Hypertable version 0.9.8.8 is now available for download at
(2015-05-15)
Added NO_LOG feature to allow skipping commit log write
Added group commit to MetaLog
issue 1196: Periodically roll MetaLog file to prevent it from getting too big
Improved file flush logic in HDFS broker
issue 1341: Eliminated superfluous memory copy in CellStoreScannerIntervalBlockIndex::fetch_next_block
Added --pidfile option to performance test Client and Dispatcher
Secondary index improvements (including performance)
Small fix on scan and filter rows
Fixed column predicate values that are not 0-terminated strings
More performance improvements
Reduced brittleness in Bad-RSML-Master-recover test
Client side performance improvements
Fixed bug in AsyncComm RequestCache::get_next_timeout
Added fast numeric formatters, replacing sprintf
Added PageArena dup overload for std::string
Share application queues among table objects
Cleaned up COUNTER handling code in CellCache
Use dictionary for strings in CellsBuilder
Reduced calls to strlen and cf spec lookups in Mutator
Fixed path problem in auto-generated hql_types.rb
Performance improvements in LocationCache and TableMutatorAsyncScatterBuffer
Don't create object map entry on weak reference in ThriftBroker
Changed strings returned by value to const reference
Fix MapReduce connectors for rows with non-UTF8 characters
- Doug