Search found 3 matches

by morris.zhang
Wed Jun 18, 2008 9:24 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: performance issue with reading from hash file via routine
Replies: 6
Views: 1651

I've done the same as suggested, it now is working fine, great!

Thanks man.
by morris.zhang
Wed Jun 18, 2008 6:46 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: performance issue with reading from hash file via routine
Replies: 6
Views: 1651

Thanks Ray and Craig. The hashed file has 10 rows only. The simple test job has two stages only, one transformer creates 10,000 records and keeps calling the routine and writes the output to a sequential file. As Craig said, currently each call to the routine needs to open the hashed file, over and ...
by morris.zhang
Wed Jun 18, 2008 6:23 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: performance issue with reading from hash file via routine
Replies: 6
Views: 1651

performance issue with reading from hash file via routine

Hi All, I created a routine which reads from a hash file with the hash key, but seems that the performance is bad. The codes I am using is as following: vCommand = "SELECT Hash_File_Name WITH @ID = Hash_Key" Print " Start Time : " : Time() Execute vCommand capturing output Print " End Time : " : Tim...