Performance Indicators

This section lists performance indicators that can be monitored and describes the meaning and significance of those indicators. You can create indicator templates or perform other operations based on the information provided in this section.

Service Type

Item

Definition

Significance

Object service

Cluster

Read Bandwidth

Read request data amount processed by a module per second

Indicates the data volume read per second.

Write Bandwidth

Write request data amount processed by a module per second

Indicates the data volume written per second.

Bandwidth

Read and write request data amount processed by a module per second

Indicates the I/O data volume per second.

Avg. CPU Usage (%)

CPU usage in a statistical period. By default, one statistical period is ten seconds.

Indicates the service load on the CPU.

Avg. Memory Usage (%)

Cache usage in a statistical period. By default, one statistical period is ten seconds.

Indicates the service load on the cache.

Max. CPU Usage

Maximum CPU usage of a statistic object in a sampling period

Indicates maximum CPU usage of all nodes.

Storage Bandwidth

Read and write request data amount processed by a module per second

Indicates the I/O data volume per second of storage plane.

Storage Read Bandwidth

Read request data amount processed by a module per second

Indicates the data volume read per second of storage plane.

Storage Write Bandwidth

Write request data amount processed by a module per second

Indicates the data volume written per second of storage plane.

Object Service DELETEs per Second

Number of object service Delete requests per second.

Number of object service delete requests per second.

Object Service DELETE Failures per Second

Number of object service Delete request failures caused by servers per second.

Number of object service Delete request failures caused by servers per second.

Object Service DELETE Failures per Second (Client Reason)

Number of object service Delete request failures caused by clients per second.

Number of object service Delete request failures caused by clients per second.

Object Service GETs per Second

Number of object service GET requests per second.

Number of object service GET requests per second.

Object Service GET Failures per Second

Number of object service GET request failures caused by servers per second.

Number of object service GET request failures caused by servers per second.

Object Service GET Failures per Second (Client Reason)

Number of object service GET request failures caused by clients per second.

Number of object service GET request failures caused by clients per second.

Object Service PUTs per Second

Number of object service PUT requests per second.

Number of object service PUT requests per second.

Object Service PUT Failures per Second

Number of object service PUT request failures caused by servers per second.

Number of object service PUT request failures caused by servers per second.

Object Service PUT Failures per Second (Client Reason)

Number of object service PUT request failures caused by clients per second.

Number of object service PUT request failures caused by clients per second.

Object Service Connection Failure Rate (%)

Object service access failure rate every 10 seconds

Object service access failure rate every 10 seconds.

Object Service HEADs per Second

Number of object service Head requests per second.

Number of object service HEAD requests per second

Object Service HEAD Failures per Second

Number of object service Head request failures caused by servers per second

Number of object service Head request failures caused by servers per second

Object Service HEAD Failures per Second (Client Reason)

Number of object service Head request failures caused by clients per second

Number of object service Head request failures caused by clients per second

Object Service POSTs per Second

Number of object service Post requests per second

Number of object service Post requests per second

Object Service POST Failures per Second

Number of object service Post request failures caused by servers per second

Number of object service Post request failures caused by servers per second.

Object Service POST Failures per Second (Client Reason)

Number of object service Post request failures caused by clients per second

Number of object service Post request failures caused by clients per second.

Node

Read Bandwidth

Read request data amount processed by a module per second

Indicates the data volume read per second.

Write Bandwidth

Write request data amount processed by a module per second

Indicates the data volume written per second.

Bandwidth

Read and write request data amount processed by a module per second

Indicates the I/O data volume per second.

Avg. CPU Usage (%)

CPU usage in a statistical period. By default, one statistical period is ten seconds.

Indicates the service load on the CPU.

Avg. Memory Usage (%)

Cache usage in a statistical period. By default, one statistical period is ten seconds.

Indicates the service load on the cache.

Storage Bandwidth

Read and write request data amount processed by a module per second

Indicates the I/O data volume per second of storage plane.

Storage Read Bandwidth

Read request data amount processed by a module per second

Indicates the data volume read per second of storage plane.

Storage Write Bandwidth

Write request data amount processed by a module per second

Indicates the data volume written per second of storage plane.

Read IOPS (IO/s)

Number of read requests processed by a module per second

Indicates the total number of received read I/O requests.

Write IOPS (IO/s)

Number of write requests processed by a module per second

Indicates the total number of received write I/O requests.

