| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Haribabu Kommi <kommi(dot)haribabu(at)gmail(dot)com> |
| Cc: | oktogen(at)mail(dot)ru, "pgsql-bugs(at)postgresql(dot)org" <pgsql-bugs(at)postgresql(dot)org> |
| Subject: | Re: BUG #13671: pg_terminate_backend(pid) does not work |
| Date: | 2015-10-09 13:36:36 |
| Message-ID: | 20151009133636.GA23742@awork2.anarazel.de |
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| Thread: | |
| Lists: | pgsql-bugs |
On 2015-10-09 19:56:16 +1100, Haribabu Kommi wrote:
> Thanks for the bug report. This issue happens only for version 9.4 and below.
> In 9.5 and Head branches, because of the following commit, that introduces the
> wait logic in reading/writing from client, thus it detects the interrupts and
> terminates the backend. But in version 9.4 and below, the wait logic
> doesn't exist
> because of this reason, the backend is not terminated.
>
> commit - 80788a431e9bff06314a054109fdea66ac538199
> Simplify waiting logic in reading from / writing to client.
Are you sure that it is this commit? That's just unifying existing
logic between ssl/nossl, no?
> Similar fix is needed in the back branches. Comments?
I don't think we easily can - the whole interrupt/signal handling
overhaul was quite invasive.
Greetings,
Andres Freund
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