xinyiZzz commented on code in PR #9301:
URL: https://github.com/apache/incubator-doris/pull/9301#discussion_r866446760
##########
be/src/olap/tablet_manager.h:
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@@ -205,6 +205,9 @@ class TabletManager {
// trace the memory use by meta of tablet
std::shared_ptr<MemTracker> _mem_tracker;
+ // The logical memory given by sizeof is less than the actual memory
allocated by tcmalloc,
+ // Because the minimum memory allocation unit of tcmalloc is page, memory
fragmentation will occur.
Review Comment:
OK~
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