anandheritage commented on code in PR #14050:
URL: https://github.com/apache/pinot/pull/14050#discussion_r1769561740
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pinot-core/src/main/java/org/apache/pinot/core/operator/docidsets/AndDocIdSet.java:
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@@ -107,7 +107,7 @@ public BlockDocIdIterator iterator() {
// evaluate the bitmaps in the order of the lowest matching num docIds
comes first, so that we minimize the number
// of containers (range) for comparison from the beginning, as will
minimize the effort of bitmap AND application
- bitmapBasedDocIdIterators.sort(Comparator.comparing(x ->
x.getDocIds().getCardinality()));
+ bitmapBasedDocIdIterators.sort(Comparator.comparing(x ->
x.getDocIds().getContainerCount()));
Review Comment:
Will make that change - Looking for a way to benchmark this change. Can you
recommend something ? Do we have a common tool to do that ?
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