8.5. Shared Cache Usage Metrics #
Metrics based on the pg_buffercache module:
postgresql_buffercache_usedpostgresql_buffercache_unusedpostgresql_buffercache_dirtypostgresql_buffercache_pinnedpostgresql_buffercache_usagecount_avg
Metrics based on the pg_buffercache module:
postgresql_buffercache_used
postgresql_buffercache_unused
postgresql_buffercache_dirty
postgresql_buffercache_pinned
postgresql_buffercache_usagecount_avg