Re: Streaming replica hangs periodically for ~ 1 second - how to diagnose/debug

Rob Sargent <robjsargent@gmail.com>

From: Rob Sargent <robjsargent@gmail.com>

To: depesz@depesz.com

Cc: Adrian Klaver <adrian.klaver@aklaver.com>, PostgreSQL General <pgsql-general@lists.postgresql.org>

Date: 2025-08-20T17:24:29Z

Lists: pgsql-general


> On Aug 20, 2025, at 10:08 AM, hubert depesz lubaczewski <depesz@depesz.com> wrote:
> 
> On Wed, Aug 20, 2025 at 08:14:47AM -0700, Adrian Klaver wrote:
>> Hmm.
>> 
>> From initial post:
>> 
>> "For ~ 1 second there are no logs going to log (we usually have at 5-20
>> messages logged per second), no connection, nothing. And then we get
>> bunch (30+) messages with the same milisecond time."

Is that logger ms or db server ms?  The latter seems unlikely to me.