On January 22, 2016 3:29:44 AM GMT+01:00, Simon Riggs <si...@2ndquadrant.com> 
>On 22 January 2016 at 01:12, Andres Freund <and...@anarazel.de> wrote:
>> Hi,
>> While in theory correct, I think $subject is basically meaningless
>> because other backends may have added thousands of new segments. Yes,
>> wasn't the checkpointer, but that's not particularly relevant
>> imo. Additionally, afaics, it will only ever be 0 or 1.
>Even better, we could make it add >1

That'd indeed be good, but I don't think it really will address my complaint: 
We'd still potentially create new segments outside the prealloc call. Including 
from within the checkpointer, when flushing WAL to be able to write out a page.


Please excuse brevity and formatting - I am writing this on my mobile phone.

Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:

Reply via email to