Total IOPS (IO/s)

Number of read and write requests processed by a module per second

Indicates the number of I/O requests received per second.

Disk and Ethernet Port

Read Bandwidth

Read request data amount processed by a module per second

Indicates the data volume read per second.

Write Bandwidth

Write request data amount processed by a module per second

Indicates the data volume written per second.

Bandwidth

Read and write request data amount processed by a module per second

Indicates the I/O data volume per second.

Read IOPS (IO/s)

Number of read requests processed by a module per second

Indicates the total number of received read I/O requests.

Write IOPS (IO/s)

Number of write requests processed by a module per second

Indicates the total number of received write I/O requests.

Total IOPS (IO/s)

Number of read and write requests processed by a module per second

Indicates the number of I/O requests received per second.

File service

Cluster

NFS Read Bandwidth

The average amount of data that a module processes NFS read requests per second

Indicates the amount of data read from NFS per second.

NFS Write Bandwidth

The average amount of data that a module processes NFS write requests per second

Indicates the data traffic written to NFS per second.

NFS Bandwidth

The average amount of data per second for NFS I/O per module

Indicates the amount of data for NFS I/O per second.

NFS Read OPS

Average number of NFS protocol read operations per second per module

Indicates the number of NFS protocol read operations per second.

NFS Write OPS

The average number of NFS protocol writes per second per module

Indicates the number of NFS protocol writes per second.

Total NFS OPS

The average number of NFS protocol operations per second per module

Indicates the total number of NFS protocol operations per second.

Other NFS OPS

The average number of other NFS protocol operations per second per module

Indicates the number of other operations of the NFS protocol per second.

DPC Read Bandwidth

Average DPC protocol read bandwidth per second per module

Indicates DPC protocol read bandwidth per second

DPC Write Bandwidth

Average DPC protocol write bandwidth per second per module

Indicates DPC protocol write bandwidth per second

DPC Bandwidth

Average DPC protocol bandwidth per second per module

Indicates DPC protocol bandwidth per second

DPC Read OPS

Average number of DPC protocol read operations per second per module

Indicates the number of DPC protocol read operations per second

DPC Write OPS

Average number of DPC protocol writes per second per module

Indicates the number of DPC protocol writes per second

Other DPC OPS

Average number of DPC protocol metadata operations per second per module

Indicates the number of DPC protocol metadata operations per second

Total DPC OPS

Average number of DPC protocol operations per second per module

Indicates the total number of DPC protocol operations per second

CIFS Read Bandwidth

The average number of read requests processed by a module per second CIFS protocol

Indicates the amount of read request data processed by CIFS protocol per second.

CIFS Write Bandwidth

The average number of write request data processed by CIFS protocol per second by a module

Indicates the amount of write request data processed by CIFS protocol per second.

CIFS Bandwidth

The average amount of I / O data processed by a module per second CIFS protocol

Indicates the amount of I / O data processed by CIFS protocol per second.

CIFS Read OPS

Average number of CIFS protocol read operations per second per module

Indicates the number of CIFS protocol read operations per second.

CIFS Write OPS

Average number of CIFS protocol writes per second per module

Indicates the number of CIFS protocol writes per second.

Total CIFS OPS

Average number of CIFS protocol operations per second per module

Indicates the total number of CIFS protocol operations per second.

Other CIFS OPS

Average number of CIFS protocol other operations per second per module

Indicates the number of CIFS protocol other operations per second.

Node

NFS Read Bandwidth

The average amount of data that a module processes NFS read requests per second

Indicates the amount of data read from NFS per second.

NFS Write Bandwidth

The average amount of data that a module processes NFS write requests per second

Indicates the data traffic written to NFS per second.

NFS Bandwidth

The average amount of data per second for NFS I/O per module

Indicates the amount of data for NFS I/O per second.

NFS Read OPS

Average number of NFS protocol read operations per second per module

Indicates the number of NFS protocol read operations per second.

NFS Write OPS

The average number of NFS protocol writes per second per module

Indicates the number of NFS protocol writes per second.

Total NFS OPS

The average number of NFS protocol operations per second per module

Indicates the total number of NFS protocol operations per second.

Other NFS OPS

The average number of other NFS protocol operations per second per module

Indicates the number of other operations of the NFS protocol per second.

Connected NFS Clients

Number of NFS clients connected to a statistic object

Indicates the number of NFS clients connected to a cluster or a node.

