v2.0.6

What's Changed

• Increase consistent hash virtual nodes to 200 for better balance by @breezewish in #688
• internal: update FlashbackInProgress error msg by @Defined2014 in #692
• *: update pd client by @disksing in #694
• Add metrics and statistics about aggressive locking by @MyonKeminta in #687
• ReadMode: introduce AutoFollowerRead mechanism by adding a new ReadMode == PreferLeader by @LykxSassinator in #671
• integration: update tidb to master by @disksing in #695
• resource_control: fix the calculation of write request total write bytes by @glorv in #691
• rawkv: Fix context leak in rawkv.BatchPut by @pingyu in #697
• Consider the number of replicas when calculating RU by @JmPotato in #684
• resource_control: change the log level by @nolouch in #700
• upgrade pd client version by @nolouch in #701
• rawkv: Fix context leak in BatchDelete by @pingyu in #704
• fix: lock_if_exist + aggressive locking by @ekexium in #705
• attach keyspace_id to tikv/tiflash requests by @iosmanthus in #682
• Support load-based replica read by @sticnarf in #675
• ci: fix compatibility test due to the low GO version by @nolouch in #711
• tikv: configurable pool by @hawkingrei in #714
• update golang.org/x/net by @disksing in #717
• txn: set group name in twoPhaseCommitter by @glorv in #718
• fix attach api ctx error for unknown requests like StoreSafeTS by @iosmanthus in #720
• metric: seperate source for txn cmd by @cfzjywxk in #721
• *: Update pd client by @CabinfeverB in #722
• region_request: handle resource group error before Backoff by @CabinfeverB in #719

Full Changelog: v2.0.5...v2.0.6