Help Center/ GaussDB/ Developer Guide(Distributed_8.x)/ Appendix/ WDRs/ Instance Efficiency Percentages
Updated on 2024-06-03 GMT+08:00
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Instance Efficiency Percentages

Table 1 lists metrics in the Instance Efficiency Percentages report.

Table 1 Metrics in the Instance Efficiency Percentages report

Statistical Item

Description

Buffer Hit %

Hit ratio of the buffer pool.

Effective CPU %

Ratio of the CPU time to the database time.

WalWrite NoWait %

Ratio of the number of events that access the WAL buffer to the total number of wait events.

Soft Parse %

Ratio of the number of soft parsing times to the total number of parsing times.

Non-Parse CPU %

Ratio of the non-parse time to the total execution time.
Parent topic: WDRs