Search Postgresql Archives

Re: Uber migrated from Postgres to MySQL

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 27/07/16 18:54, Chris Travers wrote:
> Another one I think they obliquely referred to (in the subtle problems
> section) was the fact that if you have longer-running queries on the
> replica with a lot of updates, you can get funny auto-vacuum-induced
> errors (writes from autovacuum on the master can interrupt queries on
> the slave).  BTW if there is interest in what could be done for that,
> something which allows autovacuum to decide how long to wait before
> cleaning up dead tuples would be a great enhancement.

You mean something like hot_standby_feedback?

https://www.postgresql.org/docs/current/static/runtime-config-replication.html#GUC-HOT-STANDBY-FEEDBACK
-- 
Vik Fearing                                          +33 6 46 75 15 36
http://2ndQuadrant.fr     PostgreSQL : Expertise, Formation et Support


-- 
Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux