Jeff Davis <[EMAIL PROTECTED]> writes:
> I agree that ss_report_loc() doesn't need to report on every call. If
> there's any significant overhead I agree that it should report less
> often. Do you think that the overhead is significant on such a simple
> function?

One extra LWLock cycle per page processed definitely *is* a significant
overhead ... can you say "context swap storm"?  I'd think about doing it
once every 100 or so pages.

                        regards, tom lane

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