OneSizeFitsQuorum commented on code in PR #11789:
URL: https://github.com/apache/iotdb/pull/11789#discussion_r1436697970
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iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/procedure/impl/statemachine/CreateRegionGroupsProcedure.java:
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@@ -173,40 +173,47 @@ protected Flow executeFromState(ConfigNodeProcedureEnv
env, CreateRegionGroupsSt
// Build RegionGroupCache immediately to make these successfully built
RegionGroup available
createRegionGroupsPlan
.getRegionGroupMap()
+ .entrySet()
+ .parallelStream()
Review Comment:
I suggest we remove the parallelism here, as it's very unlikely that
multiple sg regions will be created at the same time, but parallel here and
below might introduce deadlock issues in some scenarios
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