I'm not sure I agree with that - multiple single threaded processes can be distributed across cores/CPUs. That is to say ONE single thread process doesn't gain from multiple cores but more than one can because they don't have to compete against each other on the same core.
-----Original Message----- From: bind-users-bounces+jlightner=water....@lists.isc.org [mailto:bind-users-bounces+jlightner=water....@lists.isc.org] On Behalf Of Ryan Novosielski Sent: Wednesday, June 29, 2011 9:59 AM To: iharrathi....@orange-ftgroup.com Cc: bind-users@lists.isc.org Subject: Re: better performance with 32 bit ! why? -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Not necessarily. They are not apples to apples. Multi-core machines only excel at multi-threaded computational loads. I don't know how BIND does or does not qualify. I suspect, however, there may be some other differences between the two chips anyhow (cache size differences, etc.). On 06/29/2011 09:33 AM, iharrathi....@orange-ftgroup.com wrote: > on server1(64 bit) i have 2 Intel E5310 *quad*-core 1.6Ghz and on > server2(32 bit) i have 2 Intel Xeon *dual*-core 2.33Ghz. > means 8*1.6 Ghz on server1 and 4*2.33 on server2. > > 8*1.6 is better and faster than 4*2.33, no? > // > /Regards / > /Issam Harrathi./ > > > >>/ The 64 bit server(server1) is faster than the 32 bit server (server2). > / > Really? I thought you said the 64 bit server had a CPU with 1.6GHz cores, > and the 32 bit server had 2.33GHz cores? > > Regards > Eivind Olsen > > ************************************************************************ ******** > IMPORTANT.Les informations contenues dans ce message electronique y compris les fichiers attaches sont strictement confidentielles > et peuvent etre protegees par la loi. > Ce message electronique est destine exclusivement au(x) destinataire(s) mentionne(s) ci-dessus. > Si vous avez recu ce message par erreur ou s il ne vous est pas destine, veuillez immediatement le signaler a l expediteur et effacer ce message > et tous les fichiers eventuellement attaches. > Toute lecture, exploitation ou transmission des informations contenues dans ce message est interdite. > Tout message electronique est susceptible d alteration. > A ce titre, le Groupe France Telecom decline toute responsabilite notamment s il a ete altere, deforme ou falsifie. > De meme, il appartient au destinataire de s assurer de l absence de tout virus. > > IMPORTANT.This e-mail message and any attachments are strictly confidential and may be protected by law. This message is > intended only for the named recipient(s) above. > If you have received this message in error, or are not the named recipient(s), please immediately notify the sender and delete this e-mail message. > Any unauthorized view, usage or disclosure ofthis message is prohibited. > Since e-mail messages may not be reliable, France Telecom Group shall not be liable for any message if modified, changed or falsified. > Additionally the recipient should ensure they are actually virus free. > ************************************************************************ ******** > > > > _______________________________________________ > Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list > > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users - -- - ---- _ _ _ _ ___ _ _ _ |Y#| | | |\/| | \ |\ | | |Ryan Novosielski - Sr. Systems Programmer |$&| |__| | | |__/ | \| _| |novos...@umdnj.edu - 973/972.0922 (2-0922) \__/ Univ. of Med. and Dent.|IST/CST-Academic Svcs. - ADMC 450, Newark -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk4LL5gACgkQmb+gadEcsb7iMwCg08huQWUMJ/I2COhwc7mzN5ix 6mwAnifUFtFJi5fQb10Tpf1iaul9Nn7X =HbQB -----END PGP SIGNATURE----- Proud partner. Susan G. Komen for the Cure. Please consider our environment before printing this e-mail or attachments. ---------------------------------- CONFIDENTIALITY NOTICE: This e-mail may contain privileged or confidential information and is for the sole use of the intended recipient(s). If you are not the intended recipient, any disclosure, copying, distribution, or use of the contents of this information is prohibited and may be unlawful. If you have received this electronic transmission in error, please reply immediately to the sender that you have received the message in error, and delete it. Thank you. ---------------------------------- _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users