[check_postgres] hot_standby_delay time metric?

[Jeff Frost]

It's the time that the check took. The delay in your result is 0. It's the number before the |  . It's actually measured in bytes of WAL data. 

John Robison <john.robison at hmsinc.com> wrote:

>When I run check_postgres with the hot_standby_delay action, it will output something like this:
>
>POSTGRES_HOT_STANDBY_DELAY OK: DB "mydb" (host:myserver) 0 | time=0.09s replay_delay=0;1024;2048  receive-delay=0;1024;2048 
>
>What is the time that is being referenced there (time=0.09s)? Is that the lag between the two servers, measured in seconds? Or is that the amount of time that it took to run this query?
>
>
>Thanks,
>
>John.
>
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