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  1. Couchbase Server
  2. MB-62387

Wrong status code (200) for the query request getting rejected with context deadline exceeded

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Details

    • Bug
    • Resolution: Won't Fix
    • Major
    • 7.6.4
    • 7.6.2
    • fts
    •  7.6.2-3714

    Description

      Steps :

      1. Created a cluster- 5 FTS nodes - 32GB ram and 16vCPU per node
      2. Load ~60M vector data
      3. Create 4 FTS indexes, 80 partition per index ( 1 index partition per vCPU )

      Ran queries on 1 index only so that each vcpu only handles 1 partition work.
      Saw queries failing with 200OK.

      This was the general response:
      STATUS was 200OK, with time of 2.5 mins and resp of deadline exceeded

      200OK
      Time:2 m 26.04 s
      {
          "status": {
              "total": 80,
              "failed": 65,
              "successful": 15,
              "errors": {
                  "/var/cb/data/@fts/b1.s1.index4_42141b5df2959cee_337bf0e9.pindex": "context deadline exceeded",
                  "/var/cb/data/@fts/b1.s1.index4_42141b5df2959cee_7170025b.pindex": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_013e7b86": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_024823be": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_06e9559d": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_15e245a0": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_16a595f1": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_187fc961": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_2307ea47": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_26059414": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_260baf51": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_2bc36fce": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_2f6f5134": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_31fc5a89": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_343bcff9": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_375495f0": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_38468b6d": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_3e33c2cc": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_40b7d34b": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_4371fa55": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_4fa8a9bc": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_53ddb90a": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_56342bfa": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_5801fd2d": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_581c130f": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_59c059d2": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_66da6445": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_6d36f3b4": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_70d91b1e": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_7629dfcb": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_7776c0d2": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_7839c043": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_7b5a8dc5": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_7bcff06d": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_8678defe": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_894c3691": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_90a5007a": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_91b49a86": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_922d44b9": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_92509456": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_93fd9516": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_9f67d259": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_a292d63b": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_a5de0e86": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_a69a0eea": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_a851a9cb": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_a8b82c8c": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_ac89a8d2": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_b78ed7d8": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_b9846fe5": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_bae4ab29": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_bcb905e8": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_be9d8735": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_c0ec188c": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_c32af1dc": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_c393f753": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_cc9e7bac": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_d08005b3": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_e064f130": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_e59e2a8a": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_e75ffb66": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_ea7b477b": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_eea9ba1a": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_efb89786": "context deadline exceeded",
                  "b1.s1.index4_42141b5df2959cee_f649e891": "context deadline exceeded"
              }
          },
          "hits": null,
          "total_hits": 0,
          "cost": 0,
          "max_score": 0,
          "took": 0,
          "facets": null

      This is actually a query failure from backend and should be sent with a 504.

       

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            sarthak.dua Sarthak Dua
            sarthak.dua Sarthak Dua
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            Dates

              Created:
              Updated:
              Resolved:

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                PagerDuty