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region-not-found errors

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

Status: Open.

#1892 In tikv/client-go;

· mittalrishabh opened on Feb 11, 2026

High Metrics Cardinality Issue: tidb_tikvclient_rpc_err_total has error message in label

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.

Status: Open.

#1866 In tikv/client-go;

· hcc429 opened on Feb 3, 2026

Long Time_queued_by_rc Duration Even When Resource Group Has Sufficient Resources

Status: Open.

#1855 In tikv/client-go;

· AndreMouche opened on Jan 23, 2026

client/client_batch: Potential data race on shared pointers in batchCommandsBuilder

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

bugSomething isn't workingSomething isn't working

severity/major

Status: Open.

#1839 In tikv/client-go;

· AndreMouche opened on Jan 14, 2026

High Metrics Cardinality Issue: Split tidb_tikvclient_request_seconds Metric to Reduce Time Series Explosion

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

Status: Open.

#1832 In tikv/client-go;

· HaoW30 opened on Jan 7, 2026

BackoffHistogramEmpty is displayed as confusing "Value" in grafana

good first issueDenotes an issue ready for a new contributor, according to the "help wanted" guidelines.Denotes an issue ready for a new contributor, according to the "help wanted" guidelines.

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

Status: Open.

#1802 In tikv/client-go;

· ekexium opened on Nov 24, 2025

Latest Release Branch Build Error Due to Using Older Version of GRPC Module

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.

Status: Open.

#1789 In tikv/client-go;

· estliu opened on Nov 12, 2025

feature: reduce long request interruption during TSO switchover by distinguishing switchover vs failover in retry logic

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.

Status: Open.

#1787 In tikv/client-go;

· King-Dylan opened on Nov 10, 2025

IterReverse does not return data when k is nil

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.

Status: Open.

#1781 In tikv/client-go;

· buzzers opened on Nov 4, 2025

Enhancement: Should enhance ResolveLocks to support release secondary lock if txn has been commit or rollback

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

Status: Open.

#1768 In tikv/client-go;

· mayjiang0203 opened on Sep 29, 2025

PdOracle leak if other error happens in NewKVStore

Status: Open.

#1764 In tikv/client-go;

· lance6716 opened on Sep 24, 2025

Too many logs "batchRecvLoop re-create streaming fail" after TiKV nodes scale in

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.

Status: Open.

#1754 In tikv/client-go;

· conanoc opened on Sep 11, 2025