Details
Description
Update hadoop's native lz4 copy to r131 versus the current r123 copy. Release notes for the versions are at https://github.com/Cyan4973/lz4/releases
Noteworthy changes:
- 30% performance improvement for clang
- GCC 4.9+ bug fixes
- New 32/64 bits, little/big endian and strict/efficient align detection routines (internal)
- Small decompression speed improvement
This is my first Hadoop patch, review/feedback appreciated.
Attachments
Attachments
Issue Links
- breaks
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HADOOP-1259 DFS should enforce block size is a multiple of io.bytes.per.checksum
- Closed