I have a Spring batch application that runs in the VM, it takes 2 hours to process 10k records.
We are planning to migrate the application to Azure kubernetes and I see that the migrated application takes 6 hours.
I need to make the necessary changes to meet the current performance.
We didn't make any major changes in the code.
How do I do profiling to analysis the performance issues in Intellij? Is there any other way to find the cause for the performance impact.
Note : I don't have appDynamic.