[GitHub] [incubator-doris] yiguolei commented on a diff in pull request #9245: [Bug] (fix) DeltaWriter::mem_consumption() coredump

[GitBox <gi...@apache.org>]

yiguolei commented on code in PR #9245:
URL: https://github.com/apache/incubator-doris/pull/9245#discussion_r859641114


##########
be/src/runtime/tablets_channel.cpp:
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@@ -216,12 +216,12 @@ Status TabletsChannel::reduce_mem_usage(int64_t mem_limit) {
     // Sort the DeltaWriters by mem consumption in descend order.
     std::vector<DeltaWriter*> writers;
     for (auto& it : _tablet_writers) {
+        it.second->save_mem_consumption_snapshot();

Review Comment:
   What's the core reason?



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