cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 
Help
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
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Start a conversation
RKNutalapati
by • Valued Contributor
  • 3407 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...

Data Engineering
Reply
  • 3407 Views
  • 4 replies
  • 4 kudos
View Replies
Latest Reply
User16829050420
Contributor
  • 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