Update Changelog and bump version for 2.3 release.
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19
Changelog
19
Changelog
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@ -1,3 +1,22 @@
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== 2.3 Update Release ==
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Fix multiple crashes for some corner cases.
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Increase max block size for variable dedup block sizes greater than 16KB.
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Update test cases and fix a test script bug.
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Use wrapper script to set paths when launching pcompress from build directory.
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Use smaller max block size when doing global dedupe.
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Fix init of executable name.
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Make data partitioning between threads more effective.
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Remove unnecessary computation to make Fixed block chunking faster.
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Fix Dedupe Mode initialization.
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Improve accuracy of the KMV sketch computation and speed it up.
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Reduce similarity indicators to reduce memory use with low impact on dedupe ratio.
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Add missing init of rabin block size.
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Reduce a rollign hash parameter for a slight speedup with no side effect.
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Update README with pointers to relevant analysis and documentation.
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Remove an rpath entry meant for testing.
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Make default symbol visibility to hidden with explicit public visibility specified.
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Add missing static scope to a few more places.
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Make Pcompress functionality into a library - initial changes.
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== 2.2 Bugfix Release ==
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== 2.2 Bugfix Release ==
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Update invalid environment variable handling to actually fail rather than auto-correct.
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Update invalid environment variable handling to actually fail rather than auto-correct.
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Fix a crash with invalid PCOMPRESS_CHUNK_HASH_GLOBAL.
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Fix a crash with invalid PCOMPRESS_CHUNK_HASH_GLOBAL.
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2
INSTALL
2
INSTALL
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@ -5,7 +5,7 @@ Prerequisites
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64-bit System.
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64-bit System.
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GCC 4.4 (with mpfr, ppl and cloog support packages for loop
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GCC 4.4 (with mpfr, ppl and cloog support packages for loop
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vectorization).
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vectorization).
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libz (zlib) and developments packages.
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libz (zlib) and development packages.
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Libbz2 and development packages.
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Libbz2 and development packages.
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Libbsc source tree if BSC support is desired.
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Libbsc source tree if BSC support is desired.
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See below:
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See below:
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@ -44,7 +44,7 @@ extern "C" {
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#define FLAG_DEDUP 1
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#define FLAG_DEDUP 1
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#define FLAG_DEDUP_FIXED 2
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#define FLAG_DEDUP_FIXED 2
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#define FLAG_SINGLE_CHUNK 4
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#define FLAG_SINGLE_CHUNK 4
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#define UTILITY_VERSION "2.2"
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#define UTILITY_VERSION "2.3"
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#define MASK_CRYPTO_ALG 0x30
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#define MASK_CRYPTO_ALG 0x30
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#define MAX_LEVEL 14
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#define MAX_LEVEL 14
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