Terdata performance issues post-upgrade

Post questions here relative to DataStage Enterprise/PX Edition for such areas as Parallel job design, Parallel datasets, BuildOps, Wrappers, etc.

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JorgeCail
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Terdata performance issues post-upgrade

Post by JorgeCail »

Hi All,

In a client migrated the server datastage 7.5 on AIX 7 32bit To DataStage 8.7 on AIX 7 64bit and database TeraData 14.

We have problems with performance job, all using FastLoad and FastExport Stage. Jobs in the version 7.5 with 40 million records take 2 mins but in version 8.7 delayed 3 hours

we review the teradata client libraries, configuration in dsenv but were unable to find results

Someone has a history of performance problems between TeraData 14 and DatStage 8.7, additional configuration points to improve the parallelism?


Regards,
Jorge Ch.
Atte.
Jorge Chipana
chulett
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Post by chulett »

Let's get you off to your own topic... and done. Split from this discussion by the way.
-craig

"You can never have too many knives" -- Logan Nine Fingers
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