To prevent queries on the standby node from being cancelled due to replication conflicts, you can sethot_standby_feedback = on, which will make the standby inform the primary about the oldest transaction running on it. As a result, the primary can avoid cleaning up rows wh...
ps -efH | grep postgres) the “in container” processes show up and somewhat “litter” the picture. Slonik in a box - a quickstart OK, so I want to benefit from those light-weight pre-built “all-inclusive” database images that everyone is talking about and launch one - how do I ...
The first option might lead to ugly delays during the replay process, especially if the slave performs fairly long operations. The second option might frequently kill queries on the slave. The database instance cannot know by itself what is best for your application, so you have to find a pr...
If you are running a Server product, you can visit the Atlassian Server end of support announcement to review your migration options. *Except Fisheye and Crucible Summary Some Postgres queries run by Jira take a long time and hit a socket timeout. A common scenario is th...
Lastly, you can also track and terminate long running queries on the standby like we discussed for the primary in the long running transactions section above. \n the table (the good news is that manualVACUUMwon’t terminate itself) or ...
DBAs and developers use pganalyze to identify the root cause of performance issues, optimize queries and to get alerts about critical issues. Sign up for free!
Long running queries on standbys (with hot_standby_feedback = on) Any of these situations can cause your VACUUM to not do any meaningful work until the process has finished, or caught up with the current transaction ID, in the case of replication lag. ...
show-config pg_probackup show-config -B backup_dir --instance instance_name [--format=plain|json] [s3_options] [--no-scale-units] [logging_options] Displays all the current pg_probackup configuration settings, including those that are specified in the pg_probackup.conf configuration file loca...
Queries that take longer than 2 seconds are logged with a line that starts with duration: followed by the SQL statement. Here's an example:Deleting your databaseRender does not retain backups or snapshots of a deleted database instance! Make sure to download any necessary backups before ...
information in a human-readable way.pgpro_statsandpgpro_pwrprovide additional data related to waits history and query execution plans. However, they can’t show parameters, so consider usingauto_explainmodule for that. Now let’s have a look at howpg_profilehelps detect the slowest queries. ...