On Thu, Jun 27, 2024 at 5:06 AM <hajime.matsun...@nttdata.com> wrote: > > Hi, > > pg_stat_io has I/O statistics that are collected when track_io_timing is > enabled, but it is not mentioned in the description of track_io_timing. > I think it's better to add a description of pg_stat_io for easy reference. > What do you think?
Seems quite reasonable to me given that track_wal_io_timing mentions pg_stat_wal. I noticed that the sentence about track_io_timing in the statistics collection configuration section [1] only mentions reads and writes -- perhaps it should also mention extends and fsyncs? - Melanie [1] https://www.postgresql.org/docs/devel/monitoring-stats.html#MONITORING-STATS-SETUP