Re: Improving the latch handling between logical replication launcher and worker processes.

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От Amit Kapila
Тема Re: Improving the latch handling between logical replication launcher and worker processes.
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Msg-id CAA4eK1JnP6hb1vc--MbUq5CZf_6KakacMq5L-MLj7oVFBJk9Rg@mail.gmail.com
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Ответ на Re: Improving the latch handling between logical replication launcher and worker processes.  (Heikki Linnakangas <hlinnaka@iki.fi>)
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On Fri, Jul 5, 2024 at 6:38 PM Heikki Linnakangas <hlinnaka@iki.fi> wrote:
>
>
> Your solution with an additional latch seems better because it makes
> WaitForReplicationWorkerAttach() react more quickly, without the 10 s
> wait. I'm surprised we have that in the first place, 10 s seems like a
> pretty long time to wait for a parallel apply worker to start. Why was
> that ever OK?
>

Isn't the call wait for 10 milliseconds?  The comment atop
WaitLatch("The "timeout" is given in milliseconds...) indicates the
timeout is in milliseconds.

--
With Regards,
Amit Kapila.

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