Re: Expose JIT counters/timing in pg_stat_statements - Mailing list pgsql-hackers

From Dmitry Dolgov
Subject Re: Expose JIT counters/timing in pg_stat_statements
Date
Msg-id 20220307130108.qrliztwcz6pgscd2@ddolgov.remote.csb
Whole thread Raw
In response to Re: Expose JIT counters/timing in pg_stat_statements  (Magnus Hagander <magnus@hagander.net>)
List pgsql-hackers
> On Mon, Mar 07, 2022 at 01:27:02PM +0100, Magnus Hagander wrote:
> On Fri, Feb 25, 2022 at 5:40 PM Dmitry Dolgov <9erthalion6@gmail.com> wrote:
> > One interesting not-very-relevant for the patch thing I've noticed while
> > reading it, is that there seems to be no way to find out what fraction
> > of time jit_tuple_deforming is taking alone, it's sort of merged
> > together with jit_expressions in generation_counter.
>
> That's missing att a deeper level though, right? We don't have it in
> EXPLAIN ANALYZE either. So while I agree that's useful, I think that's
> the job of another patch, and these two sets of counters should be the
> same.

Right, it's missing on the instrumentation level, I was just surprised
to notice that.



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