weizuo93 commented on a change in pull request #5143:
URL: https://github.com/apache/incubator-doris/pull/5143#discussion_r549197433
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File path: be/src/exec/olap_scanner.cpp
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@@ -538,6 +538,14 @@ Status OlapScanner::close(RuntimeState* state) {
_reader.reset();
Expr::close(_conjunct_ctxs, state);
_is_closed = true;
+ if (config::scan_count_push_tablet_into_compaction_heap != 0 &&
+ _tablet->query_scan_count->value() %
config::scan_count_push_tablet_into_compaction_heap ==
+ 0) {
+
_tablet->data_dir()->push_tablet_into_compaction_heap(CompactionType::BASE_COMPACTION,
Review comment:
@morningman
The default max size of compaction heap is 20. After test, the cost of
`push_tablet_into_compaction_heap`for each tablet is `0.05 ms` averagely.
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