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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Db2

Showing 1380 of 15123

DB2 LUW should support 1GB pages on Linux x64 platform

When using VMWare as Host System for (RH) Linux we are able to configure 1GB Pages like: sched.mem.lpage.enable1GPage = "TRUE" On the other hand DB2 on Linux Redhat Guest System right now does only support huge (2MB) pages per IBM DB2 documentatio...
almost 2 years ago in Db2 / Operating System/Virtualization 0 Not under consideration

Add Runstats Check functionality for DB2 LUW objects (similar to Reorgchk) to determine if a table really needs runstats or not

No description provided
over 3 years ago in Db2 / Utilities (Export Import Load db2look etc) 0 Not under consideration

Db2 LUW Automatic maintenance window setting

Current automatic maintenance does not allow to have multiple offline or online maintenance windows, only one of each. For example, we have automatic online maintenance window for 4 hours at night daily but need to have another definition for 24 h...
about 4 years ago in Db2 / Backup/Restore/ Rollforward/ Recover 0 Not under consideration

auto-reorg OLR for cleanup of overflows

Auto-reorg should use online window to issue REORG CLEANUP OVERFLOWS (and also trigger a RUNSTATS afterwards).Problem to solve: SQL optimizer thinks overflow accesses are quite expensive and then might to start choosing different access plans that...
about 6 years ago in Db2 / Utilities (Export Import Load db2look etc) 1 Not under consideration

Section actuals for BLU

Collecting section actuals and compare it with the SQL compiler estimates using the db2caem tool is quite handy to find cardinality mis-estimates in huge plans.
over 6 years ago in Db2 / BLU Acceleration 0 Not under consideration

Performance penalty in LOAD when using large bufferpool

LOAD RESETDICTIONARYONLY and other LOADs take very long, if table resides in large buffer.The limitation also applies to LOAD on row based tables, but bufferpools on BLU systems tend to be much larger.
over 6 years ago in Db2 / Utilities (Export Import Load db2look etc) 1 Not under consideration

Security enhancement - support of roles for GRANT SETSESSIONUSER privilege

After the change of the security setup in DB2 database to a role based model there is still a part where some rights can only be granted to groups instead of roles. This forces admins to maintain to sets of security setups making a complex Task ev...
almost 8 years ago in Db2 / Security 0 Not under consideration

DB2HOST variable needed for PureScale to redirect and define IP to participating subnet's

In Db2 PureScale GDPC the Db2 cluster is distributed on 2 different physical locations and a Quorum Host (tie breaker node) on a 3rd location.The general Db2 install routines use the 'system hostname' (gethostbyname) for the ongoing install proced...
almost 6 years ago in Db2 / pureScale 1 Not under consideration

DB2 STANDBY REPLAY DELAY caused by Offline reorg

IBM case: TS008415413 When an OFFLINE REORG is submitted on Primary, the REPLAY on STANDBY (both Principal and Auxiliary) applies the transactional logs till the BUILD phase. When the reorg moves to recreate or updates the INDEXES, the REPLAYS sto...
about 2 years ago in Db2 / High Availability and/or Disaster Recovery 1 Future consideration

Make DB2_USE_ALTERNATE_PAGE_CLEANING=ON the default

DB2_USE_ALTERNATE_PAGE_CLEANING is of great benefit for performance and scalability since it was introduced in v8. It's now the default in pureScale and BLU environments, so why can't we make it the default all around?
almost 6 years ago in Db2 / Configuration Parameters 0 Not under consideration

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