| From: | Ashutosh Sharma <ashu(dot)coek88(at)gmail(dot)com> |
|---|---|
| To: | Jesper Pedersen <jesper(dot)pedersen(at)redhat(dot)com> |
| Cc: | Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Microvacuum support for Hash Index |
| Date: | 2017-01-06 05:54:57 |
| Message-ID: | CAE9k0PnyxbN5OAO0LXYrWHHJKPDRtJR1PF=4FzBDeTEKXNiBdQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
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
| Attachment | Content-Type | Size |
|---|---|---|
| microvacuum_hash_index_v4.patch | invalid/octet-stream | 25.5 KB |
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