Hi, On 2018-03-02 09:42:22 +0000, Yuqi Gu wrote: > > Could you show whether it actually improves performance? Usually bulk > > loading data with parallel COPYs is a good way to hit this code path. > > The mini benchmark code:
I'd be more interested in a benchmark using postgres itself... > > What's the availability of these headers and functions on non-linux > > platforms? > > This Arm64 optimization code only supports linux os so far. That's not ok for postgres, unfortunately... > What does it mean "stock autoconf" ? > > Should the configure script be made by specific version autoconf ? Yes, it's the version from the autoconf project, rather than with modifications by distributions. Don't worry about it, the committer can take care of that. - Andres