Search found 15603 matches

by ArndW
Mon Nov 09, 2009 1:50 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Sort Performance improvements tips
Replies: 13
Views: 5548

While running the job, use your favorite monitoring tool and see if you are peaking on disk I/O, CPU or Memory.
by ArndW
Mon Nov 09, 2009 1:39 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Could not load module libgciudt6.so
Replies: 13
Views: 8066

it is at "/opt/IBM/IIS/InformationServer/Server/DSEngine/lib/libgciudt6.so
" on my AIX; so should be under "$DSHOME/lib"
by ArndW
Mon Nov 09, 2009 1:31 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Degree ° symbol issue from DB2 on AS/400
Replies: 4
Views: 5963

That approach sounds right. What character value is this being converted to? You can use SEQ(In.Character) in a transform stage, or output to a text file and use a UNIX utility such as "od -x" to see what the numeric value is. It would also be good to know what character is used for that o...
by ArndW
Mon Nov 09, 2009 1:27 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Import Error - Consumed more than 10000k bytes
Replies: 1
Views: 1050

The environment value you are looking for is $APT_MAX_DELIMITED_READ_SIZE and its use is documented in the advanced parallel job developer guide.
by ArndW
Mon Nov 09, 2009 12:17 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Whitespace added after every value
Replies: 14
Views: 3303

Here in Germany, "PLZ" is the zip code, or "Postleitzahl".
by ArndW
Mon Nov 09, 2009 11:20 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Sort Performance improvements tips
Replies: 13
Views: 5548

With that type of volume and unsorted data, you are going to use disk I/O. Is your scratch disk local (good) or on a SAN (bad)? Are you using unbounded VarChar lengths (good) or explicitly set lengths (not so good)?
by ArndW
Mon Nov 09, 2009 11:15 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: NLS button in Administrator greyed out
Replies: 10
Views: 4549

I can't check the different screens, but I think you are on the right path in looking at the Suite Admin settings - unless access is given correctly that button will not detect you as administrator and remani greyed out. Could it be the roles are set up, but not assigned?
by ArndW
Mon Nov 09, 2009 10:43 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Sort Performance improvements tips
Replies: 13
Views: 5548

The relevant options are "sort Utility" and "Stable Sort" and "Restrict Memory Usage". You should leave the buffering mode alone (initially). How many nodes are you using in your Dataset? Can you use more nodes? Is the data that is written to the Datasets already sorted...
by ArndW
Mon Nov 09, 2009 8:23 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Datastage Sort in conjunction with Oracle Sort
Replies: 1
Views: 1302

Sorting partially sorted data tends to be faster than sorting random data. You can insert a sort stage with "Don't sort, previously sorted" for the already sorted columns to let DS know that it doesn't need to sort data.
by ArndW
Mon Nov 09, 2009 8:22 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Sort Performance improvements tips
Replies: 13
Views: 5548

Those factors don't affect sort performance. What SORT stages attributes have you set or changed?
by ArndW
Mon Nov 09, 2009 8:08 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Whitespace added after every value
Replies: 14
Views: 3303

chulett wrote:...You might be able to solve this by simply calling your input field a VARCHAR(3) instead.
by ArndW
Mon Nov 09, 2009 6:08 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Error in surrogate key generator stage
Replies: 11
Views: 4145

Is this a sporadic error occurring at different positions? If so, this might be the same error that we have on this and I have a patch from IBM (that I still need to test). It seems that the generation works correctly, but that it produces that spurious error message.
by ArndW
Mon Nov 09, 2009 6:06 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Returning array from BuildOp
Replies: 11
Views: 2480

And how about "oudata1" or is it "outdata1"?
by ArndW
Mon Nov 09, 2009 5:41 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Returning array from BuildOp
Replies: 11
Views: 2480

And how are these variables declared?
by ArndW
Mon Nov 09, 2009 5:35 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Returning array from BuildOp
Replies: 11
Views: 2480

What are source lines 40-50, could you post those?