How to improve the session performance in informatica?
Answers were Sorted based on User's Feedback
Answer / gyana ranjan behera
SESSION LEVEL PERFORMANCE TUNING
(1)SET YOUR SESSION TO RUN IN BULK MODE
(2)DO SESSION PARTITION
(3)INCREASE COMMIT INTERVALS
(4)CHECK THE INCREMENTAL AGGREGATION
(5)DTM BUFFER SIZE MUST BE IN BETWEEN 6MB TO 128MB
(6)BUFFER BLOCK SIZE 4KB TO 128KB
Is This Answer Correct ? | 24 Yes | 1 No |
Answer / vinay kumar
set properties of mapping tab set bulk loading option in sesstion then performs is increasng..........but sometimes session is failed, the session is no reusable
tht is an drawback
Is This Answer Correct ? | 5 Yes | 0 No |
What is workflow? What are the components of the workflow manager?
Q. We are the loading the table on daily basis it is incremental loading. and A person rahul slary was 10000, so if i check before run my salalr is 10000. but toay there is update that my sal is 15k but that will come to know after the load. braod crtiteria is we donot want to show downstream teams partial updated data. need aproad as etl developer
Enlist the tasks for which source qualifier transformation is used.
"Change cache" in Informatica ?
How do we come to know the Source data/file is ready/Updated in the source location, when the session is scheduled for @12:00AM and ready to run its job ? or Can we schedule the session, when the source is updated in source location without any time constraint?
what is the diff b/w cached and unchaed look ups
What are the mapings that we use for slowly changing dimension table?
My source table look like ID Name Location Salary 0000001 ran tpty 1000 0000002 ram DELHI 2000 hju-hji raj hyd 1000 my target table should be ID Name Location Salary 1 ran tpty 1000 2 ram DELHI 2000 hju-hji raj hyd 1000
in flatfile target how can u create header and footer plese give me the comands how will u write in session properties
What if the source is a flat-file?
Diffrence between 7.1,8.1 and 8.6
Whats the difference between informatica powercenter server, repositoryserver and repository?