On Thu, 2021-01-07 at 10:49 -0700, Craig Jackson wrote: > We had a similar situation recently and saw high commit times that were caused > by having unindexed foreign key columns when deleting data with large tables involved. > You might check to see if any new foreign key constraints have been added > recently or if any foreign key indexes may have inadvertently been removed. > Indexing the foreign keys resolved our issue. Were these deferred foreign key constraints? Yours, Laurenz Albe -- Cybertec | https://www.cybertec-postgresql.com