library cache lock和library cache pin

1.找到holder的addr：

select sid,event,p1,P1RAW,p1text,p2,p3 fromv$sessio
4000
n_wait where wait_time=0 and event like 'library cache%';

 

2.确认hold住的对象：

selectaddr,kglhdadr,kglhdpar,kglnaown,kglnaobj,kglnahsh,kglhdobj fromsys.x$kglob  where kglhdadr='&p1raw';

 

3.找到holder的会话信息：

selecta.sid,a.username,a.program,b.addr,b.KGLPNADR,b.KGLPNUSE,b.KGLPNSES,b.KGLPNHDL,

b.kGLPNLCK, b.KGLPNMOD, b.KGLPNREQ

from v$session a,x$kglpn b

where a.saddr=b.kglpnuse and b.kglpnhdl ='&p1raw' and b.KGLPNMOD<>0

/

 

4.kill holder会话。