Date: Sun, 30 Sep 2001 04:34:00 +0200 From: "Karsten W. Rohrbach" <karsten@rohrbach.de> To: Vladimir Dozen <vladimir-dozen@mail.ru> Cc: hackers@FreeBSD.org Subject: Re: VM: dynamic swap remapping (patch) Message-ID: <20010930043400.C61409@mail.webmonster.de> In-Reply-To: <20010929155941.A291@eix.do-labs.spb.ru>; from vladimir-dozen@mail.ru on Sat, Sep 29, 2001 at 03:59:41PM %2B0000 References: <20010929155941.A291@eix.do-labs.spb.ru>
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--9Ek0hoCL9XbhcSqy Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Vladimir Dozen(vladimir-dozen@mail.ru)@2001.09.29 15:59:41 +0000: > ehlo. >=20 > (Sorry for long pre-history, I believe it is necessary.) >=20 > My current employer develops large CORBA-based data mining servers. > They are usually run under HP-UX, but, following the current fashion > to build processing farms, I was targeted to build version for free > unices. Initial platform was Linux, and build itself was done smoothly, > but very soon we were got problem: we use pthreads; to be more precise, > we use thread-per-client model. This means that at the same time we may > compute from single to a few tens client sessions. Each session may eat > as much as 1G of address space, and even more (actually, there is no > limits except for hardware ones). IIRC from the problems we had with a project some while ago, mm might help. [http://www.engelschall.com/sw/mm/] it wraps malloc() and friends into a neat api, including preallocation in fs space (the features are somewhat os dependent) and fast shared memory. /k --=20 > Did you know that there are 71.9 acres of nipple tissue in the U.S.? KR433/KR11-RIPE -- WebMonster Community Founder -- nGENn GmbH Senior Techie http://www.webmonster.de/ -- ftp://ftp.webmonster.de/ -- http://www.ngenn.n= et/ karsten&rohrbach.de -- alpha&ngenn.net -- alpha&scene.org -- catch@spam.de GnuPG 0x2964BF46 2001-03-15 42F9 9FFF 50D4 2F38 DBEE DF22 3340 4F4E 2964 B= F46 Please do not remove my address from To: and Cc: fields in mailing lists. 1= 0x --9Ek0hoCL9XbhcSqy Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (FreeBSD) Comment: For info see http://www.gnupg.org iD8DBQE7toSXM0BPTilkv0YRAltkAKCTsszy3bY0cXh8G9nFEYD+Ms2zpwCgn+zs 39ebzqImR1QbsgCeO9bABEU= =5LwJ -----END PGP SIGNATURE----- --9Ek0hoCL9XbhcSqy-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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