"Jim Mulder" <[EMAIL PROTECTED]> wrote in message news:<[EMAIL PROTECTED] om>... > IBM Mainframe Discussion List <IBM-MAIN@BAMA.UA.EDU> wrote on 03/03/2008 > 02:45:51 AM: > > > "Knutson, Sam" <[EMAIL PROTECTED]> wrote in message > > news:<[EMAIL PROTECTED]>. > > . > > > Hi, > > > > > > An interesting APAR noted in SHARE session 2815 Real Storage Manager's > > - > > > Functional Evolution for Scalability and Performance. OA20749 is still > > > open. > > > > > > Large Page Datasets APAR OA20749 > > > > > > * OA20749 for z/OS V1.8 and V1.9 will remove the 4G limit for paging > > > datasets - The maximum size for a paging dataset with APAR OA20749 is > > > 44.9G (which is about 64K cylinders) > > > > > > * The maximum number of cylinders that are supported for a paging > > > dataset is 65,520 (64K cylinders). > > > > > > * Now on a 3390 we have 180 slots/cyl this gives us a total of > > > 11.793,600 slots which corresponds to a paging dataset size of 44.9G > > > > > > Best Regards, > > > > > > Sam Knutson, GEICO > > > > Is there any information about the solution? E.g. how many PAV's does > > ASM reseve for the large pgds? 1 per nn slots? > > Nothing has changed with regard to ASM's use of PAV. > > Jim Mulder z/OS System Test IBM Corp. Poughkeepsie, NY
Thanks Jim, This could be a consideration when deciding new pgds sizes. Kees. ********************************************************************** 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. Koninklijke Luchtvaart Maatschappij N.V. (also known as KLM Royal Dutch Airlines) is registered in Amstelveen, The Netherlands, with registered number 33014286 ********************************************************************** ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html
