LuciferYang commented on a change in pull request #25309:
[SPARK-28577][YARN]Resource capability requested for each executor add
offHeapMemorySize
URL: https://github.com/apache/spark/pull/25309#discussion_r318460787
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File path: docs/configuration.md
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@@ -1357,9 +1357,8 @@ Apart from these, the following properties are also
available, and may be useful
<td>
If true, Spark will attempt to use off-heap memory for certain operations.
If off-heap memory
use is enabled, then <code>spark.memory.offHeap.size</code> must be
positive.
- <em>Note:</em> If off-heap memory is enabled, may need to raise the
non-heap memory size
- (e.g. increase <code>spark.driver.memoryOverhead</code> or
- <code>spark.executor.memoryOverhead</code>).
+ <em>Note:</em> If off-heap memory is enabled, may need to raise
+ <code>spark.driver.memoryOverhead</code> size.
Review comment:
I found @beliefer add these description in #24671, can you help us to
explain where offheap is used in driver side? Thx ~
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