Re: Marginal performance improvement for fast-path locking - Mailing list pgsql-hackers

Robert Haas <robertmhaas@gmail.com> writes:
> But I don't think it'll hurt anything.  If you can prove that it
> actually helps something, I'll buy you a glass of wine.  :-)

FWIW, I did try benchmarking this using "pgbench -S -c 10 -M prepared".
If there's any difference, it's below the noise floor.  (I see about
0.2% or so run-to-run variation even without changing anything.)
        regards, tom lane