On 12.02.2019 07:23, Michael Paquier wrote:
>> On 02/11/2019 07:25 PM, Arthur Zakirov wrote:
>>> Grigory noticed that one of our utilities has very slow performance when
>>> xlogreader reads zlib archives. We found out that xlogreader sometimes
>>> reads a WAL file block twice.
>>>
>>> What do you think?
>
> I think that such things, even if they look simple, need a careful
> lookup, and I have not looked at the proposal yet. Could you add it
> to the next commit fest so as we don't lose track of it?
> https://commitfest.postgresql.org/22/
Of course. Agree, it may be a non trivial case. Added as a bug fix:
https://commitfest.postgresql.org/22/1994/
--
Arthur Zakirov
Postgres Professional: http://www.postgrespro.com
Russian Postgres Company
