Jimit Amin wrote: > I have heavy transaction load production database 9.3 PPAS .Today Database is not able to give new > process. I checked pg_stat_activity , there are so many transaction in waiting stage because of one > procedure and lock on one table (Code inside procedure) [...] > could not fork new process for connection: Resource temporarily unavailable > could not fork new process for connection: Resource temporarily unavailable > could not fork autovacuum worker process: Resource temporarily unavailable > could not fork new process for connection: Resource temporarily unavailable > could not fork new process for connection: Resource temporarily unavailable Your machine is running out of system resources needed to create new processes. This might help: http://stackoverflow.com/questions/12079087/fork-retry-resource-temporarily-unavailable Yours, Laurenz Albe -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general