Mark Wong <[EMAIL PROTECTED]> writes:
> I know where the do_sigaction is coming from in this particular case.
> Manfred Spraul tracked it to a pair of pgsignal calls in libpq.
> Commenting out those two calls out virtually eliminates do_sigaction from
> the kernel profile for this workload.

Hmm, I suppose those are the ones associated with suppressing SIGPIPE
during send().  It looks to me like those should go away in 8.0 if you
have compiled with ENABLE_THREAD_SAFETY ... exactly how is PG being
built in the current round of tests?

                        regards, tom lane

---------------------------(end of broadcast)---------------------------
TIP 5: Have you checked our extensive FAQ?


Reply via email to