1.绠�浠�
鏈枃閫氳繃渚嬪瓙绠�瑕佷粙缁嶄簡濡備綍鍒╃敤Oracle鐨勮窡韪互鍙婂唴閮ㄦ暟鎹瓧鍏歌〃璇婃柇鏌愪簺鎸傝捣鐨勪細璇濄��
--娴嬭瘯鑴氭湰
conn test/test
create orreplace procedure sp_test
as
begin
dbms_lock.sleep(seconds=>600);
end;
/
鍋囧畾浠ヤ笅鐨勫満鏅細
Client A浠est鐢ㄦ埛鐧婚檰鍒版暟鎹簱涓墽琛岃繃绋媠p_test
sql>execsp_test;
鍑犵鍚嶤lient B浠est鐢ㄦ埛鐧婚檰鍒版暟鎹簱涓墽琛屾壒閲廲omplie瀛樺偍杩囩▼鐨勬搷浣滐紝鍦ㄦ墽琛�
sql>alterprocedure sp_test compile;
鐨勬椂鍊欏彂鐜拌繘绋嬫寕璧凤紝涓嬮潰绀轰緥濡備綍璇婃柇鎸傝捣鐨勪細璇濄��
2.閫氳繃SYSTEMSTATE璺熻釜
璁剧疆璺熻釜锛�
sql>conntest/test
sql>ALTERSESSION SET EVENTS 'IMMEDIATE TRACE NAME SYSTEMSTATE LEVEL 8';
鑾峰彇璺熻釜鏂囦欢涓猴細_ora_676046.trc
鐢变簬鍒嗘瀽璺熻釜鏂囦欢闇�瑕佺煡閬撲細璇濈殑pid锛岄�氳繃浠ヤ笅鏌ヨ鑾峰彇锛�
sql> columnsql_text format a60
sql> selectt1.sid,t1.status,t2.sql_text
2fromv$session t1,v$sqlarea t2
3where t1.sql_hash_value = t2.hash_value
4andt1.username = 'TEST'a
5andsql_text like '%compile%'
6/
SID STATUSSQL_TEXT
------- --------------------------------------------------------------------
66 INACTIVE alter procedure sp_test compile
鑾峰彇pid锛�
sql> SELECTPID FROM V$PROCESS
2WHERE ADDR =
3(SELECT PADDR FROM V$SESSION WHERE SID=&sid)
4/
杈撳叆sid鐨勫��:66
鍘熷��3: (SELECT PADDR FROMV$SESSION WHERE SID=&sid)
鏂板��3: (SELECT PADDR FROMV$SESSION WHERE SID=66)
PID
----------
58
鍦ㄨ窡韪枃浠朵腑鏌ユ壘process 58
PROCESS 58:
----------------------------------------
SO: 70000006f2a2140, type: 2, owner: 0, flag:INIT/-/-/0x00
(process) Oracle pid=58, calls cur/top:700000071023710/700000071023710, flag: (0) -
int error: 0, call error: 0, sesserror: 0, txn error 0
(post info) last post received: 0 0 4
last post received-location:kslpsr
last process to post me:70000006f291340 1 6
last post sent: 0 0 16
last post sent-location: ksasnd
last process posted by me:70000006f291340 1 6
(latch info) wait_event=0 bits=0
Process Group: DEFAULT, pseudo proc:70000006f2beda0
O/S info: user: oracle, term: UNKNOWN,ospid: 2089002
OSD pid info: Unix process pid: 2089002,image: oracle@ecx (TNS V1-V3)
----------------------------------------
SO: 70000006fee0798, type: 8, owner:70000006f2a2140, flag: INIT/-/-/0x00
(FOB) flags=2 fib ptr=6ffaa408 incno=0pending i/o cnt=0
----------------------------------------
SO: 70000006fee0628, type: 8, owner:70000006f2a2140, flag: INIT/-/-/0x00
(FOB) flags=2 fib ptr=6ffa0e78 incno=1pending i/o cnt=0
----------------------------------------
SO: 70000006f2efae0, type: 4, owner:70000006f2a2140, flag: INIT/-/-/0x00
(session) trans: 70000007023b2f8, creator:70000006f2a2140, flag: (100041) USR/- BSY/-/-/-/-/-
DID: 0001-003A-0000153E,short-term DID: 0000-0000-00000000
txn branch: 0
oct: 0, prv: 0, sql:7000000688721e0, psql: 70000007d7c38e8, user: 68/TEST
O/S info: user: hxd, term: HEXIAODONG,ospid: 2144:1804, machine: FORESEE\HEXIAODONG
program: sqlplus.exe
application name: SQL*Plus, hashvalue=3669949024
waiting for'library cache pin' blocking sess=0x0 seq=96 wait_time=0
handleaddress=7000000689304c0, pin address=700000074021108,100*mode+namespace=12d
娉ㄦ剰鈥榳aiting for 'library cache pin' blocking鈥欓儴鍒嗭紝琛ㄦ槑璇ession姝ｅ湪绛夊緟锛岀劧鍚庢垜鍙互閫氳繃鈥榟andle address=7000000689304c0鈥欒幏鍙朾locking杩涚▼銆傚湪璺熻釜鏂囦欢涓煡鎵�7000000689304c0鍙互鍙戠幇锛�
PROCESS 63:
----------------------------------------
............... .............................. ...............
