Table 2.
Data retrieval time in seconds.
| MySQL | PostgreSQL | Standard Hadoop | Hadoop (Lambda Arch.) | |
|---|---|---|---|---|
| All mareograph data | 8.12 | 9.72 | 60.03 | 9.01 |
| One attribute sorted by date | 10.55 | 11.53 | 74.83 | 8.91 |
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