Uploaded image for project: 'Couchbase Server'
  1. Couchbase Server
  2. MB-4738

compile ep-engine on windows with tcmalloc ( memory accoutning issues in windows when node is actively ejecting items when it reaches low watermark ( delta between mem_used and OS reported allocated memory up to 4 GB ))

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: 1.6.5.4, 1.7.1, 1.7.1.1, 1.7.2, 1.8.0
    • Fix Version/s: 1.8.1, 2.0-beta
    • Component/s: couchbase-bucket
    • Security Level: Public
    • Environment:
      windows 2008 64-bit
      15 GB ram
      8 B ram

      Description

      this happens because memcached in windows is not using tcmalloc implementation and memcached process is not releasing the memory which was allocated before.

      # Subject Project Status CR V
      For Gerrit Dashboard: &For+MB-4738=message:MB-4738

        Activity

        farshid Farshid Ghods (Inactive) created issue -
        farshid Farshid Ghods (Inactive) made changes -
        Field Original Value New Value
        Assignee Bin Cui [ bcui ]
        farshid Farshid Ghods (Inactive) made changes -
        Fix Version/s 1.8.1 [ 10249 ]
        Affects Version/s 1.8.0 [ 10248 ]
        Affects Version/s 1.7.2 [ 10203 ]
        Affects Version/s 1.7.1.1 [ 10210 ]
        Affects Version/s 1.7.1 [ 10183 ]
        Affects Version/s 1.6.5.4 [ 10181 ]
        Priority Major [ 3 ] Blocker [ 1 ]
        Component/s ep_engine [ 10013 ]
        Component/s memcached [ 10015 ]
        farshid Farshid Ghods (Inactive) made changes -
        Attachment mem-usage-issue-windows.pdf [ 12208 ]
        farshid Farshid Ghods (Inactive) made changes -
        Summary rebalance failures in windows installation because memcached uses lot of swap when resident ratio ( active/replica ) < 100% memory accoutning issues in windows when node is actively ejecting items when it reaches low watermark ( delta between mem_used and OS reported allocated memory up to 4 GB )
        Environment windows 2008 64-bit
        15 GB ram
        8 B ram
        thuan Thuan Nguyen made changes -
        bcui Bin Cui made changes -
        Status Open [ 1 ] Resolved [ 5 ]
        Fix Version/s 1.8.0 [ 10248 ]
        Resolution Fixed [ 1 ]
        farshid Farshid Ghods (Inactive) made changes -
        Fix Version/s 1.8.0 [ 10248 ]
        dipti Dipti Borkar made changes -
        Fix Version/s 1.8.1 [ 10295 ]
        farshid Farshid Ghods (Inactive) made changes -
        Component/s couchbase-bucket [ 10173 ]
        Component/s ep_engine [ 10013 ]
        farshid Farshid Ghods (Inactive) made changes -
        Summary memory accoutning issues in windows when node is actively ejecting items when it reaches low watermark ( delta between mem_used and OS reported allocated memory up to 4 GB ) compile ep-engine on windows with tcmalloc ( memory accoutning issues in windows when node is actively ejecting items when it reaches low watermark ( delta between mem_used and OS reported allocated memory up to 4 GB ))
        Labels 1.8.1-release-notes
        peter peter made changes -
        Component/s bucket-engine [ 10010 ]
        Component/s memcached-bucket(default-engine) [ 10015 ]
        farshid Farshid Ghods (Inactive) made changes -
        Status Resolved [ 5 ] Closed [ 6 ]
        maria Maria McDuff (Inactive) made changes -
        Component/s bucket-engine [ 10010 ]
        anil Anil Kumar made changes -
        Fix Version/s 2.0-beta [ 10113 ]
        Fix Version/s 1.8.2 [ 10249 ]

          People

          • Assignee:
            bcui Bin Cui
            Reporter:
            farshid Farshid Ghods (Inactive)
          • Votes:
            0 Vote for this issue
            Watchers:
            5 Start watching this issue

            Dates

            • Created:
              Updated:
              Resolved:

              Gerrit Reviews