On Tue, Jan 31, 2023 at 8:07 AM Dimitrios Apostolou <jimis@xxxxxxx> wrote:
-> Seq Scan on public.test_runs_raw (cost=0.00..9250235.80 rows=317603680 width=42) (actual time=745910.672..745910.677 rows=10 loops=1)
Output: run_n, test_name_n, workitem_n, started_on, duration_ms, test_result_n, test_executable_n, test_function_n, test_datatag_n
Buffers: shared read=2334526
I/O Timings: shared/local read=691137.029
The system has to return 10 live rows to you. If it needs to search through that many buffers to find 10 live rows you most likely have a large bloating problem going on. Seems like it is time to vacuum full.
David J.