| From: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | Japin Li <japinli(at)hotmail(dot)com>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Backends stunk in wait event IPC/MessageQueueInternal |
| Date: | 2022-05-14 03:01:59 |
| Message-ID: | CA+hUKGKUPu=eut7KoyaZdNYS0p8VDtonwhWfWBqAKXcGE2ot6A@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Sat, May 14, 2022 at 10:25 AM Thomas Munro <thomas(dot)munro(at)gmail(dot)com> 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, could you confirm that, or
> adjust as required?
Better version. Now you can independently set -DWAIT_USE_{POLL,EPOLL}
and -DWAIT_USE_{SELF_PIPE,SIGNALFD} for testing, and it picks a
sensible default.
| Attachment | Content-Type | Size |
|---|---|---|
| v2-0001-Don-t-trust-signalfd-on-illumos.patch | text/x-patch | 6.4 KB |
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