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Wiki / Statistics & Metrics

pg_stat_io.reuses

The number of times an existing buffer in a size-limited ring buffer outside of shared buffers was reused as part of an I/O operation in the bulkread, bulkwrite, or vacuum contexts.

Reading PG 18·Select a recorded version

View
pg_stat_io
Field
reuses
SQL type
bigint
Units named in the field definition
Not specified
Reset observation
Time at which these statistics were last reset.
documented
true
field
reuses
manual path
/docs/18/monitoring-stats.html
signature
SELECT reuses FROM pg_catalog.pg_stat_io;
source only
false
sql type
bigint
units mentioned
Unknown
view
pg_stat_io

Definition PG 18

The number of times an existing buffer in a size-limited ring buffer outside of shared buffers was reused as part of an I/O operation in the bulkread, bulkwrite, or vacuum contexts.

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Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f

Text language: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f