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config: Titan and TTL can both be enabled due to validation ordering bug

contributionThis PR is from a community contributor.This PR is from a community contributor.

first-time-contributorIndicates that the PR was contributed by an external member and is a first-time contributor.Indicates that the PR was contributed by an external member and is a first-time contributor.

may-affects-6.5

may-affects-7.1

may-affects-7.5

may-affects-8.1

may-affects-8.5

severity/major

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#19432 In tikv/tikv;

· canhld94 opened on Mar 6, 2026

TiKV panicked during jepsen test

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#19421 In tikv/tikv;

· zyguan opened on Mar 3, 2026

TiKV used storage metric looks lower than real disk usage

severity/minor

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#19417 In tikv/tikv;

· nolouch opened on Mar 2, 2026

Support percentage specification for block cache capacity, etc.

contributionThis PR is from a community contributor.This PR is from a community contributor.

first-time-contributorIndicates that the PR was contributed by an external member and is a first-time contributor.Indicates that the PR was contributed by an external member and is a first-time contributor.

type/feature-requestCategorizes issue or PR as related to a new feature.Categorizes issue or PR as related to a new feature.

Status: Open.

#19413 In tikv/tikv;

· takaidohigasi opened on Mar 2, 2026

backup-stream: ensure monotonically increasing flush_ts per store

type/enhancementThe issue or PR belongs to an enhancement.The issue or PR belongs to an enhancement.

Status: Open.

#19406 In tikv/tikv;

· YuJuncen opened on Feb 28, 2026

cdc assertion failed on the seek_for_valid_write

affects-7.1This bug affects the 7.1.x(LTS) versions.This bug affects the 7.1.x(LTS) versions.

affects-7.5This bug affects the 7.5.x(LTS) versions.This bug affects the 7.5.x(LTS) versions.

affects-8.1This bug affects the 8.1.x(LTS) versions.This bug affects the 8.1.x(LTS) versions.

affects-8.5This bug affects the 8.5.x(LTS) versions.This bug affects the 8.5.x(LTS) versions.

component/CDCComponent: Change Data CaptureComponent: Change Data Capture

contributionThis PR is from a community contributor.This PR is from a community contributor.

first-time-contributorIndicates that the PR was contributed by an external member and is a first-time contributor.Indicates that the PR was contributed by an external member and is a first-time contributor.

may-affects-6.5

severity/critical

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#19404 In tikv/tikv;

· wk989898 opened on Feb 27, 2026

backgound traffic doesn't get throttled

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#19401 In tikv/tikv;

· mittalrishabh opened on Feb 27, 2026

8.5: CI failed due to old version of dependencies

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#19399 In tikv/tikv;

· zhangjinpeng87 opened on Feb 26, 2026

TopN returns incorrect result

contributionThis PR is from a community contributor.This PR is from a community contributor.

may-affects-6.5

may-affects-7.1

may-affects-7.5

may-affects-8.1

may-affects-8.5

severity/major

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#19395 In tikv/tikv;

· xzhangxian1008 opened on Feb 26, 2026

Support rank limit

contributionThis PR is from a community contributor.This PR is from a community contributor.

type/feature-requestCategorizes issue or PR as related to a new feature.Categorizes issue or PR as related to a new feature.

Status: Open.

#19388 In tikv/tikv;

· xzhangxian1008 opened on Feb 24, 2026

TiKV Gc Worker Panic for partitioned-raft-kv

contributionThis PR is from a community contributor.This PR is from a community contributor.

first-time-contributorIndicates that the PR was contributed by an external member and is a first-time contributor.Indicates that the PR was contributed by an external member and is a first-time contributor.

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#19387 In tikv/tikv;

· yzhang43 opened on Feb 22, 2026

read pool queue fairness

type/feature-requestCategorizes issue or PR as related to a new feature.Categorizes issue or PR as related to a new feature.

Status: Open.

#19386 In tikv/tikv;

· mittalrishabh opened on Feb 20, 2026