(Cluster environments only) Gives summary figures for the mesh of connections, from the current instance to all other instances in the cluster, on a per-instance basis.
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.
You need not enable any configuration parameters for this monitoring table to collect data.
The columns for monCIPCMesh are:
Name |
Datatype |
Description |
---|---|---|
InstanceID |
tinyint |
ID of the instance within the cluster. |
FarInstanceID |
tinyint |
Instance number of the far-end instance in the cluster. |
Received |
int |
Number of messages received by this instance from the FarInstanceID instance. |
Dropped |
int |
Number of messages from the FarInstanceID instance that were dropped, due to a lack of resources. |
Transmitted |
int |
Number of messages transmitted to the FarInstanceID instance. |
Resent |
int |
Number of messages re-sent to the FarInstanceID instance. |
Retry |
int |
Number of packets retried to the FarInstanceID instance. |
ControlRx |
int |
Number of control messages received by the InstanceID instance. |
ControlTx |
int |
Number of control messages sent by the InstanceID instance for this mesh. |
SendQ |
int |
Current number of messages waiting to be sent to the FarInstanceID instance for this mesh. |
MaxSendQ |
int |
Maximum number of packets in the send queue for this mesh since the InstanceID instance was started. |
SentQ |
int |
Number of packets sent by the InstanceID instance to the FarInstanceID instance that have not yet been acknowledged by the FarInstanceID instance. |
MaxSentQ |
int |
Maximum number of messages sent, but notification of sending is not yet processed. |
MaxSendQTime |
real |
Maximum time that has been required to process a message in the send queue for this mesh. In milliseconds. |
AvgSendQTime |
real |
Average amount of time required to process a message in the send queue for this mesh. In milliseconds. |
Mesh |
varchar |
The channel name for the connection. One of:
|
MinRTT |
int |
Minimum round-trip delay observed for messages (applies only to user datagram protocol (UDP) transport). |
MaxRTT |
int |
Maximum round trip delay observed for messages (applies only to UDP transport). |
AverageRTT |
int |
Average round trip delay observed for messages (applies only to UDP transport). |