manishnalla1994 opened a new pull request #3210: [CARBONDATA-3375] Fix GC Overhead limit exceeded issue URL: https://github.com/apache/carbondata/pull/3210 Problem : When only single data item is present then it will be launched as one single task wich results in one executor getting overloaded. Solution: When only a single range then we divide the splits and give to different tasks in order to ensure one executor does not overload. Be sure to do all of the following checklist to help us incorporate your contribution quickly and easily: - [ ] Any interfaces changed? - [ ] Any backward compatibility impacted? - [ ] Document update required? - [ ] Testing done Please provide details on - Whether new unit test cases have been added or why no new tests are required? - How it is tested? Please attach test report. - Is it a performance related change? Please attach the performance test report. - Any additional information to help reviewers in testing this change. - [ ] For large changes, please consider breaking it into sub-tasks under an umbrella JIRA.
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