Bharath Rupireddy <bharath.rupireddyforpostg...@gmail.com> writes:
> On Tue, Oct 5, 2021 at 2:50 PM bt21tanigaway
> <bt21taniga...@oss.nttdata.com> wrote:
>> Log output takes time between several seconds to a few tens when using
>> ‘SELECT pg_log_backend_memory_contexts(1234)’ with PID of ‘autovacuum
>> launcher’.
>> I made a patch for this problem.
> Thanks for the patch. Do we also need to do the change in
> HandleMainLoopInterrupts, HandleCheckpointerInterrupts,
> HandlePgArchInterrupts, HandleWalWriterInterrupts as we don't call
> CHECK_FOR_INTERRUPTS() there?
It's not real clear to me why we need to care about this in those
processes' idle loops. Their memory consumption is unlikely to be
very interesting in that state, nor could it change before they
wake up.
regards, tom lane
