xinyiZzz commented on code in PR #34526:
URL: https://github.com/apache/doris/pull/34526#discussion_r1593531683
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be/src/olap/rowset/segment_v2/segment.cpp:
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@@ -408,6 +408,7 @@ Status Segment::_create_column_readers(const
SegmentFooterPB& footer) {
RETURN_IF_ERROR(ColumnReader::create(opts,
footer.columns(iter->second), footer.num_rows(),
_file_reader, &reader));
_column_readers.emplace(column.unique_id(), std::move(reader));
+ _meta_mem_usage += config::estimated_mem_per_column_reader;
Review Comment:
in past, `_meta_mem_usage` only tracking some indexes memory,
now, add column reader memory
will there be other memory in segment?
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