Examine the output of the following query:
SQL> SELECT c.name,a.addr,a.gets,a.misses,a.sleeps,
2 a.immediate_gets,a.immediate_misses,b.pid
3 FROM v$latch a, v$latchholder b, v$latchname c
4 WHERE a.addr = b.laddr(+) and a.latch# = c.latch#
5 AND c.name LIKE '&latch_name%' ORDER BY a.latch#;
LATCH NAME ADDR GETS MISSES SLEEPS IMMEDIATE_GETS IMMEDIATE_MISSES
------------ -------- -------- ------- ------ -------------- ---------------- shared pool 20016544 8520540 14112 3137 0 0
You calculated the Gets-to-Misses ratio, which is .99834, and this ratio is dropping over a period of time.
Which two actions can improve this? (Choose two.)