IBM Data and AI Ideas Portal for Customers


This portal is to open public enhancement requests against products and services offered by the IBM Data & AI organization. To view all of your ideas submitted to IBM, create and manage groups of Ideas, or create an idea explicitly set to be either visible by all (public) or visible only to you and IBM (private), use the IBM Unified Ideas Portal (https://ideas.ibm.com).


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Welcome to the IBM Ideas Portal (https://www.ibm.com/ideas) - Use this site to find out additional information and details about the IBM Ideas process and statuses.

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ADD A NEW IDEA

My ideas: Workload Management

Showing 9

Review automatic prefetch

This IDEA it to request a more dynamic management of PREFETCHSIZE when it is set to AUTOMATIC. The documentation states: "The database updates the prefetch size automatically whenever the number of containers in a table space changes (following su...
about 2 years ago in Db2 / Workload Management 2 Not under consideration

WLM threshold for used log space

We need an activity threshold to trigger an action whenever a specific activity consumes more than a given amount of transaction log space. I know that there is already some control mechanism by using DB CFG parameters MAX_LOG and NUM_LOG_SPAN , b...
about 6 years ago in Db2 / Workload Management 0 Not under consideration

Lowering the limit for ACTIVITYTOTALTIME and UOWTOTALTIME

We should be able to trap the transaction that spent more than 10 seconds with a threshold. Can we change the low limit of the parameter ACTIVITYTOTALTIME and UOWTOTALTIME to allow a magnitude of milli second.
about 10 years ago in Db2 / Workload Management 0 Not under consideration

Mechanism to identify a workload and adjust memory values

Workloads can be different in a database, executed at different times. When the STMM is active, and a workload (let's say A) runs for several hours, then the memory will be fine adjuted for the workload at the end of the execution. However, for th...
almost 4 years ago in Db2 / Workload Management 0 Not under consideration

WLM thresholds and compound expressions

I would like WLM thresholds to have compound expressions.
over 6 years ago in Db2 / Workload Management 0 Not under consideration

SP monitoring

Make monitoring/control of SP via WLM easier.
over 6 years ago in Db2 / Workload Management 0 Not under consideration

Facility to monitor and control Accelerated threads

need for monitoring and controlling accelerated threads like is currently available with db2 threads using RLF
about 5 years ago in Db2 / Workload Management 0 Not under consideration

Enhance Db2 WLM to enable it to prioritize access to physical I/O

We have a Db2 AESE 11.1 fp4a mixed use (but no column tables) data warehouse on an AIX 7.2 LPAR that is limited to 75K IOPS by NetApp. When the threshold is met, high priority OLTP queries submitted by our 1000 retail store POS systems can hang in...
about 5 years ago in Db2 / Workload Management 0 Not under consideration

WLM monitor and control total private sortheap usage

Concurrent private sortheap heavy queries run out of system memory and cause systems reboot. ISAS 7700 environment with DB2 v10.1 FP4 on AIX. There are 16 physical nodes running 122 database partitions. The catalog node and coordinator are on one ...
about 10 years ago in Db2 / Workload Management 0 Not under consideration

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