When was it ever? Bitsavers is your friend.

--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3

________________________________________
From: IBM Mainframe Discussion List <[email protected]> on behalf of Ron 
hawkins <[email protected]>
Sent: Tuesday, January 16, 2018 9:56 AM
To: [email protected]
Subject: Re: VSAM Performance - CPU reduction

Tim,

Things changed a couple of decades ago.

VSAM physical block is not always the same as the CISZ.

32K CISZ does not waste any space on the track.

Ron

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