Pagepool?

[Nosoul4evr]

Can any one explain plz

Im using a super clean rom...i want to customize some things
I've seen lots of post saying pagepool?

request of some explanation
1.what is pagepool? and how can i see it on my phone(htc touch pro)
2.what is 16mb 20mb 32mb pagepool seen on posts?
3.How can I know what size of pagepool my phone can handle? my phone has 288mb ram size i dont no if this helps?
4.How can I install or change the pagepool on my phone?

Tanxz in advance for this that are willing to spend some time explaining this things...