On 9 March 2018 at 20:05, Alex Adriaanse <a...@oseberg.io> wrote:
> Yes, we have PostgreSQL databases running these VMs that put a heavy I/O load 
> on these machines.

Dump the databases and recreate them with --data-checksums and Btrfs
No_COW attribute.

You can add this to /etc/postgresql-common/createcluster.conf in
Debian/Ubuntu if you use pg_createcluster:
initdb_options = '--data-checksums'
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to