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
