Remove explicit calls to System.gc() #369
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Manually calling this method causes Spark to take up too much GC time for OSS. It is recommended to remove the method call.
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LGTM, thanks |
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please backport this pr to master-2.x |
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Manually calling this method causes Spark to take up too much GC time for OSS. It is recommended to remove the method call.
What changes were proposed in this pull request?
Reduce Full GC frequency and reduce the time required for GC.
How was this patch tested?
Using -XX:+DisableExplicitGC simulates the removal of this line of code and found no problems.