-----Original Message----- From: IBM Mainframe Discussion List [mailto:[email protected]] On Behalf Of Joel C. Ewing Sent: Tuesday, February 05, 2013 17:51 To: [email protected] Subject: Re: Preload modules for a Server
On 02/05/2013 10:40 AM, Paul Gilmartin wrote: > On Tue, 5 Feb 2013 10:33:56 -0600, John McKown wrote: > >> Well, if the library is executable code in a PDS, you can put the >> library into the LLA. This means that the first time a module is >> loaded, it will be cached in LLA. Subsequent loads will come from >> LLA. So you could do the preloading by running a batch job which >> _somehow_ loads the modules you want. I don't know of any system type >> program which will do this. >> > Does LLA cache the module, or only its TTR? > > -- gil > > The LLA itself caches the library directory (which is more than the module TTR), and it uses VLF to cache the load modules. -- Joel C. Ewing, Bentonville, AR [email protected] Plus: LLA has a complex algorithm to determine if it is beneficial (to the system) to cache the module in (edit: rubbish removed) VLF, so it is not necessarily cached at the first load. 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: INFO IBM-MAIN
