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background rebalance #277

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asmuth opened this issue Sep 21, 2016 · 0 comments
Open

background rebalance #277

asmuth opened this issue Sep 21, 2016 · 0 comments

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@asmuth
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asmuth commented Sep 21, 2016

  • 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
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