14 lines
606 B
SQL
14 lines
606 B
SQL
SELECT pg_stat_database.datname,
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pg_stat_database.blks_read,
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pg_stat_database.blks_hit,
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round((pg_stat_database.blks_hit::double precision
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/ (pg_stat_database.blks_read
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+ pg_stat_database.blks_hit
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+1)::double precision * 100::double precision)::numeric, 2) AS cachehitratio
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FROM pg_stat_database
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WHERE pg_stat_database.datname !~ '^(template(0|1)|postgres)$'::text
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ORDER BY round((pg_stat_database.blks_hit::double precision
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/ (pg_stat_database.blks_read
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+ pg_stat_database.blks_hit
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+ 1)::double precision * 100::double precision)::numeric, 2) DESC;
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