WAIT_EVENTS

WAIT_EVENTS displays statistics about wait events on the current node. For details about events, see Table 2, Table 3, Table 4 and Table 5. For details about the impact of each transaction lock on services, see LOCK.

Table 1 WAIT_EVENTS columns

Name

Type

Description

nodename

text

Database process 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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    openGauss 2024-04-12 00:46:38
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