Files
oracle/tpt/heap6.sql
2026-03-12 21:23:47 +01:00

51 lines
955 B
SQL

-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
--select
-- /*+ ordered use_nl(hp) */
-- hp.*
--from
-- x$ksmsp sp
-- , x$ksmhp hp
--where
-- sp.ksmchptr = hp.ksmchds
--/
--
--COL sql_text FOR A80 TRUNCATE
--SELECT * FROM (
-- SELECT
-- sql_id
-- , sharable_mem
-- , persistent_mem
-- , runtime_mem
-- , sql_text
-- FROM
-- V$SQL
-- ORDER BY
-- sharable_mem DESC
--)
--WHERE rownum <=10
--/
--
--COL sql_text CLEAR
SELECT
chunk_com,
alloc_class,
sum(chunk_size) totsize,
count(*),
count (distinct chunk_size) diff_sizes,
round(avg(chunk_size)) avgsz,
min(chunk_size) minsz,
max(chunk_size) maxsz
FROM
v$sql_shared_memory
WHERE
sql_id = '&1'
GROUP BY
chunk_com,
alloc_class
ORDER BY
totsize DESC
/