The topKey analysis module of the cluster management system provides the real-time top key analysis and historical top key snapshot features. You can query the real-time or historical hot keys based on the specified conditions to quickly locate and analyze hotspots.
Prerequisites
You are logged on to the cluster management system of your Lindorm instance. For more information, see Log on to the cluster management system.
Procedure
In the left-side navigation pane of the cluster management system, choose .
Configure filtering conditions.
Query real-time hot keys: In the TopKey Real-time Analysis section, select idc, Group, Node, and Sort Dimension, and then enter the table name.
The following table describes the dimensions based on which the queried information is sorted.
Dimension
Unit
Description
Total Requests
Requests/second
The number of requests sent per second to access a shard.
Data Size for All Requests
KB/second
The amount of data generated by all read requests sent per second to read a shard.
Average Response Time
ms
The average response time for requests sent to access a hot key.
NoteIn the Top field, enter the number of records that can be displayed.
If you turn on the Ascending switch, data is displayed in ascending order based on the selected dimensions.
Query historical hot keys: In the TopKey Historical Snapshot section, select idc and Group.
Click Query.