Re: Wierd context-switching issue on Xeon - Mailing list pgsql-performance

I wrote:
> Here is a test case.

Hmmm ... I've been able to reproduce the CS storm on a dual Athlon,
which seems to pretty much let the Xeon per se off the hook.  Anybody
got a multiple Opteron to try?  Totally non-Intel CPUs?

It would be interesting to see results with non-Linux kernels, too.

            regards, tom lane