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Setting Esrally Parameters

Setting index.json

  1. Open the JSON file.
    1
    vi benchmarks/tracks/default/geonames/index.json
  2. Press i to enter the insert mode and edit the file as follows:
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    { 
"settings": { 
"index.number_of_replicas": 0 
}, 
"mappings": { 
  "docs": { 
  "dynamic": "strict", 
  "properties": { 
    "geonameid": { 
         "type": "long" 
       },
       "name": { 
         "type": "text"
       },        
      "latitude": { 
         "type": "double"
       },        
      "longitude": { 
         "type": "double"
       },
      "country_code": { 
         "type": "text"
       },
      "population": { 
         "type": "long"
       } 
     } 
   }
 } 
}
  3. Press Esc, type :wq!, and press Enter to save the file and exit.

Setting track.json

  1. Query the values of the preceding parameters in the track.json file.
    Add the values to the corresponding positions in the JSON file.
    1
    wc benchmarks/data/geonames/documents.json

  2. Open the JSON file.
    1
    vi benchmarks/tracks/default/geonames/track.json
  3. Press i to enter the insert mode and edit the file as follows:
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    {
  "version": 2,
  "description": "Tutorial benchmark for Rally",
  "indices": [
    {
      "name": "geonames",
      "body": "index.json",
      "types": [ "docs" ]
    }
  ],
  "corpora": [
    {
      "name": "geonames",
      "documents": [
        {
          "source-file": "documents.json",
          "document-count": 11658903,
          "uncompressed-bytes": 1544799789
        }
      ]
    }
  ],
  "schedule": [
    {
      "operation": {
        "operation-type": "delete-index"
      }
    },
    {
      "operation": {
        "operation-type": "create-index"
      }
    },
    {
      "operation": {
        "operation-type": "cluster-health",
        "request-params": {
          "wait_for_status": "green"
        }
      }
    },
    {
      "operation": {
        "operation-type": "bulk",
        "bulk-size": 5000
      },
      "warmup-time-period": 120,
      "clients": 8
    },
    {
      "operation": {
        "operation-type": "force-merge"
      }
    },
    {
      "operation": {
        "name": "query-match-all",
        "operation-type": "search",
        "body": {
          "query": {
            "match_all": {}
          }
        }
      },
      "clients": 8,
      "warmup-iterations": 1000,
      "iterations": 1000,
      "target-throughput": 100
    }
  ]
}

    The values of some parameters in the track.json file are as follows:

    • source-file: name of the generated data set
    • document-count: number of rows in the data set
    • uncompressed-bytes: size of the data file, in bytes
  4. Press Esc, type :wq!, and press Enter to save the file and exit.