Subject: Re: VSAM limits
industrynews@winwholesale.com
Date: Fri Nov 06 2009 - 11:40:59 EST
owner-vse-l@Lehigh.EDU wrote on 11/05/2009 04:27:12 PM:
> Thus, a Shareoption(4) file may not have more than 64511 (64K-1024)
> control areas, and the maximum file size would be 64511 times your
> control area size.
Yep, 64511 is the number I was talking about earlier in reference
to the maximum number of CI's in a KSDS index component.
> If you use the maximum control area size for your file of one cylinder,
> define the file as XXL, and reside on 3380, with a CISIZE of 4K, this
> would set a maximum file size of 36.9GB.
I was unaware of this associated limit on the data component.
Thanks. But, I have a 47.8GB XXL dataset at the moment. Is this because
I am using a 26K CI size for half-track blocking?
Sincerely,
Dave Clark
WinWholesale Group Services
3110 Kettering Boulevard
Dayton, Ohio 45439 USA
(937) 294-5331
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