Which component would shrink to increase the size of the Large Pool?

View the Exhibit and examine the content of the V$SGA_RESIZE_OPS view.

You executed the following command to increase the size of the Large Pool:
SQL> ALTER SYSTEM SET large_pool_size=8M;
System altered.
Which component would shrink to increase the size of the Large Pool?

View the Exhibit and examine the content of the V$SGA_RESIZE_OPS view.

You executed the following command to increase the size of the Large Pool:
SQL> ALTER SYSTEM SET large_pool_size=8M;
System altered.
Which component would shrink to increase the size of the Large Pool?

A.
the Java Pool

B.
the Shared Pool

C.
KEEP Buffer Cache

D.
Default Buffer Cache



Leave a Reply 3

Your email address will not be published. Required fields are marked *


djeday84

djeday84

23:28:38 (1)djeday84@orcl> @sga_stat

POOL | SGA_MB
————————–|———-
fixed_sga | 2.15
streams pool | 4
java pool | 4
log_buffer | 6.26
large pool | 8.01
buffer_cache | 188
shared pool | 303.46
TOTAL | 515.88

8 rows selected.

Elapsed: 00:00:00.03
23:28:40 (1)djeday84@orcl> alter system set large_pool_size=20m;

23:29:53 (1)djeday84@orcl> select component,oper_type,round (FINAL_SIZE/1024/1024) final_size_mb,END_TIME from v$sga_resize_ops where end_time > sysdate -10/24/60;

COMPONENT |OPER_TYPE |FINAL_SIZE_MB|END_TIME
—————————————-|————-|————-|——————-
DEFAULT buffer cache |SHRINK | 176|30.07.2014 23.28.59
large pool |GROW | 20|30.07.2014 23.28.59

L. Zhu

L. Zhu

D is right. default buffer pool is the one to shrink