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This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
courses:mapreduce-tutorial:step-11 [2012/01/28 12:32] majlis |
courses:mapreduce-tutorial:step-11 [2012/01/28 22:34] majlis |
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===== Exercise ===== | ===== Exercise ===== | ||
- | Improve the {{: | + | Improve the {{: |
Measure the improvement. | Measure the improvement. | ||
- | {{: | + | |
===== Combiners and Perl API performance ===== | ===== Combiners and Perl API performance ===== | ||
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This is even more obvious with larger input data: | This is even more obvious with larger input data: | ||
^ Script ^ Time to complete on ''/ | ^ Script ^ Time to complete on ''/ | ||
- | | {{: | + | | {{: |
| {{: | | {{: | ||
- | | {{: | + | |
For comparison, here are times of Java solutions: | For comparison, here are times of Java solutions: |