Help Center/ GaussDB/ Developer Guide(Centralized_V2.0-8.x)/ Schemas/ DBE_PERF Schema/ Cache/IO/ SUMMARY_STATIO_ALL_SEQUENCES

Updated on 2025-08-19 GMT+08:00

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SUMMARY_STATIO_ALL_SEQUENCES

SUMMARY_STATIO_ALL_SEQUENCES contains each row for all sequences in the entire database, showing I/O statistics about specific sequences, as described in Table 1.

**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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