Posts

Showing posts from October, 2019

Freshly baked PostgreSQL 12 and changes it brought to pgCenter

PostgreSQL 12 release is expected today and just by looking at the prerelease notes this release is impressive - features added in the previous versions, became more “tasty”.

As pgCenter developer I am mainly interested in features related to monitoring and activity statistics. Postgres 11 didn’t have prominent monitoring features, but the upcoming release has several of these. In this post I will review these novations and show how they were implemented in pgCenter.

As you can remember, in Postgres 10 a new progress tracking view was introduced - pg_stat_progress_vacuum - which helps track vacuum activity and get a clearer understanding of what (auto)vacuum workers do.

This feature is growing in the new release and in Postgres 12 we will get two new progress views:
pg_stat_progress_create_indexpg_stat_progress_cluster As you can see, from their names, the first view allows tracking progress of indexes creation (and reindexes too). The second view, allows tracking the progress of CLUS…