Re: insert performance for win32

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От Magnus Hagander
Тема Re: insert performance for win32
Дата
Msg-id 6BCB9D8A16AC4241919521715F4D8BCE92E7E6@algol.sollentuna.se
обсуждение исходный текст
Ответ на insert performance for win32  (Marc Cousin <mcousin@sigma.fr>)
Ответы Re: insert performance for win32  (Qingqing Zhou <zhouqq@cs.toronto.edu>)
Список pgsql-performance
> Both win32 send/recv have pgwin32_poll_signals() in them.
> This is glorified WaitForSingleObjectEx on global
> pgwin32_signal_event.  This is probably part of the problem.
> Can we work some of the same magic you put into check
> interrupts macro?
>
> ISTM everything also in win32 functions is either API call,
> or marginal case.

Uh, we already do that, don't we?
http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/port/win32/
socket.c?rev=1.10
has:

static int
pgwin32_poll_signals(void)
{
    if (UNBLOCKED_SIGNAL_QUEUE())
    {
        pgwin32_dispatch_queued_signals();
        errno = EINTR;
        return 1;
    }
    return 0;
}



Are you testing this on 8.0.x? Or a pre-RC version of 8.1?

//Magnus

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