of partitions as a guc, so that choosing 1 would basically reflect the
> current behavior.
Sure.
Please find the attached patch.
A guc parameter named 'checkpoint_partitions' is added.
This can be set to 1, 2, 4, 8, or 16.
Default is 16. (It is trivial at this present, I think.)
And some definitions are moved from bufmgr.h to xlog.h.
It would be also trivial.
Best regards.
--
Takashi Horikawa
NEC Corporation
Knowledge Discovery Research Laboratories