Help Center/ GaussDB/ Distributed_8.x/ Schemas/ DBE_PERF Schema/ Cache and I/O/ SUMMARY_STATIO_SYS_SEQUENCES

Updated on 2024-06-03 GMT+08:00

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SUMMARY_STATIO_SYS_SEQUENCES

SUMMARY_STATIO_SYS_SEQUENCES displays I/O status information about all system sequences in namespaces in the cluster, as described in Table 1.

**Table 1** SUMMARY_STATIO_SYS_SEQUENCES columns
Name	Type	Description
schemaname	name	Name of the schema that the sequence is in.
relname	name	Sequence name.
blks_read	numeric	Number of disk blocks read from the sequence.
blks_hit	numeric	Number of cache hits in the sequence.

Parent topic: Cache and I/O

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