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  1. Core Server
  2. SERVER-16683

Decrease mongos memory footprint when shards have several tags

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    • Type: Icon: Improvement Improvement
    • Resolution: Done
    • Priority: Icon: Major - P3 Major - P3
    • 2.6.7, 2.8.0-rc5
    • Affects Version/s: 2.8.0-rc4
    • Component/s: Sharding
    • None
    • Fully Compatible

      Currently, each Chunk object has its own copy of a Shard instance, and the Shard object contains all the tags for the shard. This can cause an explosion in memory usage when the cluster contains many chunks.

            Assignee:
            randolph@mongodb.com Randolph Tan
            Reporter:
            randolph@mongodb.com Randolph Tan
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              Created:
              Updated:
              Resolved: