Re: [PATCHES] Win32 CHECK_FOR_INTERRUPTS() performance

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От Magnus Hagander
Тема Re: [PATCHES] Win32 CHECK_FOR_INTERRUPTS() performance
Дата
Msg-id 6BCB9D8A16AC4241919521715F4D8BCE92E77A@algol.sollentuna.se
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> > I can unfortunatly conform that I'm also seeing this :-(
> I'm seeing it
> > in some kind of tight loop in the plpgsql regression test. Either
> > that, or it's just doing something *really* slowly. Doing
> some poking
> > at it with procexp I see it always being somewhere in a callstack
> > that's
> > around:
>
> Which test command is it executing exactly?  I'm wondering
> about the part of the test that exercises statement_timeout.
> Could we somehow have broken the ability to detect timeout
> interrupts ... and if so, how?

Does that test run in the pl/pgsql test, using pl/pgsql code? If so it's
quite likely - it doesn't crash, and it does *something*. And it's
signal related... Could be if we waited long enough (>8 hours!) it goes
on with an error.


> Has anyone checked whether the backend still responds to
> SIGINT with the patch in place?

Nope, sorry.

If nobody else beats me, I can hopefully take  alook at it tomorrow.
Just heading out now, so I can't check now.

//Magnus


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