Andrew Hastie <andrew(at)ahastie(dot)net> writes:
> Did you confirm that there is a native spinlocks implementation and it is being used? - I believe so as no errors or warnings logged during the build. Is there a simple way to check whether spin-locks are running native?
All non-ancient versions of PG force you to say "configure --disable-spinlocks"
to get a build without native spinlocks. Such builds are only
considered suitable for zero-order port testing, because the performance
hit is so bad.
regards, tom lane