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  1. Couchbase Server
  2. MB-11435

1500-2000% CPU utilization by beam.smp on source nodes in XDCR scenarios (was ~500% in 2.5.x)

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Details

    • Bug
    • Resolution: Fixed
    • Critical
    • 3.0
    • 3.0
    • XDCR
    • Security Level: Public
    • Platform = Physical
      OS = CentOS 6.5
      CPU = Intel Xeon E5-2680 v2 (40 vCPU)
      Memory = 256 GB
      Disk = RAID 10 SSD

    Description

      5 -> 5 UniDir, 2 buckets x 500M x 1KB, 10K SETs/sec/node, LAN

      Attachments

        1. active_vbreps.png
          active_vbreps.png
          80 kB
        2. beam.smp_cpu.png
          beam.smp_cpu.png
          82 kB
        3. beam.smp_cpu-b969.png
          beam.smp_cpu-b969.png
          55 kB
        4. cpu_utilization_build_to_build.png
          cpu_utilization_build_to_build.png
          35 kB
        5. replication_rate.png
          replication_rate.png
          66 kB

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. MB-11714 3x regression in XDCR replication latency (LAN)

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MB-11434 600-800% CPU consumption by memcached on source cluster.

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed
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            People

              wayne Wayne Siu
              pavelpaulau Pavel Paulau (Inactive)
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              Dates

                Created:
                Updated:
                Resolved:

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