xinyiZzz commented on a change in pull request #8443:
URL: https://github.com/apache/incubator-doris/pull/8443#discussion_r825329681
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File path: be/src/exec/olap_scanner.cpp
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@@ -273,6 +279,13 @@ Status OlapScanner::get_batch(RuntimeState* state,
RowBatch* batch, bool* eof) {
break;
}
// Read one row from reader
+ allocated_bytes = mem_pool->total_reserved_bytes() -
allocated_bytes;
+ if (allocated_bytes > 1024 * 1024) {
+ if (_mem_tracker.get()->any_limit_exceeded()) {
Review comment:
After the Hook tcmalloc new/delete is merged,
We can automatically limit the memory in similar places~, instead of manually
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