jojochuang opened a new pull request, #10128:
URL: https://github.com/apache/ozone/pull/10128

   ## What changes were proposed in this pull request?
   HDDS-15073. [DataNode] Add outbound replication limit per volume
   
   Please describe your PR in detail:
   * Introduce hdds.datanode.replication.volume.outbound.limit to restrict 
concurrent replication reads per physical disk. Add an 
activeOutboundReplications
   atomic counter to HddsVolume to track current disk-level load. Update 
OnDemandContainerReplicationSource and EC source providers to 
increment/decrement
   this counter during container streaming. This provides the infrastructure 
for disk-level fairness.
   
   ## What is the link to the Apache JIRA
   
   https://issues.apache.org/jira/browse/HDDS-15073
   
   ## How was this patch tested?
   
   


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