eventql / eventql

Distributed "massively parallel" SQL query engine

Home Page:http://eventql.io/

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background rebalance

asmuth opened this issue · comments

  • for every server where load > load_limit_hard OR is_leaving, slowly remove partitions to other servers
  • limited by partitions_loading_limit_soft on other servers
  • limited by partitions_leaving_limit on the overloaded server
  • requires more accurate track-keeping of partition counts/server stats in replicate.cc