> :>Dataspaces are more painfully and probably slower then regular storage > > Is AR mode slower than primary mode?
An AR mode storage reference is slower only when the ALET is not 0 (promary) or 1 (secondary), and there is no match in the ALB. The is analogous to DAT-on being slower than DAT-off only when there is a TLB miss. Jim Mulder z/OS System Test IBM Corp. Poughkeepsie, NY ---------------------------------------------------------------------- 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
