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Re: [sqlsmith] Failed assertion in _hash_kill_items/MarkBufferDirtyHint - Mailing list pgsql-hackers

From Andreas Seltenreich
Subject Re: [sqlsmith] Failed assertion in _hash_kill_items/MarkBufferDirtyHint
Date
Msg-id 87tw685ruy.fsf@credativ.de
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In response to [sqlsmith] Failed assertion in _hash_kill_items/MarkBufferDirtyHint  (Andreas Seltenreich <seltenreich@gmx.de>)
Responses Re: [sqlsmith] Failed assertion in _hash_kill_items/MarkBufferDirtyHint  (Ashutosh Sharma <ashu.coek88@gmail.com>)
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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.

regards,
Andreas

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