Connected CIFS Clients

Number of CIFS clients connected to a statistic object

Indicates the number of CIFS clients connected to a cluster or a node.

Avg. Operation Latency for NFS

Average latency of NFS read and write operations on a statistic object in a sampling period

Indicates the average time required by a node to process an NFS read/write request.

Max. Operation Latency for NFS

Maximum latency of NFS read and write operations on a statistic object in a sampling period

Indicates the maximum time required by a node to process an NFS read/write request.

Avg. Write Operation Latency for NFS

Average latency of NFS write operations on a statistic object in a sampling period

Indicates the average time required by a node to process an NFS write request.

Max. Write Operation Latency for NFS

Maximum latency of NFS write operations on a statistic object in a sampling period

Indicates the maximum time required by a node to process an NFS write request.

Avg. Read Operation Latency for NFS

Average latency of NFS read operations on a statistic object in a sampling period

Indicates the average time required by a node to process an NFS read request.

Max. Read Operation Latency for NFS

Maximum latency of NFS read operations on a statistic object in a sampling period

Indicates the maximum time required by a node to process an NFS read request.

Avg. Latency of Other Operations for NFS

Average latency of NFS other operations on a statistic object in a sampling period

Indicates the average time required by a node to process an NFS other request.

Max. Latency of Other Operations for NFS

Maximum latency of NFS other operations on a statistic object in a sampling period

Indicates the maximum time required by a node to process an NFS other request.

CIFS Read Bandwidth

The average number of read requests processed by a module per second CIFS protocol

Indicates the amount of read request data processed by CIFS protocol per second.

CIFS Write Bandwidth

The average number of write request data processed by CIFS protocol per second by a module

Indicates the amount of write request data processed by CIFS protocol per second.

CIFS Bandwidth

The average amount of I / O data processed by a module per second CIFS protocol

Indicates the amount of I / O data processed by CIFS protocol per second.

CIFS Read OPS

Average number of CIFS protocol read operations per second per module

Indicates the number of CIFS protocol read operations per second.

CIFS Write OPS

Average number of CIFS protocol writes per second per module

Indicates the number of CIFS protocol writes per second.

Total CIFS OPS

Average number of CIFS protocol operations per second per module

Indicates the total number of CIFS protocol operations per second.

Other CIFS OPS

Average number of CIFS protocol other operations per second per module

Indicates the number of CIFS protocol other operations per second.

Avg. Operation Latency for CIFS

Average latency of CIFS read and write operations on a statistic object in a sampling period

Indicates the average time required by a node to process an CIFS read/write request.

Max. Operation Latency for CIFS

Maximum latency of CIFS read and write operations on a statistic object in a sampling period

Indicates the maximum time required by a node to process an CIFS read/write request.

Avg. Write Operation Latency for CIFS

Average latency of CIFS write operations on a statistic object in a sampling period

Indicates the average time required by a node to process an CIFS write request.

Max. Write Operation Latency for CIFS

Maximum latency of CIFS write operations on a statistic object in a sampling period

Indicates the maximum time required by a node to process an CIFS write request.

Avg. Read Operation Latency for CIFS

Average latency of CIFS read operations on a statistic object in a sampling period

Indicates the average time required by a node to process an CIFS read request.

Max. Read Operation Latency for CIFS

Maximum latency of CIFS read operations on a statistic object in a sampling period

Indicates the maximum time required by a node to process an CIFS read request.

Avg. Latency of Other Operations for CIFS

Average latency of CIFS other operations on a statistic object in a sampling period

Indicates the average time required by a node to process an CIFS other request.

Max. Latency of Other Operations for CIFS

Maximum latency of CIFS other operations on a statistic object in a sampling period

Indicates the maximum time required by a node to process an CIFS other request.

HDFS service

Cluster

Read Bandwidth

Read request data amount processed by a module per second

Indicates the data volume read per second.

Write Bandwidth

Write request data amount processed by a module per second

Indicates the data volume written per second.

Bandwidth

Read and write request data amount processed by a module per second

Indicates the I/O data volume per second.

Read IOPS (IO/s)

Number of read requests processed by a module per second

Indicates the total number of received read I/O requests.

Write IOPS (IO/s)

Number of write requests processed by a module per second

Indicates the total number of received write I/O requests.

Total IOPS (IO/s)

Number of read and write requests processed by a module per second

Indicates the number of I/O requests received per second.