Help Center/ GaussDB/ Developer Guide(Distributed_3.x)/ Schemas/ DBE_PERF Schema/ Wait Event/ WAIT_EVENTS

Updated on 2024-05-07 GMT+08:00

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WAIT_EVENTS

WAIT_EVENTS displays statistics about wait events on the current node. For key events in the kernel, see Table 2. Alternatively, view the list of all events in the system in the wait_event_info view. For details about the impact of each transaction lock on services, see LOCK.

**Table 1** WAIT_EVENTS columns
Name	Type	Description
nodename	text	Node name
type	text	Event type
event	text	Event name
wait	bigint	Number of waiting times
failed_wait	bigint	Number of waiting failures
total_wait_time	bigint	Total waiting time (unit: μs)
avg_wait_time	bigint	Average waiting time (unit: μs)
max_wait_time	bigint	Maximum waiting time (unit: μs)
min_wait_time	bigint	Minimum waiting time (unit: μs)
last_updated	timestamp with time zone	Last time when the event was updated

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