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
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: 

spark is reading data from source even I am persisting the data

User16826994223
Honored Contributor III

‎06-17-2021 01:02 AM

hI all

I am reading data and I am caching the data and then I am performing Action Count to get the data in memory, but still, in dag I found out that every time it reads data from SOURCE.

Labels:
0 Kudos
1 REPLY 1

User16826994223
Honored Contributor III

‎06-26-2021 10:52 AM

It looks like the the spark memory is not sufficient to cache all the data so it read always from source

0 Kudos
Announcements
Welcome to Databricks Community: Lets learn, network and celebrate together

Join our fast-growing data practitioner and expert community of 80K+ members, ready to discover, help and collaborate together while making meaningful connections. 

Click here to register and join today! 

Engage in exciting technical discussions, join a group with your peers and meet our Featured Members.