Neil Conway wrote:
> The patch adds a new make target ("profile-opt") that does the PGO
> steps outlined above -- the "representative input data" is the
> regression tests running in serial mode. I haven't run any benchmarks
> yet (if someone wants to try that, I'd be very curious to see the
> results).I doubt that the regression tests are anywhere near representative input data. They run a proportion of borderline and error cases that is much higher than I would expect in normal use. -- Peter Eisentraut http://developer.postgresql.org/~petere/ ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org
