Jeff Mcdowell <jeff.mcdow...@panerabread.com> writes:
> 95% of the time, the delay is only microseconds. But we have discovered that
> whenever the master does an auto vacuum of a large table, the transaction
> replay delay can climb is high as 1 hour. These delays dont seem to
> correlate with any particular queries that are running against the master or
> the standby, and the delay only subsides when the vacuum completes.
What PG version might this be?
regards, tom lane
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