bruno da silva <brunogiovs@xxxxxxxxx> writes: > After more investigation, we found that pgss_query_texts.stat of a size of > 2.2GB. and this deployment has a 32bit pg. Hm ... we've heard one previous report of pg_stat_statements' query text file getting unreasonably large, but it's not clear how that can come to be. Do you have a lot of especially long statements being tracked in the pg_stat_statements view? Are there any other signs of distress in the postmaster log, like complaints about being unable to write pgss_query_texts.stat? regards, tom lane