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Month: May 2011

Memory tuning fast paced ETL

May 31, 2011 admin 7 Comments

Dear Kettle friends, on occasion we need to support environments where not only a lot of data needs to be…

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Posted in: Data Integration Filed under: clustering, Data Integration, ETL, Kettle, Master, Memory, Never ending, Parallel, PDI, Pentaho Data Integration, Slave

Dynamic de-normalization of attributes stored in key-value pair tables

May 23, 2011 admin 10 Comments

Dear Kettlers, A couple of years ago I wrote a post about key/value tables and how they can ruin the…

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Posted in: Data Integration Filed under: de-normalization, ETL, Injection, key value pairs, metadata, normalization, Pentaho Data Integration

The Single Threader step

May 7, 2011 admin 5 Comments

Dear Kettle fans, At the end of last year while we were doing a lot of optimizations and testing with…

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Posted in: Data Integration, Linux Filed under: Kettle, PDI, pentaho, performance, Single Threader, threads

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