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Re: [HACKERS] Microvacuum support for Hash Index - Mailing list pgsql-hackers

From Ashutosh Sharma
Subject Re: [HACKERS] Microvacuum support for Hash Index
Date
Msg-id CAE9k0PnyxbN5OAO0LXYrWHHJKPDRtJR1PF=4FzBDeTEKXNiBdQ@mail.gmail.com
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In response to Re: [HACKERS] Microvacuum support for Hash Index  (Jesper Pedersen <jesper.pedersen@redhat.com>)
Responses Re: [HACKERS] Microvacuum support for Hash Index  (Jesper Pedersen <jesper.pedersen@redhat.com>)
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Hi,

> using pgbench -M prepared -c 10 -j 10 -T 600 -f test.sql test
>
> crashes after a few minutes with
>
> TRAP: FailedAssertion("!(LWLockHeldByMeInMode(((LWLock*)
> (&(bufHdr)->content_lock)), LW_EXCLUSIVE))", File: "bufmgr.c", Line: 3781)

Attached v4 patch fixes this assertion failure.

> BTW, better rename 'hashkillitems' to '_hash_kill_items' to follow the
> naming convention in hash.h

okay, I have renamed 'hashkillitems' to '_hash_kill_items'. Please
check the attached v4 patch.

With Regards,
Ashutosh Sharma
EnterpriseDB: http://www.enterprisedb.com

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