IBM Data Platform Ideas Portal for Customers


This portal is to open public enhancement requests against products and services offered by the IBM Data Platform 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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Search results: Informix

Showing 56 of 1690

Limit open partitions to avoid very large rsam pool

In systems with a lot of tables informix can have a very large rsam pool. This can cause informix to allocate so much memory it starts swapping or in memory limiting versions (like workgroup, express etc.) to even let the engine crash. Sometimes t...
over 3 years ago in Informix / Informix Server 0 Future consideration

IPL Index Build performance

On large Index Builds with LOG_INDEX_BUILDS enabled the performance of the IPL thread degrades drmatically if the whole index cannot be held in BUFFER CACHE. Once a required page is swapped out of BUFFER Cache then the IPL thread reads the require...
about 12 years ago in Informix / Informix Server 1 Delivered

Multiple retention periods for OnBar

Multiple retention periods for OnBar. Allow two or more retention periods to be defined for OnBar backup. For example, 0 – 60 Days: Keep all backup objects, Level 0, 1, 2 and Logical Logs61 – 120 Days: Keep selected backup objects, Level 0 and...
almost 7 years ago in Informix / Informix Server 0 Not under consideration

Informix incremental backups (L1)

Hi, L0 and L1 backups of informix are taking almost same time since it seems that is limited by disk reading performance: we are using IBM spectrum backup to backup. From IFX logs we see that they are using /usr/informix/server12/bin/onbar_d...
over 3 years ago in Informix / Informix Server 1 Delivered

oncheck should report all bad rowids in an index.

oncheck should report all bad rowids in an index. Current oncheck stops at the first bad rowid, this makes it impossible to tell if there is more than 1 bad rowid in an index.
almost 2 years ago in Informix / Informix Server 0 Not under consideration

Informix AIO tunig options in the way kernel resources are allocated (aio-nr).

When you bring up a instance of the Informix Server which uses KAIO the instance goes out and takes 50% of the aio-nr resources from what I have been able find. then when a second instance comes up it took like 75% of the resources left and then a...
over 6 years ago in Informix / Informix Server 2 Delivered

Timeseries support more than 1 concurrent write per container/chunk.

Timeseries support more than 1 concurrent write per container/chunk.Heard this was an issues in 2017 or earlier, have not heard it has been fixed.
about 2 years ago in Informix / Informix Server 0 Not under consideration

SQLHOSTS groups connect to non-primary

Include at SQLHOSTS options specific for groups to allow connection for non-pimary serversSomething like : conn_sec = 1 Then , the client will be able to connect at any server of the group, no matter if it is Primary / HDR / RSS / SDS. ... Today i...
almost 11 years ago in Informix / Informix Server 0 Not under consideration

Shorten the time spent by "onstat -z" when zeroing internal structures

As was diagnosed in ticket TS002495910, in customer's system "onstat -z" processing is causing about 1 second "block" every 5 minutes for all threads, that needed to acquire the global mutex. This causes problems in customer's system (one of the l...
about 6 years ago in Informix / Informix Server 0 Not under consideration

create a foreign key allowing one to one tables relationships

Our Primary Key and Foreign key constraints always have allowed creaing and ensuring '1 to many' table relationships. After researching, there is no direct way to implement such a case with Informix. The only safe way is to create a primary key on...
about 6 years ago in Informix / Informix Server 1 Not under consideration

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