cancel
Showing results for 
Search instead for 
Did you mean: 
Data Engineering
Join discussions on data engineering best practices, architectures, and optimization strategies within the Databricks Community. Exchange insights and solutions with fellow data engineers.
cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

RKNutalapati
by Valued Contributor
  • 2764 Views
  • 4 replies
  • 4 kudos

Read and saving Blob data from oracle to databricks S3 is slow

I am trying to import a table from oracle which has around 1.3 mill rows and one of the column is a Blob, the total size of data on oracle is around 250+ GB. read and save to S3 as delta table is taking around 60 min. I tried with parallel(200 thread...

  • 2764 Views
  • 4 replies
  • 4 kudos
Latest Reply
User16829050420
New Contributor III
  • 4 kudos

Hello @Rama Krishna N​ - We will need to check the task on the Spark UI to validate if the operation is a read from oracle database or write into S3. The task should show the specific operation on the UI.Also, the active threads on the Spark UI will ...

  • 4 kudos
3 More Replies
Labels