-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi Fabien,
Fabien COELHO schrieb am 19.02.2016 um 16:04: > >>> [...] Ubuntu 12.04 LTS (precise) >> >> That's with 12.04's standard kernel? > > Yes. Kernel 3.2 is extremely bad for Postgresql, as the vm seems to amplify IO somehow. The difference to 3.13 (the latest LTS kernel for 12.04) is huge. https://medium.com/postgresql-talk/benchmarking-postgresql-with-different-linux-kernel-versions-on-ubuntu-lts-e61d57b70dd4#.6dx44vipu You might consider upgrading your kernel to 3.13 LTS. It's quite easy normally: https://wiki.ubuntu.com/Kernel/LTSEnablementStack /Patric -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) Comment: GnuPT 2.5.2 iEYEARECAAYFAlbHW4AACgkQfGgGu8y7ypC1EACgy8mW6AoaWjKycbuAnCZ3CEPW Al8AmwfF0smqmDvNsaPkq0dAtop7jP5M =TxT+ -----END PGP SIGNATURE----- -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
