Moinak Ghosh
5d6ffd969d
More tweaks to slightly improve segment dedupe efficiency.
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Use on average 8MB segments for all cases.
Some minor cleanps.
2013-04-24 19:13:07 +05:30
Moinak Ghosh
6b7d883393
Tweak percentage intervals computation to improve segmented dedupe ratio.
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Avoid repeat processing of already processed segments.
2013-04-23 18:53:56 +05:30
Moinak Ghosh
6b23f6a73a
Several fixes and optimizations.
2013-04-22 19:52:18 +05:30
Moinak Ghosh
c0b4aa0116
Many optimizations and changes to Segmented Global Dedupe.
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Use chunk hash based similarity matching rather than content based.
Use sorting to order hash buffer rather than min-heap for better accuracy.
Use fast CRC64 for similarity hash for speed and lower memory requirements.
2013-04-21 18:11:16 +05:30
Moinak Ghosh
8ae571124d
Complete implementation for Segmented Global Deduplication.
2013-04-18 21:26:24 +05:30
Moinak Ghosh
a22b52cf08
Work in progress changes for Segmented Global Deduplication.
2013-04-14 23:51:54 +05:30
Moinak Ghosh
3d7a179a77
Work in progress changes for scalable segmented global deduplication.
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Allow user-specified environment setting to control in-memory index size.
2013-04-06 15:15:27 +05:30
Moinak Ghosh
19b304f30c
Add global index cleanup function.
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Fix location of sem_wait().
More comments.
2013-03-25 21:04:16 +05:30
Moinak Ghosh
876796be5c
Work in progress changes for global dedupe.
2013-03-21 22:00:38 +05:30
Moinak Ghosh
f2806d4ffa
Work in progress global dedupe changes.
2013-03-19 20:13:44 +05:30
Moinak Ghosh
f8f23e5200
Major License text cleanup.
2013-03-07 20:26:48 +05:30
Moinak Ghosh
5f6217bb1f
Add lookup and insert functionality for global index.
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Make global dedupe code buildable.
2013-02-21 23:07:07 +05:30
Moinak Ghosh
6badbcaea7
Make global dedupe bits buildable and fix errors.
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Rename Adaptive compression type constants to avoid conflict with global constants.
2013-02-17 21:05:40 +05:30
