Hi,
What version of postgresql do you have ?
Do you use streaming replcation or a different tool like repmgr or pgpool or something else ?
What are all the configurations for you wals(the parameters depends on your version..) ?
Do you see any errors or warnings in the server log ?
Regards, Mariel.
2018-01-08 11:21 GMT+02:00 Rambabu V <ram.wissen@xxxxxxxxx>:
Hi Team,We are using system with 60 GB RAM and 4 TB , and this is AWS EC2 instance.we are seeing some times replication lag 6 to 10 seconds, as this is very critical data, we should not see the lag, please help us on this to become lag zero.Regards,Rambabu Vakada,PostgreSQL DBA,9849137684.