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  1. Couchbase Server
  2. MB-11769

Major regression in write performance (xdcr, 2 buckets)

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Details

    • Bug
    • Resolution: Duplicate
    • Critical
    • 3.0
    • 3.0
    • couchbase-bucket
    • Security Level: Public
    • Build 3.0.0-988

      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, LAN

      Disk write queue, source, 2.5.1-1083 vs 3.0.0-988:
      2-3K vs. 120-150K

      Full report: http://cbmonitor.sc.couchbase.com/reports/html/?snapshot=atlas_c1_251-1083_3a7_access&snapshot=atlas_c1_300-988_7a5_access

      Disk write queue, destination, 2.5.1-1083 vs 3.0.0-988:
      5-6K vs. 60-80K

      Full report: http://cbmonitor.sc.couchbase.com/reports/html/?snapshot=atlas_c2_251-1083_c5b_access&snapshot=atlas_c2_300-988_abb_access

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          duplicates

          Bug - A problem which impairs or prevents the functions of the product. MB-11731 Persistence to disk suffers from bucket compaction

          • Blocker - Blocks development and/or testing work, production could not run.
          • Closed
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              pavelpaulau Pavel Paulau (Inactive)
              pavelpaulau Pavel Paulau (Inactive)
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              Dates

                Created:
                Updated:
                Resolved:

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