On Sun, Aug 28, 2022 at 11:03 AM Thomas Munro wrote:
> On Sun, Jun 26, 2022 at 11:18 AM Thomas Munro wrote:
> > On Tue, May 17, 2022 at 3:31 PM Thomas Munro wrote:
> > > On Mon, May 16, 2022 at 3:45 PM Japin Li wrote:
> > > > Maybe use the __illumos__ macro more accurity.
> > > >
> > > > +#elif
On Sun, Jun 26, 2022 at 11:18 AM Thomas Munro wrote:
> On Tue, May 17, 2022 at 3:31 PM Thomas Munro wrote:
> > On Mon, May 16, 2022 at 3:45 PM Japin Li wrote:
> > > Maybe use the __illumos__ macro more accurity.
> > >
> > > +#elif defined(WAIT_USE_EPOLL) && defined(HAVE_SYS_SIGNALFD_H) && \
> >
On Tue, May 17, 2022 at 3:31 PM Thomas Munro wrote:
> On Mon, May 16, 2022 at 3:45 PM Japin Li wrote:
> > Maybe use the __illumos__ macro more accurity.
> >
> > +#elif defined(WAIT_USE_EPOLL) && defined(HAVE_SYS_SIGNALFD_H) && \
> > + !defined(__sun__)
>
> Thanks, updated, and with a new co
On Mon, May 16, 2022 at 3:45 PM Japin Li wrote:
> Maybe use the __illumos__ macro more accurity.
>
> +#elif defined(WAIT_USE_EPOLL) && defined(HAVE_SYS_SIGNALFD_H) && \
> + !defined(__sun__)
Thanks, updated, and with a new commit message.
I don't know much about these OSes (though I used l
On Sat, 14 May 2022 at 11:01, Thomas Munro wrote:
> On Sat, May 14, 2022 at 10:25 AM Thomas Munro wrote:
>> Japin, are you able to reproduce the problem reliably? Did I guess
>> right, that you're on illumos? Does this help? I used
>> defined(__sun__) to select the option, but I don't rememb
On Fri, 13 May 2022 at 22:08, Robert Haas wrote:
> On Fri, May 13, 2022 at 6:16 AM Japin Li wrote:
>> The process cannot be terminated by pg_terminate_backend(), although
>> it returns true.
>
> pg_terminate_backend() just sends SIGINT. What I'm wondering is what
> happens when the stuck proces
On Sat, 14 May 2022 at 11:01, Thomas Munro wrote:
> On Sat, May 14, 2022 at 10:25 AM Thomas Munro wrote:
>> Japin, are you able to reproduce the problem reliably? Did I guess
>> right, that you're on illumos? Does this help? I used
>> defined(__sun__) to select the option, but I don't rememb
On Sat, May 14, 2022 at 10:25 AM Thomas Munro wrote:
> Japin, are you able to reproduce the problem reliably? Did I guess
> right, that you're on illumos? Does this help? I used
> defined(__sun__) to select the option, but I don't remember if that's
> the right way to detect that OS family, cou
On Sat, May 14, 2022 at 9:25 AM Thomas Munro wrote:
> In short, I'd recommend -DWAIT_USE_POLL for now. It's possible that
> we could do something to prevent the selection of WAIT_USE_EPOLL on
> that platform, or that we should have a halfway option epoll() but not
> signalfd() (= go back to using
On Sat, May 14, 2022 at 2:09 AM Robert Haas wrote:
> On Fri, May 13, 2022 at 6:16 AM Japin Li wrote:
> > The process cannot be terminated by pg_terminate_backend(), although
> > it returns true.
> One thing I find a bit curious is that the top of the stack in your
> case is ioctl(). And there ar
On Fri, May 13, 2022 at 6:16 AM Japin Li wrote:
> The process cannot be terminated by pg_terminate_backend(), although
> it returns true.
pg_terminate_backend() just sends SIGINT. What I'm wondering is what
happens when the stuck process receives SIGINT. It would be useful, I
think, to check the
On Fri, 13 May 2022 at 19:41, Justin Pryzby wrote:
> On Fri, May 13, 2022 at 06:16:23PM +0800, Japin Li wrote:
>> I had an incident on my Postgres 14 that queries hung in wait event
>> IPC / MessageQueueInternal, MessageQueueReceive. It likes [1],
>> however, it doesn't have any discussions.
>
On Fri, May 13, 2022 at 06:16:23PM +0800, Japin Li wrote:
> I had an incident on my Postgres 14 that queries hung in wait event
> IPC / MessageQueueInternal, MessageQueueReceive. It likes [1],
> however, it doesn't have any discussions.
If the process is still running, or if the problem recurs, I
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