display pm statistics

Function

The display pm statistics command displays the collected performance statistics.

Format

display pm statistics taskname data-index index [ instance-type instance-type-name [ measure measure-name | instance { vpn-instance-name } &<1-8> ] ^* ]

Parameters

Parameter	Description	Value
taskname	Displays the performance statistics of a specified performance statistics task.	The value is a string of 1 to 31 case-insensitive characters, spaces not supported. The string contains letters, digits, and underscores (_), and must start with letters or digits.
data-index index	Displays the performance statistics collected at a specified interval.	The value is an integer ranging from 0 to 16.
instance-type instance-type-name	Specifies the type of an instance bound to a performance statistics task. The instance type is predefined in each feature. Each instance type is defined in a feature.	The value is a string of 1 to 63 case-insensitive characters, spaces not supported.
measure measure-name	Displays the performance statistics based on a specified counter. The performance counter is predefined for each feature.	The value is a string of 1 to 63 case-insensitive characters, spaces not supported.
instance vpn-instance-name	Specifies the name of an instance of a specific type. The format of the instance name is predefined in each feature.	The value is a string of 1 to 255 case-insensitive characters, spaces supported.

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
perf-mgr	read

Usage Guidelines

Usage Scenario

To view the existing or historical performance statistics, run the display pm statistics command. The system can display the existing performance statistics and historical performance statistics collected at a maximum of 16 intervals.

Prerequisites

An instance has been bound to the existing performance statistics task and statistics counters have been configured.

The performance statistics function has been enabled for the existing performance statistics task.

Precautions

To view the existing performance statistics, ensure that the performance statistics task is running.

Example

The actual command output varies according to the device. The command output here is only an example.

# Display the existing performance statistics of the performance statistics task a.

<HUAWEI> display pm statistics a data-index 0
Total measures count: 29
--------------------------------------------------------------------------------
Instance Type        : interface
Instance Name        : GigabitEthernet0/1/1
Measure Name         : in-discards
Measure Data         : 10
Valid Flag           : valid
Timestamp            : 2011-04-23 18:16:30 UTC-08:00

......

**Table 1** Description of the **display pm statistics** command output
Item	Description
Total measures count	Total number of measures.
Instance Type	Type of an instance bound to a performance statistics task.
Instance Name	Type of an instance bound to a performance statistics task.
Measure Name	Name of a performance statistics counter.
Measure Data	Statistics counter. 0: The statistics counter is not supported.
Valid Flag	Valid flag of the performance statistics: no statistics: The performance statistics are not collected. valid: The performance statistics are valid. incredible value: The performance statistics are not reliable. measure not configured: The statistics counter is disabled.
Timestamp	Date and time when the performance statistics were collected. The value is in the following format: YYYY-MM-DD HH:MM:SS. YYYY-MM-DD HH:MM:SS UTC±HH:MM DST. YYYY-MM-DD HH:MM:SS UTC±HH:MM. YYYY-MM-DD HH:MM:SS DST. UTC±HH:MM indicates that a time zone is set using the clock timezone command; DST indicates that the daylight saving time is set using the clock daylight-saving-time command.