Date: Tue, 21 Aug 2012 11:00:39 +0200 From: Ivan Voras <ivoras@freebsd.org> To: freebsd-performance@freebsd.org Subject: Re: vm.kmem_size_max and vm.kmem_size capped at 329853485875 (~307GB) Message-ID: <k0vinr$cdh$1@ger.gmane.org> In-Reply-To: <50325634.7090904@rice.edu> References: <CAJKO3mU8bfn=jmWNSpvAXOR1AWyAAM0Sio1D1PnOYg8P59V9cg@mail.gmail.com> <CAGH67wS=jue7%2B92jSCyaydOLHC=hPwtndV64FVtC7nhDsPvFng@mail.gmail.com> <CAGH67wTNfW45pgJ_%2BVn_sX%2BP9M5B5wzPT9270dRmWjYF6KerrA@mail.gmail.com> <B74BE4AB-AB67-45BD-BFC3-9AE33A85751C@gmail.com> <502DEAD9.6050304@zonov.org> <CAJKO3mVWOFa9Cby_EWsf_OFHux7YBGSV7aGYSP2YANeJkqZtoQ@mail.gmail.com> <CAJKO3mU1NdkQwNSEDk3wWyLN700=dQ0_jSXt_sx-ABpywNjfsg@mail.gmail.com> <502EB081.3030801@rice.edu> <CAJKO3mWEXUvLtdSvmjgNhhyVqw4j0DuTYm9MqLd9=i9==WLAaA@mail.gmail.com> <502FE98E.40807@rice.edu> <CAJKO3mVUMRfkUpSuk0fDdnEMc3hr087iH5u8b5N60CnPs-gP1g@mail.gmail.com> <50325634.7090904@rice.edu>
next in thread | previous in thread | raw e-mail | index | archive | help
This is an OpenPGP/MIME signed message (RFC 2440 and 3156)
--------------enigC9021945C244D92B757458DB
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable
On 20/08/2012 17:22, Alan Cox wrote:
> Try setting kern.maxbcache to two billion and adding 50 billion to the
> setting of vm.kmem_size{,_max}.
Just as a side-note: unless it has some side-effects, it is probably
worth increasing these tunables by default, as RAM is very cheap again.
512 GB in a machine can be bought for less than $10,000.
--------------enigC9021945C244D92B757458DB
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.19 (FreeBSD)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/
iEYEARECAAYFAlAzTjsACgkQ/QjVBj3/HSzG+gCghe64ZpTd+/NJJ+ARIpOklycF
+y0An1A98uv27XZv0cOtW5dpvBU8jlc5
=h3GP
-----END PGP SIGNATURE-----
--------------enigC9021945C244D92B757458DB--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?k0vinr$cdh$1>