OK, I've created another dataset that is single volume, same size.
General Data Current Allocation
Management class . . : DE180DAY Allocated cylinders : 4,279
Storage class . . . : STANDARD Allocated extents . : 5
Volume serial . . . : TL0018
Device type . . . . : 3390
Data class . . . . . : COMP
Organization . . . : PS Current Utilization
Record format . . . : VB Used cylinders . . : 4,279
Record length . . . : 23552 Used extents . . . : 5
Block size . . . . : 32760
1st extent cylinders: 4000
Secondary cylinders : 100 Dates
Data set name type : EXTENDED Creation date . . . : 2021/07/22
Referenced date . . : 2021/07/22
Expiration date . . : ***None***
SMS Compressible . : YES
Extended Attributes NO
Also, I checked IFAPRDxx to make sure, zEDC is enabled, after the IPL from
this weekend.
-D PROD,state,all
IFA111I 15.47.44 PROD DISPLAY 490
S OWNER NAME FEATURE VERSION ID
E IBM CORP Z/OS ZEDC * .* .* 5650-ZOS
-----Original Message-----
From: IBM Mainframe Discussion List <[email protected]> On Behalf Of Ed
Jaffe
Sent: Thursday, July 22, 2021 4:47 PM
To: [email protected]
Subject: Re: zEDC compression on z13 and z15
[External Email. Exercise caution when clicking links or opening attachments.]
The z15 data set is multi-volume?
On 7/22/2021 1:40 PM, PINION, RICHARD W. wrote:
> z15 created dataset LISTC & DCB
>
> STATISTICS
> USER-DATA-SIZE----------------------------27761896449
> COMP-USER-DATA-SIZE------------------------3629379499
> SIZES-VALID--------(YES)
>
> Management class . . : MC1GEND Allocated cylinders : 4,279
> Storage class . . . : STANDARD Allocated extents . : 11
> Volume serial . . . : PL0024 +
> Device type . . . . : 3390
--
Phoenix Software International
Edward E. Jaffe
831 Parkview Drive North
El Segundo, CA 90245
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