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Welcome to the IBM MQ (formerly Websphere MQ) community group for discussions, blogs, and other community resources on IBM MQ Cloud, IBM MQ on-premises, IBM MQ Appliance, and IBM MQ for z/OS.

Current version (LTS)	9.3	More info
Current version (CD)	9.3	More info
Download Page	9.3	More info

Latest Discussions

RE: what is the appropriate time interval for EXPR ...

By: David Yu , 2 days ago

Hi Doug, thanks for the reply. I will review MP16. David ------------------------------ David Yu ------------------------------
RE: what is the appropriate time interval for EXPR ...

By: Doug Burns , 2 days ago

For a little more detail (including some CPU figures), there is a summary in the MP16 Capacity Planning and Tuning document . This highlights that the optimisation I mentioned previously only benefits private queues. For shared queues, messaging requiring ...
RE: what is the appropriate time interval for EXPR ...

By: Doug Burns , 2 days ago

I don't have specific numbers on how expensive the processing is, but it will largely depend on the depths of the queues which need scanning. If you have a lot of deep queues with messages which need to be expired then MQ will need to do more processing ...

IBM MQ Appliance 9.3.0.1 firmware is available (M2002 and M2003)

By: Jamie Squibb 2 days ago

In August we released the IBM MQ Appliance M2003. At the same time, we also released the 9.3.0.0 long-term support (LTS) firmware, which is the minimum firmware version that is supported by the M2003. The 9.3.0.0 firmware was released with a couple of ...
MQ for z/OS on IBM z16 - What performance benefits might you see?

By: Anthony Sharkey 3 days ago

IBM announced the new IBM z16 mainframe server in 2022, and what follows is an overview of what MQ for z/OS' performance expectations were, plus the actual results of moving our MQ performance sysplex from z15 to z16. MQ performance reports are generally ...
IBM MQ Little Gem #55: Authority reporting for Display Commands

By: Morag Hughson 10 days ago

This is part of a series of small blog posts which will cover some of the smaller, perhaps less likely to be noticed, features of IBM MQ. Read other posts in this series . Today I want to write about a well-hidden feature of your IBM MQ Distributed ...