PI_MPTS

Ops Center Analyzer REST API Reference Guide

Version
11.0.x
Audience
anonymous
Part Number
MK-99ANA003-18

The PI_MPTS record stores the performance data indicating the performance of ports for mainframe systems. This record is not created for ports with FNP attributes.

Collection Interval

Note:

The items in (1) and (2) below all have the same field name (PORT_NUMBER), but the values output to the items in (1) are different from those output to the items in (2).

  1. the PORT_NUMBER field of the PD_PTC record or the PI_PTS record
  2. the PORT_NUMBER field of the PI_MPTS record or the PI_PTSX record

For this reason, if you want to check whether the port information of one record matches that of another, check the PORT_NAME field.

60

Key Field

PORT_NUMBER

Lifetime

From when the main frame port is set up to when it is removed

Fields

Field Name1

Description

Access Type

Format

AVG_CMR_TIME

Average CMR processing time2 (in microseconds)

1, 3

double

AVG_CONNECT_TIME

Average connection time3 (in microseconds)

1, 3

double

AVG_DISCONNECT_TIME

Average disconnection time4 (in microseconds)

1, 3

double

AVG_IO_RATE

Number of read and write operations measured for each port

1, 3

double

AVG_OPEN_EXCHANGE_RATE

Number of open exchanges per second5

1, 3

double

AVG_RESPONSE_RATE

Response time for each port (in microseconds)

1, 3

double

AVG_XFER_RATE

Amount of data transferred by read and write operations for each port (kilobytes per second)

1, 3

double

INPUT_RECORD_TYPE

Record type identifier, which is always set to MPTS

1, 3

char(8)

INTERVAL

Interval (in seconds) at which information is collected

1, 3

ulong

PORT_NAME

Port name

1, 3

string(16)

PORT_NUMBER

Port number of the storage system

1, 3

string(8)

READ_AVG_XFER_RATE

Amount of data transferred by read operations for each port (kilobytes per second)

1, 3

double

RECORD_TIME

Time (in GMT) at which data was collected from the storage system and the record was created

1, 3

time_t

WRITE_AVG_XFER_RATE

Amount of data transferred by write operations for each port (kilobytes per second)

1, 3

double

Notes:

  1. The value cannot be collected for VSP E series, VSP Gx00 models, and VSP Fx00 models.
  2. The CMR processing time is the time required for a monitored port to return a command response to the storage system in response to I/O access from the storage system to that port.
  3. The connection time is the time obtained by subtracting the CMR delay time from the response time.
  4. The average disconnection time is the time during which processing is stopped to perform I/O processing for a drive when the storage system performs I/O access to a monitored port.
  5. The number of open exchanges is the average of the number of active I/O access operations for a monitored port.