monCIPCMesh

Description

monCIPCmesh gives summary figures for the mesh of connections, from the current instance to all other instances in the cluster, on a per instance basis.

Columns

Name

Datatype

Description

InstanceID

tinyint1

ID of the instance within the cluster.

FarInstanceID

tinyint1

Instance number of the far-end instance in the cluster.

Received

int4

Number of messages received by this instance from the FarInstanceID instance.

Dropped

int4

Number of messages from the FarInstanceID instance that have been dropped, due to some lack of resource.

Transmitted

int4

Number of messages transmitted to the FarInstanceID instance.

Resent

int4

Number of messages re-sent to the FarInstanceID instance.

Retry

int4

Number of packets retried to the FarInstanceID instance.

SendQ

int4

Current number of messages waiting to be sent to the FarInstanceID instance.

MaxSendQ

int4

Maximum observed number of messages awaiting transmission to the FarInstanceID node.

SentQ

int4

Current number of messages sent but where notification of sending has not been processed.

MaxSentQ

int4

Maximum number of messages sent, but notification of sending is not yet processed.

MaxSendQTime

real4

Maximum amount of time (in milliseconds) spent by a message in the physical end point queues of the current channel.

AvgSendQTime

real4

Average amount of time (in milliseconds) spent by a message in the physical end point queues of the current channel.

Mesh

varchar(30)

The channel name for the connection. One of:

  • Out of Band

  • Message

  • Large Message

  • DMA

MinRTT

int4

Minimum round trip delay observed for messages (applies only to UDP transport).

MaxRTT

int4

Maximum round trip delay observed for messages (applies only to UDP transport).

AverageRTT

int4

Average round trip delay observed for messages (applies only to UDP transport).

One row is returned for each of the four connections to each of the other nodes in the cluster, up to the maximum configured. If the system view is cluster, a set of rows for each instance active in the cluster is returned.

Required parameters

None