| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Stephen Frost <sfrost(at)snowman(dot)net>, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Reviewing freeze map code |
| Date: | 2016-06-10 02:38:35 |
| Message-ID: | 20160610023831.3sxvhtstsh4jnzqm@alap3.anarazel.de |
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| Thread: | |
| Lists: | pgsql-hackers |
On 2016-06-09 19:33:52 -0700, Andres Freund wrote:
> I played with it for a while, and besides
> finding intentionally caused corruption, it didn't flag anything
> (besides crashing on a standby, as in 2)).
Ugh. Just sends after I sent that email:
oid | t_ctid
------------------+--------------
pgbench_accounts | (889641,33)
pgbench_accounts | (893854,56)
pgbench_accounts | (924226,13)
pgbench_accounts | (1073457,51)
pgbench_accounts | (1084904,16)
pgbench_accounts | (1111996,26)
(6 rows)
oid | t_ctid
-----+--------
(0 rows)
oid | t_ctid
------------------+--------------
pgbench_accounts | (739198,13)
pgbench_accounts | (887254,11)
pgbench_accounts | (1050391,6)
pgbench_accounts | (1158640,46)
pgbench_accounts | (1238067,18)
pgbench_accounts | (1273282,22)
pgbench_accounts | (1355816,54)
pgbench_accounts | (1361880,33)
(8 rows)
oid | t_ctid
-----+--------
(0 rows)
Seems to be correlated with a concurrent vacuum, but it's hard to tell,
because I didn't have psql output a timestamp.
Greetings,
Andres Freund
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