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  1. HBase
  2. HBASE-6058

Use ZK 3.4 API 'multi' in bulk assignment

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Details

    • Improvement
    • Status: Closed
    • Minor
    • Resolution: Won't Fix
    • 0.95.2
    • None
    • master, Zookeeper
    • None

    Description

      We use async API today. This is already much much faster than the sync API. Still, it makes sense to use the 'multi' function: this will decrease the network & zookeeper load at startup/rolling restart.

      On a 500 nodes cluster, we see 3 that 3 seconds are spent on updating ZK per bulk assignment. This should cut it in half (+ the benefits on the network/zk load).

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              Unassigned Unassigned
              nkeywal Nicolas Liochon
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