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Unsubscribe stop task doesn't propagate filterLoop in BDR mode

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

Status: Open.

#4261 In pingcap/ticdc;

· lidezhu opened on Feb 24, 2026

[Bug] Revert e3d7bb07 event store disk size overflow fix

severity/moderate

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

Status: Open.

#4258 In pingcap/ticdc;

· tenfyzhong opened on Feb 24, 2026

add a config to support disable zstd compression inside event store

Status: Open.

#4257 In pingcap/ticdc;

· lidezhu opened on Feb 24, 2026

test: Rebalance integration test groups to reduce G05 runtime

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

Status: Open.

#4255 In pingcap/ticdc;

· tenfyzhong opened on Feb 24, 2026

dispatcher orchestrator: maintainer epoch mismatch should not be log-only

Status: Open.

#4254 In pingcap/ticdc;

· 3AceShowHand opened on Feb 24, 2026

dispatcher manager: heartbeat collector should validate message source maintainer

Status: Open.

#4253 In pingcap/ticdc;

· 3AceShowHand opened on Feb 24, 2026

Grafana: Add a panel to show downstream type per changefeed

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

Status: Open.

#4250 In pingcap/ticdc;

· wlwilliamx opened on Feb 24, 2026

support multi-clusters active-active data consistent checker

Status: Open.

#4244 In pingcap/ticdc;

· Leavrth opened on Feb 24, 2026

add a metrics to track region incremental scan progress

Status: Open.

#4239 In pingcap/ticdc;

· lidezhu opened on Feb 23, 2026

improve log puller

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

Status: Open.

#4238 In pingcap/ticdc;

· lidezhu opened on Feb 23, 2026

Some regions failed to be deregistered after unregistering the subscription

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

Status: Open.

#4217 In pingcap/ticdc;

· lidezhu opened on Feb 14, 2026

Changefeed resolvedTs lag on dispatcher manager node does not decrease after restart

may-affects-9.0

severity/major

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

Status: Open.

#4203 In pingcap/ticdc;

· asddongmen opened on Feb 13, 2026