I'm using MFM (Module Fetch Monitor) and CP-Expert and we found that we needed to increase the cache for CSVLLA. So we set it up to 32MB (from the default of 16MB).

Well we ran for a bit like this to find that we need to set it higher because of how often we are going through trim.

Is there a ROT for setting of the MAXVIRT for CSVLLA class?

Right now we have LNKLST in LLA and one or two other Libraries in their own CSVLLAxx member.

I mention this because we are considering adding about 12 high use PDSEs. And some of those modules in those libraries are ~9MB each.

I'm thinking we should go to 64MB, but perhaps we should go higher. I'm just not aware of anything that gives us an idea of how much to set this to.

In answer to the anticipated question, yes, we have sufficient C-Store in each LPAR to allow VLF to use north of 256MB for the CSVLLA class.

Regards,
Steve Thompson

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [email protected] with the message: INFO IBM-MAIN

Reply via email to