snleee commented on a change in pull request #4358: Raise the threshold of
using MMAP for inverted index creation from 100M to 2G
URL: https://github.com/apache/incubator-pinot/pull/4358#discussion_r296967871
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File path:
pinot-core/src/main/java/org/apache/pinot/core/segment/creator/impl/inv/OffHeapBitmapInvertedIndexCreator.java
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@@ -52,8 +52,8 @@
* <p>Based on the number of values we need to store, we use direct memory or
MMap file to allocate the buffer.
*/
public final class OffHeapBitmapInvertedIndexCreator implements
InvertedIndexCreator {
- // Use MMapBuffer if the buffer size is larger than 100MB
- private static final int NUM_VALUES_THRESHOLD_FOR_MMAP_BUFFER = 25_000_000;
+ // Use MMapBuffer if the value buffer size is larger than 2G
Review comment:
remove `value`
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