v5.0.0 ga

Issues

• Support Region/Global Linearizability Consistency

  feature/acceptedtype/feature-request
  pingcap/tidb#18253 · Filter by author scsldb opened on Jun 29, 2020 · v5.0.0 ga
  3

  

• Reduce latency jitter caused by GC

  feature/acceptedpriority/P0type/feature-request
  pingcap/tidb#18009 · Filter by author scsldb opened on Jun 15, 2020 · v5.0.0 ga
  

• Reduce latency jitter caused by Compaction

  feature/acceptedpriority/P0type/feature-request
  pingcap/tidb#18011 · Filter by author scsldb opened on Jun 15, 2020 · v5.0.0 ga
  

• Reduce latency jitter caused by a single component in the cluster fails

  feature/acceptedpriority/P0type/feature-request
  pingcap/tidb#18013 · Filter by author scsldb opened on Jun 15, 2020 · v5.0.0 ga
  

• Optimize the performance and stability of TiDB running on No-NVMe SSD and Cloud disk

  feature/acceptedpriority/P0type/feature-request
  pingcap/tidb#18024 · Filter by author scsldb opened on Jun 15, 2020 · v5.0.0 ga
  7

  

• Optimize the performance and stability of TiDB running on AWS i3.xlarge/i3.2xlarge

  feature/acceptedpriority/P0type/feature-request
  pingcap/tidb#18025 · Filter by author scsldb opened on Jun 15, 2020 · v5.0.0 ga
  4

  

• Support Joint Consensus

  feature/acceptedpriority/P0type/feature-request
  pingcap/tidb#18079 · Filter by author scsldb opened on Jun 17, 2020 · v5.0.0 ga
  2

  

• Support Features to Optimize System Security

  feature/acceptedpriority/P0type/feature-request
  pingcap/tidb#18084 · Filter by author scsldb opened on Jun 17, 2020 · v5.0.0 ga
  2

  

• Support SKIP LOCKED Syntax

  feature/acceptedsig/transactiontype/feature-request
  pingcap/tidb#18207 · Filter by author shenli opened on Jun 24, 2020 · v5.0.0 ga
  16

• Support direct write into TiFlash without going through TiKV

  component/deploymentfeature/acceptedpriority/P1type/enhancement
  pingcap/tidb#18300 · Filter by author ilovesoup opened on Jun 30, 2020 · v5.0.0 ga
  4

  

• Reduce the memory usage of huge transaction

  feature/acceptedpriority/P0type/feature-request
  pingcap/tidb#18308 · Filter by author zhangjinpeng87 opened on Jul 1, 2020 · v5.0.0 ga
  1

  

• support extended statistics for column groups

  component/statisticsepic/access-pathfeature/acceptedsig/plannertype/enhancementtype/feature-request
  pingcap/tidb#18330 · Filter by author eurekaka opened on Jul 2, 2020 · v5.0.0 ga
  

• improve the executor runtime information collection

  help wantedsig/executiontype/enhancement
  pingcap/tidb#18663 · Filter by author crazycs520 opened on Jul 17, 2020 · v5.0.0 ga
  2

• Easier discover performance issues and diagnose causes (Stage 1)

  priority/P0type/enhancement
  pingcap/tidb#18867 · Filter by author breezewish opened on Jul 29, 2020 · v5.0.0 ga
  

• Enhance the accuracy of Histogram.

  sig/plannertype/enhancement
  pingcap/tidb#19184 · Filter by author winoros opened on Aug 13, 2020 · v5.0.0 ga
  2

  

• metrics for tikv client should distinguish TiKV and TiFlash

  component/coprocessorcomponent/metricsfeature/acceptedhelp wantedtype/feature-request
  pingcap/tidb#16107 · Filter by author lzmhhh123 opened on Apr 7, 2020 · v5.0.0 ga
  1

  

• Improve Memory Management

  epic/memory-managementfeature/acceptedpriority/P0sig/executiontype/feature-request
  pingcap/tidb#17479 · Filter by author zz-jason opened on May 28, 2020 · v5.0.0 ga
  1

  

• The latency jitter should be less than 5% under TP workload

  feature/acceptedpriority/P0type/feature-request
  pingcap/tidb#18005 · Filter by author scsldb opened on Jun 15, 2020 · v5.0.0 ga
  

• Reduce the absolute latency of TP statements

  feature/acceptedpriority/P0type/feature-request
  pingcap/tidb#18006 · Filter by author scsldb opened on Jun 15, 2020 · v5.0.0 ga
  1