Updated on 2023-10-23 GMT+08:00

PG_TOTAL_USER_RESOURCE_INFO

PG_TOTAL_USER_RESOURCE_INFO displays resource usage of all users. Only administrators can query this view. This view is valid only when use_workload_manager is set to on. I/O monitoring items are valid only when enable_logical_io_statistics is set to on.

Table 1 PG_TOTAL_USER_RESOURCE_INFO columns

Name

Type

Description

username

name

Username

used_memory

integer

Used memory, in MB

total_memory

integer

Available memory, in MB. The value 0 indicates that the available memory is not limited and depends on the maximum memory available in the database.

used_cpu

double precision

Number of CPU cores in use. CPU usage data is collected only in complex jobs, and the value is the CPU usage of the related Cgroup.

total_cpu

integer

Total number of CPU cores of the Cgroup associated with the user on the node

used_space

bigint

Used permanent table storage space, in KB

total_space

bigint

Available permanent table storage space, in KB (-1 if the storage space is not limited)

used_temp_space

bigint

Used temporary space, in KB

total_temp_space

bigint

Total available temporary space, in KB (-1 if the temporary space is not limited)

used_spill_space

bigint

Size of the used operator flushing space, in KB

total_spill_space

bigint

Total size of the available operator flushing space, in KB (-1 if the space is not limited)

read_kbytes

bigint

CN: total bytes read by the user's complex jobs on all DNs in the last 5 seconds, in KB

DN: total bytes read by the user's complex jobs from the instance startup time to the current time, in KB

write_kbytes

bigint

CN: total bytes written by the user's complex jobs on all DNs in the last 5 seconds, in KB

DN: total bytes written by the user's complex jobs from the instance startup time to the current time, in KB

read_counts

bigint

CN: total number of read times of the user's complex jobs on all DNs in the last 5 seconds

DN: total number of read times of the user's complex jobs from the instance startup time to the current time

write_counts

bigint

CN: total number of write times of the user's complex jobs on all DNs in the last 5 seconds

DN: total number of write times of the user's complex jobs from the instance startup time to the current time

read_speed

double precision

CN: average read rate of the user's complex jobs on a single DN in the last 5 seconds, in KB/s

DN: average read rate of the user's complex jobs on the DN in the last 5 seconds, in KB/s

write_speed

double precision

CN: average write rate of the user's complex jobs on a single DN in the last 5 seconds, in KB/s

DN: average write rate of the user's complex jobs on a single DN in the last 5 seconds, in KB/s