On Wed, Mar 01, 2023 at 03:34:30PM -0800, Andres Freund wrote:
> On 2023-02-28 13:45:41 +0900, Michael Paquier wrote:
>> From what I can see, SIGTERM is actually received by the backends
>> before SIGQUIT, and I can also see that the backends have enough room
>> to process CFIs in some cases, especially short queries, even before 
>> reaching quickdie() and its exit().  So the window between SIGTERM and
>> SIGQUIT is not as long as one would think.
> 
> What do you mean with the last ssentence? Why would one think that the window
> between them is long? Do you mean that it's not as short?

That should have been worded as "short".  In what I looked at, both
signal handlers are processed in the same millisecond, still the
backend can have time to process a full CFI between the SIGTERM and
SIGQUIT handlers, before the SIGQUIT handler has the time to exit().
--
Michael

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