Created
June 9, 2011 23:50
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select | |
psut.schemaname, | |
pc.relname, | |
pg_size_pretty(pg_relation_size(pc.relname::varchar)) relsize_pret, | |
pg_size_pretty(pg_total_relation_size(pc.relname::varchar)) total_relsize_pret, | |
pg_relation_size(pc.relname::varchar) relsize, | |
pg_total_relation_size(pc.relname::varchar) total_relsize, | |
pc.reltuples::integer, | |
pc.relpages, | |
coalesce(round((8000 / (nullif(pc.reltuples, 0) / nullif(pc.relpages, 0)))), 0) avg_tuplesize, | |
psut.seq_scan, | |
psut.idx_scan, | |
coalesce(100 * psut.idx_scan / nullif((psut.idx_scan + psut.seq_scan), 0), 0) per_idx_scan, | |
coalesce(100 * psiout.heap_blks_hit / nullif((psiout.heap_blks_hit + psiout.heap_blks_read), 0), 0) per_rel_hit, | |
coalesce(100 * psiout.idx_blks_hit / nullif((psiout.idx_blks_hit + psiout.idx_blks_read), 0), 0) per_idx_hit, | |
psut.n_tup_ins, | |
psut.n_tup_upd, | |
psut.n_tup_hot_upd, | |
coalesce(100 * psut.n_tup_hot_upd / nullif(psut.n_tup_upd, 0), 0) per_hot_upd, | |
psut.n_tup_del, | |
psut.n_live_tup, | |
psut.n_dead_tup, | |
coalesce(100 * psut.n_dead_tup / nullif(psut.n_live_tup, 0), 0) per_deadfill, | |
psut.last_autovacuum, | |
psut.last_autoanalyze | |
from pg_stat_user_tables psut | |
inner join pg_statio_user_tables psiout on psiout.relname = psut.relname | |
inner join pg_class pc on pc.relname = psut.relname | |
order by pc.relname asc; |
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