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Improving QMF for TSO performance with larger buffer sizes Community Blog
QMFDevelopment
Tags:
robin
buffer
qmf
zalud
variable
robin_zalud
peformance
tso
z/os
size
3 Comments
2,430 Views
QMF has been improving performance for its TSO client with various enhancements. This blog discusses how increasing QMF’s fetch buffer size using a new QMF global variable can help to decrease I/O and improve performance. With the new global variable,...
from Blog: QMF Blog and News From The Lab
Modified on by QMFDevelopment
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How WLM can influence DB2 for z/OS distributed thread performance Community Blog
Paul Kenney
Tags:
peformance
omegamon
distributed_threads
db2
zos
mainframe
work_load_manager
best_practice
13,996 Views
Are your DB2 threads getting enough resources? Are the Work Load Manager Enclave (WLM) definitions too restrictive? If on the Enhanced 3270UI using the DB2 ® active threads summary (select 'T' from the Enterprise Summary) or the DB2 Thread Detail...
from Blog: System z Management
Modified on by Paul Kenney
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One huge frame or lots of smaller machines?
polozoff
Tags:
frame
failover
planning
nfr
sla
small
capacity
peformance
machines
large
9,989 Views
Yesterday at my "Performance Testing and Analysis" talk a question was asked is it better to have one large machine and virtualize the environment or to have lots of small machines? Both strategies work. If deciding to go with large capacity...
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NMON for Solaris? Yes, you can use SARMON
Searching about NMON I find the SARMON. This is a great solution for reports of capacity on Solaris. If you know the NMON ( website ) for AIX e Linux and need for Solaris you can use the SARMON ( website ) For reports you can use the original tool The...
from Blog: Kairo Araujo
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