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Old Version 12

changes.mady.by.user Ewen Cheslack-Postava

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New Version 13

changes.mady.by.user Gwen Shapira

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  • New fetch request (v.3) with response size limit
  • New client-side config parameter fetch.max.fetch.bytes - client's fetch response size limit
  • New replication config parameter replica.fetch.response.max.bytes - limit used by replication thread
  • New inter-broker protocol version "0.10.1-IV0" - starting from this version brokers will use fetch request v.3 for replication 

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However, since clients like ReplicaFetcherThread and Java Consumer are ready for new fetch request, we decided to enable following defaults:

fetch.max.fetch.bytes = 50MB

replica.fetch.response.max.bytes = 10MB

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