momo-jun commented on code in PR #16917:
URL: https://github.com/apache/pulsar/pull/16917#discussion_r963312916


##########
conf/broker.conf:
##########
@@ -1497,12 +1497,22 @@ transactionCoordinatorEnabled=false
 
transactionMetadataStoreProviderClassName=org.apache.pulsar.transaction.coordinator.impl.MLTransactionMetadataStoreProvider
 
 # Transaction buffer takes a snapshot after the number of transaction 
operations reaches this value.
+# If transaction buffer enables snapshot segment, transaction buffer updates 
snapshot metadata
+# after the number of transaction operations reaches this value.
 transactionBufferSnapshotMaxTransactionCount=1000
 
-# Transaction buffer take snapshot interval time
+# Transaction buffer take snapshot interval time.
+# If transaction buffer enables snapshot segment, this is transaction updating 
snapshot metadata internal time.
 # Unit : millisecond
 transactionBufferSnapshotMinTimeInMillis=5000
 
+# Whether to enable segmented transaction buffer snapshot which is able to 
handle a large number of aborted transactions.

Review Comment:
   ```suggestion
   # Whether to enable segmented transaction buffer snapshot to handle a large 
number of aborted transactions.
   ```



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