Release v2.2.0

What's Changed

v2.2.0 is a major version in which we enhance the stablility on raft log and provide a convenient method to profile memory by jemalloc.

Feature

• Add ability to enable, disable, dump jemalloc profiling and flush unused memory by @JackyWoo in #354

Performance

• Use shared mutex for fowrard_response_callback by @JackyWoo in #343

Bug Fix

• Fix core dump when request forwarder receiving data by @JackyWoo in #335
• Add min parallel to four by @JackyWoo in #345
• Fix logical error: last_segment not exist by @JackyWoo in #347
• Fix unexpected max latency in output of stat by @lzydmxy in #349

Enhancement

• Add ability to turn OFF -Werror by @azat in #336
• Fail fast for log error by @JackyWoo in #340
• Use local time instead of UTC for snapshot file by @lzydmxy in #338
• Optimize memory usage by removing term and length info for a log by @JackyWoo in #342
• Support Dwarf 5 by @lzydmxy in #356
• Add configuration max_log_segment_file_size and fix illegal open segment detection by @JackyWoo in #366
• Store snapshots objects count in snapshot_obj_1 by @lzydmxy in #367

Code Refactor

• Remove raftkeeper 1.0 only code by @JackyWoo in #352
• Use llvm project by @lzydmxy in #361
• Add raftkeeper robot to generate test report by @JackyWoo in #357
• Skip report test result if event is not pull request by @JackyWoo in #360
• Fix duplicate test report in PR by @JackyWoo in #362

Others

• Add benchmark data by @JackyWoo in #337
• Start version v2.2.0 by @JackyWoo in #339

New Commiters

• @lzydmxy became RaftKeeper commiter for the excellent work on the read-request performance optimization and snapshot optimization. Welcome!

New Contributors

• @azat made first contribution in #336. Welcome!

Full Changelog: v2.1.1...v2.2.0