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en:site:recherche:logiciels:sparqlwithspark:snowflakeq8
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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en:site:recherche:logiciels:sparqlwithspark:snowflakeq8 [16/09/2016 23:12] hubert [Plan for Spark 1.5] |
en:site:recherche:logiciels:sparqlwithspark:snowflakeq8 [16/09/2016 23:14] (current) hubert |
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| - | ===== Plan for Spark 1.5 ===== | + | ===== Plans for Spark 1.5 ===== |
| <code scala> | <code scala> | ||
| Line 46: | Line 46: | ||
| SOByName.count | SOByName.count | ||
| //328 620 776 | //328 620 776 | ||
| - | |||
| - | // on garde le dictionnaire en tant que RDD et pas en tant que DataFrame, car un DataFrame n'a pas la méthode lookup (avec accès à une seule partition) | ||
| - | // durée moyenne du lookup d'un sujet avec un RDD trié vS partitionné | ||
| - | // sortByKey: 330 ms | ||
| - | // partitionBy (300 part): 160 ms | ||
| - | // partitionBy (1200 part): 66 ms | ||
| - | // partitionBy (3000 part): 83 ms | ||
en/site/recherche/logiciels/sparqlwithspark/snowflakeq8.1474060353.txt.gz · Last modified: 16/09/2016 23:12 by hubert
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