Tracking issue for TiDB built-in SQL Diagnostics #13567
Labels
feature/accepted
This feature request is accepted by product managers
type/enhancement
The issue or PR belongs to an enhancement.
type/feature-request
Categorizes issue or PR as related to a new feature.
Milestone
The PR #13481 proposes a new method of acquiring diagnostic information in TiDB and exposing diagnostic information by the system tables so that users can query using SQL. The purpose of the proposal #13481 is aim to improve the efficiency of the cluster-based information query, state acquisition, log retrieval, one-click inspection, and fault diagnosis
Note
This issue is a TODO list catalog that is used to clarify the split details of the entire feature. If you are interested in a part, use the following workflow:
Issues:
Diagnostics gRPC Service
and the related message type in kvproto Define theDiagnostics gRPC Service
and the relevent message type #13581 @lonngID
andNAME
columns should be deleted Remove theID
andNAME
columns inTIDB_CLUSTER_INFO
#13586 @lonngUSB device listFile descriptor information: Available Quantity, Current Used QuantityLogicalMemTable
part fromDataSource
planner: extract a LogicalMemTable from DataSource to decouple memory/stored tables #13741 @lonngremote-metrics-storage
configurationTeachability, Documentation, Adoption, Migration Strategy:
Proposal: #13481
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