| From: | Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr> |
|---|---|
| To: | Pavan Deolasee <pavan(dot)deolasee(at)gmail(dot)com> |
| Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi> |
| Subject: | Re: pgbench stuck with 100% cpu usage |
| Date: | 2017-09-28 19:33:18 |
| Message-ID: | alpine.DEB.2.20.1709282114330.12902@lancre |
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| Thread: | |
| Lists: | pgsql-hackers |
>> The commit that introduced this code is 12788ae49e1933f463bc. So I amn
>> copying Heikki.
>
> AFAICR the commit was mostly a heavy restructuring of previous unmaintainable
> spaghetti code. I'm not sure the problem was not there before under one form
> or another.
>
> I agree that it should error out & stop the client in this case at least.
Here is a probable "fix", which does was the comment said should be done.
I could not trigger an infinite loop with various kill -9 and other quick
stops. Could you try it on your side?
--
Fabien.
| Attachment | Content-Type | Size |
|---|---|---|
| pgbench-send-fail-1.patch | text/x-diff | 627 bytes |
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