| From: | Merlin Moncure <mmoncure(at)gmail(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)2ndquadrant(dot)com> |
| Cc: | Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, Peter Geoghegan <pg(at)heroku(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: hung backends stuck in spinlock heavy endless loop |
| Date: | 2015-01-15 22:03:38 |
| Message-ID: | CAHyXU0zuamrY4uJ68LZfy1+Lc1FJ3stofDkGfGX+Q43vruxjjQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, Jan 15, 2015 at 1:32 PM, Merlin Moncure <mmoncure(at)gmail(dot)com> wrote:
> Since it's possible the database is a loss, do you see any value in
> bootstrappinng it again with checksums turned on? One point of note
> is that this is a brand spanking new SSD, maybe we nee to rule out
> hardware based corruption?
hm! I bootstrapped a new database with checksums on, and lo,
[cds2 18347 2015-01-15 15:58:29.955 CST 1779]WARNING: page
verification failed, calculated checksum 28520 but expected 28541
[cds2 18347 2015-01-15 15:58:29.955 CST 1779]CONTEXT: SQL statement
"COPY lease_delete FROM
'/tmp/C1188732_onesiteproperty.lease_delete.csv' CSV HEADER"
merlin
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