My apologies if this topic has been addressed recently.  I have not been
able to get to this server for some time.

My DB2 folks are wanting to increase the size of their buffer pools and do
some page fixing in memory (real storage).  I am told that they already have
allocated some 7.3 gb of buffer pool space and in order to add more, we will
be needing to procure another 8gb of storage.

But when I look a real storage metrics, I see UICs at 2540 and minimal
demand paging rates even at the most constrained times. Local page data sets
are measuring at 26% busy at times, but that can be rectified by adding
more.

I am also being told that we will soon be doing page fixing, and that will
result in sever constraint on the available memory.

Am I right in thinking that I should see significant demand paging and lower
UICs ?  Or are these metrics blind to page fixing and buffer pool size
changes ?

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