You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
23 lines
1.2 KiB
23 lines
1.2 KiB
SELECT * FROM ( |
|
SELECT |
|
(n.nspname||'.'||c.relname)::varchar(40) AS "table", |
|
i.relname AS "index", |
|
t.spcname AS tblsp, |
|
pg_size_pretty(pg_relation_size(i.oid)) AS size, |
|
pg_stat_get_blocks_fetched(i.oid) - pg_stat_get_blocks_hit(i.oid) AS disk, |
|
(100*(pg_stat_get_blocks_fetched(i.oid) - pg_stat_get_blocks_hit(i.oid))/GREATEST(1,pg_stat_get_blocks_fetched(i.oid)))::numeric(5,2) AS disk_rat, |
|
(pg_stat_get_blocks_fetched(i.oid) - pg_stat_get_blocks_hit(i.oid))/GREATEST(1,(pg_stat_get_tuples_inserted(c.oid)+(pg_stat_get_tuples_updated(c.oid)-pg_stat_get_tuples_hot_updated(c.oid))+pg_stat_get_tuples_deleted(c.oid))) AS d_w_rat, |
|
pg_stat_get_tuples_inserted(c.oid)+(pg_stat_get_tuples_updated(c.oid)-pg_stat_get_tuples_hot_updated(c.oid))+pg_stat_get_tuples_deleted(c.oid) AS write, |
|
pg_stat_get_numscans(i.oid) AS idx_scan, |
|
pg_stat_get_tuples_returned(i.oid) AS idx_tup_read |
|
FROM pg_class c |
|
JOIN pg_index x ON c.oid = x.indrelid |
|
JOIN pg_class i ON i.oid = x.indexrelid |
|
LEFT JOIN pg_namespace n ON n.oid = c.relnamespace |
|
LEFT JOIN pg_tablespace t ON t.oid=i.reltablespace |
|
LEFT JOIN pg_tablespace tr ON tr.oid=c.reltablespace |
|
WHERE c.relkind = 'r' |
|
) AS t |
|
WHERE d_w_rat<25 |
|
AND tblsp='ssd' |
|
ORDER BY disk DESC NULLS LAST;
|
|
|