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Possible memory leak in BatchDMLEvent

severity/minor

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

Status: Open.

#4148 In pingcap/ticdc;

· wk989898 opened on Feb 6, 2026

Possible memory leak in SharedColumnSchemaStorage

severity/minor

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

Status: Open.

#4147 In pingcap/ticdc;

· wk989898 opened on Feb 6, 2026

Possible memory leak in redo

severity/minor

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

Status: Open.

#4146 In pingcap/ticdc;

· wk989898 opened on Feb 6, 2026

Possible memory leak in versionedTableInfoStore

severity/minor

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

Status: Open.

#4144 In pingcap/ticdc;

· wk989898 opened on Feb 6, 2026

Possible memory leak in subscriptionClient.errCache

severity/minor

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

Status: Open.

#4143 In pingcap/ticdc;

· wk989898 opened on Feb 6, 2026

Possible memory leak in eventStore

severity/minor

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

Status: Open.

#4142 In pingcap/ticdc;

· wk989898 opened on Feb 6, 2026

Possible memory leak in blockEventExecutor

Status: Open.

#4141 In pingcap/ticdc;

· wk989898 opened on Feb 6, 2026

Possible memory leak in EventsGroup

Status: Open.

#4140 In pingcap/ticdc;

· wk989898 opened on Feb 6, 2026

Possible memory leak caused by slice

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

Status: Open.

#4137 In pingcap/ticdc;

· wk989898 opened on Feb 5, 2026

kafka sink report in.sync.replicas not enough cause the whole changefeed failed and then checkpoint lag increase a lot

Status: Open.

#4136 In pingcap/ticdc;

· 3AceShowHand opened on Feb 5, 2026

Unverified changefeed updates are still saved into Coordinator memory despite not persisted into backend

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

Status: Open.

#4133 In pingcap/ticdc;

· kennytm opened on Feb 4, 2026

Pulsar consumer drops out-of-order DML under table-across-nodes

severity/moderate

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

Status: Open.

#4130 In pingcap/ticdc;

· wlwilliamx opened on Feb 4, 2026