Re: [sqlsmith] Failed assertion in _hash_kill_items/MarkBufferDirtyHint

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От Ashutosh Sharma
Тема Re: [sqlsmith] Failed assertion in _hash_kill_items/MarkBufferDirtyHint
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Msg-id CAE9k0PmqgcnrBQjZ79Y6J9Z-35LJ1UP19mehYOi-u2zOmupEhw@mail.gmail.com
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Ответ на Re: [sqlsmith] Failed assertion in _hash_kill_items/MarkBufferDirtyHint  (Andreas Seltenreich <seltenreich@gmx.de>)
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Hi Andreas,

On Apr 1, 2017 16:15, "Andreas Seltenreich" <seltenreich@gmx.de> wrote:
Andreas Seltenreich writes:
>>> TRAP: FailedAssertion("!(LWLockHeldByMe(((LWLock*) (&(bufHdr)->content_lock))))", File: "bufmgr.c", Line: 3397)
> I got about one TRAP per hour when testing on 20 nodes with one postgres
> and 5 sqlsmithes on each.

> Ashutosh Sharma writes:
>> [2. reacquire_lock_hashkillitems_if_required.patch]

I've done about 12 hours of testing since applying this patch and no
failed assertions so far.


Thanks for testing my patch. Just FYI, I have slightly changed my patch this morning as per Robert's suggestions. But, still more or less the logic remains the same. Thank you once again.

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