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Subject [GitHub] [pulsar] sijie commented on issue #3804: ManagedLedger should streamline the read requests
Date Tue, 12 Mar 2019 14:05:55 GMT
sijie commented on issue #3804: ManagedLedger should streamline the read requests
URL: https://github.com/apache/pulsar/issues/3804#issuecomment-472014740
 
 
   I have seen in a production deployment the consumer can never catch up if bookie's avg
read latency is 10+ms bad due to the disk and other workloads running on same machine. the
problem can potentially be mitigated if we can have a proper readahead mechanism in managed
like what dlog is doing. 

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