import SystemTableCloud from '@site/docs/_snippets/_system_table_cloud.md';

system.scheduler

Contains information about and status of scheduling nodes residing on the local server. This table can be used for monitoring. The table contains a row for every scheduling node.

Example:

sql

SELECT *
FROM system.scheduler
WHERE resource = 'network_read' AND path = '/prio/fair/prod'
FORMAT Vertical

text

Row 1:
──────
resource:          network_read
path:              /prio/fair/prod
type:              fifo
weight:            5
priority:          0
is_active:         0
active_children:   0
dequeued_requests: 67
canceled_requests: 0
dequeued_cost:     4692272
canceled_cost:     0
busy_periods:      63
vruntime:          938454.1999999989
system_vruntime:   ᴺᵁᴸᴸ
queue_length:      0
queue_cost:        0
budget:            -60524
is_satisfied:      ᴺᵁᴸᴸ
inflight_requests: ᴺᵁᴸᴸ
inflight_cost:     ᴺᵁᴸᴸ
max_requests:      ᴺᵁᴸᴸ
max_cost:          ᴺᵁᴸᴸ
max_speed:         ᴺᵁᴸᴸ
max_burst:         ᴺᵁᴸᴸ
throttling_us:     ᴺᵁᴸᴸ
tokens:            ᴺᵁᴸᴸ

Columns: