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Both sides previous revision Previous revision Next revision | Previous revision Last revision Both sides next revision | ||
courses:mapreduce-tutorial:step-11 [2012/01/30 10:30] majlis |
courses:mapreduce-tutorial:step-11 [2012/01/30 16:45] dusek |
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wget --no-check-certificate ' | wget --no-check-certificate ' | ||
# NOW VIEW THE FILE | # NOW VIEW THE FILE | ||
- | # $EDITOR step-8-solution.pl | + | # $EDITOR step-11-solution.pl |
rm -rf step-11-out-with-hash; | rm -rf step-11-out-with-hash; | ||
less step-11-out-with-hash/ | less step-11-out-with-hash/ | ||
Line 51: | Line 51: | ||
| Wordcount with combiner | 1min, 51sec | 51MB | | | Wordcount with combiner | 1min, 51sec | 51MB | | ||
| Wordcount with hash in mapper | 1min, 14sec | 51MB | | | Wordcount with hash in mapper | 1min, 14sec | 51MB | | ||
- | Using the combiner is beneficial, although | + | Using the combiner is beneficial, although combining the word occurrences in mapper manually is still faster. |
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