As we have no plans to use HIS sampling (which I presume is what makes use of the data), it seemed an unnecessary waste of real memory. It is a decision that is easily reversed if this data may become valuable in the future.
On 21 August 2016 at 23:45, Peter Relson <[email protected]> wrote: > >we also have turned off TRACKDIRLOAD (in > >PROGxx) after seeing measurable growth in HVCOMMON usage after z/OS2.1 > >upgrade, the connection between the two only being clarified after a PMR > >conversation. > > While it is true that TRACKDIRLOAD results in using HVCOMMON, can you > explain why that was perceived to be a problem, as opposed to just being > something (farly simply) to accommodate? > The amount obtained is 1M for each address space that does a directed load > (AKA load with addr). > > The information collected can be quite valuable if using HIS and there > could be additional exploitation of this information in the future. > > Peter Relson > z/OS Core Technology Design > > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
