Help Center/ GaussDB/ Developer Guide(Distributed_V2.0-8.x)/ Schemas/ DBE_PERF Schema/ Cache and I/O/ SUMMARY_STATIO_SYS_SEQUENCES
Updated on 2025-08-19 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