Help Center/ GaussDB/ Developer Guide(Centralized_2.x)/ Schemas/ DBE_PERF Schema/ Cache/IO/ SUMMARY_STATIO_ALL_SEQUENCES

Updated on 2023-10-23 GMT+08:00

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SUMMARY_STATIO_ALL_SEQUENCES

SUMMARY_STATIO_ALL_SEQUENCES contains one row for each sequence in a database in the entire database system, showing I/O statistics about specific sequences.

**Table 1** SUMMARY_STATIO_ALL_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

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