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  1. Couchbase Server
  2. MB-26923

Full data compaction takes 15% longer after upgrade to Snappy v1.1.6

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Details

    • Bug
    • Resolution: Fixed
    • Major
    • 5.5.0
    • 5.5.0
    • performance
    • CentOS 7
      E5-2630 v3 (32 vCPU)
      64GB
      Samsung SM863 (SATA SSD)

    Description

      Setup:

      • 4 nodes
      • 1 bucket (full eviction)
      • 1B items (~1KB)
      • 15K ops/sec (90/10 R/W), 95% cache hit ratio

      Steps:

      • Disable autocompaction
      • Load data
      • Start background workload
      • Trigger full compaction

      Graphs: http://bit.ly/2zZ1VMW

      See also: http://showfast.sc.couchbase.com/#/timeline/Linux/kv/compact/all

      Attachments

        Issue Links

          is caused by

          Improvement - An improvement or enhancement to an existing feature or task. MB-25339 Upgrade snappy from 1.1.1 to 1.1.6 (includes build support via CMake)

          • Major - Major loss of function.
          • Closed
          relates to

          Bug - A problem which impairs or prevents the functions of the product. MB-26922 2x longer rebalance with views after upgrade to Snappy v1.1.6

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MB-26924 Write performance regression after upgrade to Snappy v1.1.6

          • Major - Major loss of function.
          • Closed
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              pavelpaulau Pavel Paulau (Inactive)
              pavelpaulau Pavel Paulau (Inactive)
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              Dates

                Created:
                Updated:
                Resolved:

                Gerrit Reviews

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