Hi Richard! Thank you very much for this link! According to this article I do have a disk performance problem. One should be able to expire more than a 1000 objects per second... Indeed, during expiration disk utilization is way over 20% during expiration, so I guess I should spread my database across more disks. Kindest regards, Eric van Loon KLM Royal Dutch Airlines
-----Original Message----- From: Richard Sims [mailto:[EMAIL PROTECTED] Sent: Friday, March 26, 2004 15:55 To: [EMAIL PROTECTED] Subject: Re: Expiration after TSM upgrade from 5.1.6.4 to 5.2.2.1 >Just because I'm currently trying to boost expiration processing: I see your >database is rather large, how long did it take you to expire those 23194393 >objects? >I really tried almost everything, from moving to 15k speed disks, multiple >database volumes, moving to RAW's, the best I have seen in my environment is >60 objects per second. ... In the context of this discussion, the following doc makes some interesting observations on disk performance and expectations: http://www.ibm.com/support/docview.wss?uid=swg21141810 Richard Sims http://people.bu.edu/rbs ********************************************************************** For information, services and offers, please visit our web site: http://www.klm.com. This e-mail and any attachment may contain confidential and privileged material intended for the addressee only. If you are not the addressee, you are notified that no part of the e-mail or any attachment may be disclosed, copied or distributed, and that any other action related to this e-mail or attachment is strictly prohibited, and may be unlawful. If you have received this e-mail by error, please notify the sender immediately by return e-mail, and delete this message. Koninklijke Luchtvaart Maatschappij NV (KLM), its subsidiaries and/or its employees shall not be liable for the incorrect or incomplete transmission of this e-mail or any attachments, nor responsible for any delay in receipt. **********************************************************************
