Jason918 commented on a change in pull request #12902:
URL: https://github.com/apache/pulsar/pull/12902#discussion_r753764590
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File path: conf/broker.conf
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@@ -1097,6 +1097,18 @@
loadBalancerLoadSheddingStrategy=org.apache.pulsar.broker.loadbalance.impl.Overl
# It only takes effect in the ThresholdShedder strategy.
loadBalancerBrokerThresholdShedderPercentage=10
+# Message-rate percentage threshold between highest and least loaded brokers
for
+# uniform load shedding. (eg: broker1 with 50K msgRate and broker2 with 30K
msgRate
+# will have 66% msgRate difference and load balancer can unload bundles from
broker-1
+# to broker-2)
+loadBalancerMsgRateDifferenceShedderThreshold=50
Review comment:
IMHO, It's better to add a notice about how to enable uniform load
shedding, like set
`loadBalancerLoadSheddingStrategy="org.apache.pulsar.broker.loadbalance.impl.UniformLoadShedder"`
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