Re: zVM and the SPOOL file

2008-05-19 Thread Rich Greenberg
On: Mon, May 19, 2008 at 01:43:33PM -0400,Gentry, Stephen Wrote: } How does zVM store data in it's spool file? More specifically, Others have mentioned that the spool system, as is most CP data, is made up of 4k blocks.. A bit more detail: The data in the 4k blocks consists of CCWs that when e

Re: zVM and the SPOOL file

2008-05-19 Thread Kris Buelens
CP speaks in 4K blocks...CMS mostly too, but if you insist you can format CMS minidisks with 512, 1K or 2K blocksizes too. 2008/5/19 Gentry, Stephen <[EMAIL PROTECTED]>: > How does zVM store data in it's spool file? More specifically, > in VSE/Power, a decision had to be made as to the block

Re: zVM and the SPOOL file

2008-05-19 Thread McKown, John
> -Original Message- > From: The IBM z/VM Operating System > [mailto:[EMAIL PROTECTED] On Behalf Of Gentry, Stephen > Sent: Monday, May 19, 2008 12:44 PM > To: IBMVM@LISTSERV.UARK.EDU > Subject: zVM and the SPOOL file > > How does zVM store data in it's s

zVM and the SPOOL file

2008-05-19 Thread Gentry, Stephen
How does zVM store data in it's spool file? More specifically, in VSE/Power, a decision had to be made as to the block size of the Power data file (spool file). If you made the block size small, you utilized space better for small entries but you'd get an increase in I/O. If you used large block