PostreSQL Workload Analyzer

The PostgreSQL Workload Analyzer is performance tool for PostgreSQL 9.4 and superior allowing to collect, aggregate and purge statistics on a PostgreSQL instance from various sources. It is implemented as a background worker.

This includes support for various stat extensions:

Additionnaly, the PoWA User Interface allows you to make the most sense of this information.

Main components

  • PoWA-archivist is the PostgreSQL extension, collecting statistics.
  • PoWA-web is the graphical user interface to powa-collected metrics.
  • Stat extensions are the actual source of data.
  • PoWA is the whole project.

You should first take a look at the Quickstart guide.