On 20/08/2018 10:40, pavan95 wrote:
Hi Achilleas,
Now on the publisher side what does :
select * from pg_stat_replication ;
tell you?
Please find the below output:
*select * from pg_stat_replication ;*
pid | usesysid | usename | application_name | client_addr |
client_hostname | client_port | backend_start |
backend_xmin | state | sent_lsn | write_lsn | flush_lsn | replay_lsn
| write_lag | flush_lag | replay_lag | sync_priority | sync_state
-------+----------+----------+------------------+--------------+-----------------+-------------+----------------------------------+--------------+-----------+------------+------------+------------+------------+-----------+-----------+------------+---------------+------------
32515 | 78225 | user | appn | xxx.xxx.xx.xxx |
| 411111 | 2018-08-20 11:32:09.636622+05:30 | | streaming
| 0/69BE27D0 | 0/69BE27D0 | 0/69BE27D0 | 0/69BE27D0 | |
| | 0 | async
So here you have zero lag. How do you experience the lag? What do you exactly measure?
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Achilleas Mantzios
IT DEV Lead
IT DEPT
Dynacom Tankers Mgmt