Of Farley, Peter x23353
Sent: יום ה 03 נובמבר 2011 21:01
To: IBM-MAIN@bama.ua.edu
Subject: What exactly does the SMBHWT subparameter do?
We are at z/OS V1.12 here. I am investigating how the use of system managed
buffering can help improve performance for a large, extended-format KSDS
with a very random
-bit space.
Peter
-Original Message-
From: IBM Mainframe Discussion List [mailto:IBM-MAIN@bama.ua.edu] On
Behalf Of Yifat Oren
Sent: Tuesday, November 15, 2011 6:47 AM
To: IBM-MAIN@bama.ua.edu
Subject: Re: What exactly does the SMBHWT subparameter do?
Hi Peter,
Have you seen
Subject: What exactly does the SMBHWT subparameter do?
We are at z/OS V1.12 here. I am investigating how the use of system
managed buffering can help improve performance for a large, extended-
format KSDS with a very random read-only access pattern resulting in over
a million read I/O's
We are at z/OS V1.12 here. I am investigating how the use of system managed
buffering can help improve performance for a large, extended-format KSDS with a
very random read-only access pattern resulting in over a million read I/O's in
a batch run. After RTFM, it looks to me like I should
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