PD_PLR

Ops Center Analyzer REST API Reference Guide

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

The PD_PLR record stores performance data indicating the progress of tier relocations for Dynamic Provisioning pools that have tier management enabled. This is a multi-instance record.

Note:
  • Information about Copy-on-Write Snapshot pools, Thin Image pools, and Dynamic Provisioning pools that do not have tier management enabled is not collected.
  • RAID Agent does not collect information about a blocked Dynamic Provisioning pool except when the pool is blocked because of its usage rate reaching 100%.
  • Performance data is saved whenever tier relocation information for the storage system is updated. If you collect performance data immediately after RAID Agent starts, the data that was collected the last time might be saved again.
  • Information about Dynamic Provisioning pools is not collected if tier relocation information has never been collected by the storage system.
  • If RAID Agent is collecting records when the storage system is aggregating monitoring information, the collecting of records is canceled, and the KAVF18514-W message is output to the common log.

Collection Interval

3600

Key Field

POOL_ID

Lifetime

From the time when a Dynamic Provisioning pool that has tier management enabled and tiers are set up until the time they are removed.

Fields

Field Name

Description

Access Type

Format

COLLECTION_TIME

Time (in GMT) that the data was collected from the storage system.

1, 2

time_t

INPUT_RECORD_ TYPE

Record type identifier. The value is always PLR.

1, 2

string(8)

INTERVAL

Interval (in seconds) at which the information was collected.

1, 2

ulong

MOVED_PAGES

Number of pages moved by tier relocation.

1, 2

ulong

POOL_ID

ID of the pool.

1, 2

string(8)

PROGRESS_RATE

Progress of tier relocation (%).1

1, 2

double

RECORD_TIME

Time (in GMT) that data was collected from the storage system and the record was generated.

1, 2

time_t

RELOCATION_END_TIME

Time that tier relocation of the storage system ended.2, 3

1, 2

string(32)

RELOCATION_START_TIME

Time that tier relocation of the storage system started.2, 3

1, 2

string(32)

RELOCATION_STATUS

Tier relocation completion status:
  • Finished
  • Interruption
1, 2

string(16)

RELOCATION_TIME

The amount of time required for tier relocation in the storage system.4

1, 2

string(32)

Notes:

  1. Depending on the current status of data placement among the tiers, the amount of time required for tier relocation (as predicted by the progress percentage) might be inaccurate.
  2. The time of the storage system is obtained.
  3. The value is displayed in YYYY/MM/DD hh:mm:ss format.
  4. Times are displayed in hh:mm:ss format.