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  1. Couchbase Server
  2. MB-30987

[FTS] High memory usage by cbft process when one 4MB document is added

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Details

    • Bug
    • Resolution: Unresolved
    • Critical
    • backlog
    • None
    • fts
    • None
    • Untriaged
    • Yes

    Description

      cbft process occupies too high(2.5G while other cbft process uses 37~40K) memory on one fts node when one 4MB document is added.
      Steps to reproduce:
      1. install 6.0.0-1484~1529 with 4 node cluster (data/index/query/search)
      2. create 'default' bucket and add 1500 documents. each document is in size of around 300 bytes
      3. create fts index against 'default' bucket.
      4. Insert one 4MB document to default.
      5. check to memory used by cbft on each node

      Expected: all cbft process uses 35~40K
      Actual : one cbft process uses 2.6G

      6.0.0-1432 had no issue

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          For Gerrit Dashboard: MB-30987
          # Subject Branch Project Status CR V

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              Sreekanth Sivasankaran Sreekanth Sivasankaran (Inactive)
              jaekwon.park Jae Park [X] (Inactive)
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              Dates

                Created:
                Updated:

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