Search found 3 matches

by admiral69
Sun Nov 14, 2004 1:40 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Inter-process
Replies: 7
Views: 1735

ewartpm wrote:Hi George

Have you tried using the LINK PARTITIONER stage. It will allow a single input stream to be split up to 64 ways thereby utilising the SMP architecture (you need to have the Inter-Process option selected).
Yep, I also use this stage.
Thank you all for your posts :)
by admiral69
Tue Nov 09, 2004 1:51 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Inter-process
Replies: 7
Views: 1735

Re: Inter-process

Ogmios, We use the IPC stage quite frequently in this type of a scenario and have seen some significant performance benefits. It has less with paralleization of the processing of rows and more with splitting the processing of the single stream across multiple processors. The biggest benefit we have...
by admiral69
Mon Nov 08, 2004 8:38 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Inter-process
Replies: 7
Views: 1735

Inter-process

I've a very simple job: SeqFile->Transformer->SeqFile. I want to improve a performance. There is a multi-processor system. When I use the IPC stage I have a great performance. But when I specify it implicitly by turning inter process row buffering on via Data Stage Administrator, a speed of reading ...