node_name
|
text
|
Node name
|
rxpck_rate
|
integer
|
Receiving rate of the communication library on the node, in byte/s
|
txpck_rate
|
integer
|
Sending rate of the communication library on the node, in byte/s
|
rxkbyte_rate
|
bigint
|
Receiving rate of the communication library on the node, in kbyte/s
|
txkbyte_rate
|
bigint
|
Sending rate of the communication library on the node, in kbyte/s
|
buffer
|
bigint
|
Size of the buffer of the Cmailbox
|
memkbyte_libcomm
|
bigint
|
Communication memory size of the libcomm process, in bytes
|
memkbyte_libpq
|
bigint
|
Communication memory size of the libpq process, in bytes
|
used_pm
|
integer
|
Real-time usage of the postmaster thread
|
used_sflow
|
integer
|
Real-time usage of the gs_sender_flow_controller thread
|
used_rflow
|
integer
|
Real-time usage of the gs_receiver_flow_controller thread
|
used_rloop
|
integer
|
Highest real-time usage among multiple gs_receivers_loop threads
|
stream
|
integer
|
Total number of used logical connections.
|