On Tue, 2009-12-15 at 04:57 +0000, Robert Haas wrote: > This patch also removes buffer-usage statistics from the track_counts > output, since this (or the global server statistics) is deemed to be a > better interface to this information.
I hope anything being removed is documented, though I don't see that.
Do you mean pg_statio_* tables no longer track heap_blocks* ? That is my understanding of what track_counts gives us. I think you mean log_*_stats, which is something else entirely.