Comment on Amazon RDS now supports PostgreSQL 9.6.1parentComments−philliphaydon9yI tested 9.4 ages ago by polling a table. Upgraded the instance type while in multi az. The down time was about ~14 seconds.With SQL server it was about ~50seconds.2 minutes seems like a Long time but I'm curious now and want to test this again and maybe blog about it.−vacri9yI haven't tried for a while - my method for outage detection was simply trying to make a connection. It wasn't always 2 min, but usually somewhere between 1-2 min (never more, though).
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I tested 9.4 ages ago by polling a table. Upgraded the instance type while in multi az. The down time was about ~14 seconds.
With SQL server it was about ~50seconds.
2 minutes seems like a Long time but I'm curious now and want to test this again and maybe blog about it.
I haven't tried for a while - my method for outage detection was simply trying to make a connection. It wasn't always 2 min, but usually somewhere between 1-2 min (never more, though).