Hello Andres,
>> Please find attached a v10, where I have reviewed comments for style &
>> contents, and also slightly extended the documentation about the flush
>> option to hint that it is essentially useful for high write loads.
>> Without further data, I think it is not obvious to give more definite
>> advices.
>
> v10b misses the checkpoint_sort part of the patch, and thus cannot be
> applied.
Yes, indeed, the second part is expected to be applied on top of v10a.
Please find attached the cumulated version (v10a + v10b).
--
Fabien.