Pg_plan_alternatives – eBPF tracing of all plans the optimizer considers

Pg_plan_alternatives – eBPF tracing of all plans the optimizer considers(github.com)

2 points by dujuku 128 days ago | 1 comment

dujuku 128 days ago |

This is a really interesting project I found which could be used to detect plan flips and introspect why the Postgres optimizer chose a certain path. Normally that is opaque to the user.

dujuku 128 days ago |

This is a really interesting project I found which could be used to detect plan flips and introspect why the Postgres optimizer chose a certain path. Normally that is opaque to the user.