On 2020-09-18 18:49, Julien Rouhaud wrote:
Did you consider also adding the cumulated number of
evicted entries? This could be useful to know how to configure
pg_stat_statements.max.
Thank you for your comments!
I overlooked the cumulated number of evicted entries.
This statistic looks important. But, I am not sure
if I should add this statistic to a view.
This is because I am not sure how to utilize the cumulated
number of evicted entries for configuring pg_stat_statements.max.
Not only providing a view but also logging evictions
along with the number of evicted entries might be a choice.
This idea is from legrand legrand [1].
[1]
https://www.postgresql.org/message-id/1600500942767-0.post%40n3.nabble.com
Regards,
Katsuragi Yuta