Update Changelog and bump version to 0.8.5.
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17
Changelog
17
Changelog
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@ -1,3 +1,20 @@
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== 0.8.5 Update Release ==
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Update adaptive mode heuristic based on algorithms.
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Remove incorrect check in PPMd decompression code.
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Speed up adaptive modes by using heuristics to select compression algorithm.
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Select similarity percentage based on dedupe block size for effectiveness.
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Fix check for size reduction in dedupe.
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Fix polynomial table computation.
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Change hashing and length bias to reduce hashtable bucket collisions.
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Add support for user-selectable 60% or 40% similarity for Delta Compression.
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Overall slight speedup.
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Rewrite core dedupe logic to simplify code and improve performance.
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Hashtable based chunk-level deduplication instead of Quicksort.
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Fix a corner case bug in Dedupe decompression.
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Speed up Hash computation for dedupe blocks.
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Add support for Fixed-Block deduplication.
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Reduce dedupe loop checks for slight speed edge.
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Implement K-min-values Sketch for Similarity detection.
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== 0.8.1 Bugfix Release ==
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Fix return code handling in LZP pre-compression, crashed adaptive modes.
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Allow user-specified minimum Dedupe block size.
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@ -41,7 +41,7 @@ extern "C" {
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#define FLAG_DEDUP 1
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#define FLAG_DEDUP_FIXED 1
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#define FLAG_SINGLE_CHUNK 2
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#define UTILITY_VERSION "0.8.1"
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#define UTILITY_VERSION "0.8.5"
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#define COMPRESSED 1
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#define UNCOMPRESSED 0
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