col OBJECT_NAME for a30
col owner for a12
with bh_lc as
(select
lc.addr, lc.child#, lc.gets, lc.misses, lc.immediate_gets, lc.immediate_misses,
lc.spin_gets, lc.sleeps,
bh.hladdr, bh.tch tch, bh.file#, bh.dbablk, bh.class, bh.state, bh.obj
from
v$session_wait sw,
v$latchname ld,
v$latch_children lc,
x$bh bh
where lc.addr =sw.p1raw
and sw.p2= ld.latch#
and ld.name='cache buffers chains'
and lower(sw.event) like '%latch%'
and bh.hladdr=lc.addr
)
select bh_lc.hladdr, bh_lc.tch, o.owner, o.object_name, o.object_type,
bh_lc.child#,
bh_lc.gets, bh_lc.misses, bh_lc.immediate_gets,
bh_lc.immediate_misses, spin_gets, sleeps
from
bh_lc, dba_objects o
where bh_lc.obj = o.data_object_id(+)
order by 1,2 desc;