On Wed, 2020-06-24 at 07:00 +0200, Jessica Holle wrote: > we use PostgreSQL 12.3.1 and have a little bit trouble with performance. > When the statement comes from the application (wildfly) duration is > about 24982.819 ms. When I do the statement directly with psql duration > is 967.773 ms. > Duration from Wildfly is known becaue we use in postgresql.conf > "log_min_duration_statement = 5000". There I see, that from application > are 3 variables used. > Is there any idea why this can happen or a hint to solve this issue? Try using "auto_explain" to get EXPLAIN (ANALYZE, BUFFERS) output for the slow execution. The comparison of these two execution plans would be instructive. Does the application set any parameters? Does it use a cursor? Yours, Laurenz Albe -- Cybertec | https://www.cybertec-postgresql.com