SO: 70000007400fb18, type: 51, owner:70000006f2fe340, flag: INIT/-/-/0x00
LIBRARY OBJECT LOCK: lock=70000007400fb18handle=7000000689304c0 mode=N
call pin=70000007d35bca0 session pin=0
htl=70000007400fb88[70000007300a620,70000007300a620]htb=70000007300a620
user=70000006f2fe340session=70000006f2fe340 count=1 flags=PNC/[04] savepoint=102
the rest of the object was already dumped
----------------------------------------
............... ............... ..............................
----------------------------------------
SO: 70000006f2de840, type: 4, owner:700000072019cc0, flag: INIT/-/-/0x00
(session) trans: 0, creator: 0, flag: (2)-/REC -/-/-/-/-/-
DID: 0000-0000-00000000,short-term DID: 0000-0000-00000000
txn branch: 0
oct: 0, prv: 0, sql:700000072d96c58, psql: 700000072d96c58, user: 0/SYS
temporary object counter: 0
----------------------------------------
SO:7000000719f1080, type: 52, owner: 700000072019cc0, flag: INIT/-/-/0x00
LIBRARY OBJECT PIN: pin=7000000719f1080handle=700000072e28340 mode=S lock=70000007110e968
user=70000006f2fe340session=70000006f2fe340 count=2 mask=0011 savepoint=102 flags=[00]
----------------------------------------
SO: 70000007d35bca0, type: 52, owner:700000072019cc0, flag: INIT/-/-/0x00
LIBRARY OBJECT PIN: pin=70000007d35bca0handle=7000000689304c0 mode=S lock=70000007400fb18
user=70000006f2fe340 session=70000006f2fe340 count=3 mask=0011savepoint=102 flags=[00]
鍙互鐪嬪埌璇ヨ繘绋嬮攣瀹氫簡鈥樻煇浜涒�欒祫婧愩�傞�氳繃浠ヤ笅鏌ヨ鑾峰緱鐩稿簲鐨凷ession姝ｅ湪鎵ц鐨剆ql璇彞锛�
sql> columnsql_text format a60
sql> selectt1.sid,t1.status,t2.sql_text
2fromv$session t1,v$sqlarea t2,v$process t3
3where t1.sql_hash_value = t2.hash_value
4andt1.paddr = t3.addr
5andt3.pid = &pid
6/
杈撳叆pid鐨勫��:63
鍘熷��5: and t3.pid = &pid
鏂板��5: and t3.pid = 63
SID STATUSSQL_TEXT
------------------ ---------------------------------------
88 ACTIVEBEGIN sp_test; END;
璇ession姝ｅ湪鎵ц杩囩▼sp_test锛屼粠鑰岄樆濉炰簡鍏朵粬Session缂栬瘧璇ヨ繃绋嬨��
3.閫氳繃HANGANALYZE璺熻釜
HANGANALYZE璺熻釜缁欏嚭浜嗗綋鍓嶇郴缁熶竴涓畯瑙傜殑瑙嗗浘銆�
--浠ysdba鐧婚檰鎵ц
sql> showuser
USER涓�"SYS"
sql> oradebughanganalyze 3
Hang Analysis in/data/app/oracle/admin/query/udump/query_ora_2236466.trc
sql>
--浠ヤ笅涓虹敓鎴愮殑璺熻釜鏂囦欢
/data/app/oracle/admin/query/udump/query_ora_1613868.trc
Oracle9iEnterprise Edition Release 9.2.0.5.0 - 64bit Production
With thePartitioning, OLAP and Oracle Data Mining options
JServer Release9.2.0.5.0 - Production
ORACLE_HOME =/data/app/oracle/product/9.2.0
System name:AIX
Node name:ecx
Release:2
Version:5
Machine:00580DAD4C00
Instance name:query
Redo threadmounted by this instance: 1
Oracle processnumber: 67
Unix processpid: 1613868, image: oracle@ecx (TNS V1-V3)
*** SESSIONID:(27.60605) 2004-12-14 13:58:56.861
*** 2004-12-1413:58:56.861
==============
HANG ANALYSIS:
==============
Open chainsfound:
Chain 1 : :
<0/88/64186/0x6f2a3a40/475250/PL/SQL lock timer>
--<0/66/28252/0x6f2a2140/2089002/library cache pin>
Other chainsfound:
Chain 2 : :
<0/8/15/0x6f293b40/241800/wakeup timemanager>
Chain 3 : :
<0/27/60605/0x6f2a4e40/1613868/NoWait>
Chain 4 : :
<0/140/64779/0x6f2a9440/2117764/NoWait>
Extrainformation that will be dumped at higher levels:
[level4] :1 node dumps -- [REMOTE_WT] [LEAF] [LEAF_NW]
[level5] :3 node dumps -- [SINGLE_NODE] [SINGLE_NODE_NW] [IGN_DMP]
[level6] :1 node dumps -- [NLEAF]
[level 10]:76 node dumps -- [IGN]
State of nodes
([nodenum]/cnode/sid/sess_srno/session/ospid/state/start/finish/[adjlist]/predecessor):
[0]/0/1/1/0x6f2c4c50/282766/IGN/1/2//none
[1]/0/2/1/0x6f2c56e0/286864/IGN/3/4//none
[2]/0/3/1/0x6f2c6170/278666/IGN/5/6//none
[3]/0/4/1/0x6f2c6c00/237708/IGN/7/8//none
[4]/0/5/1/0x6f2c7690/245896/IGN/9/10//none
[5]/0/6/1/0x6f2c8120/307352/IGN/11/12//none
[6]/0/7/1/0x6f2c8bb0/299158/IGN/13/14//none
[7]/0/8/15/0x6f2c9640/241800/SINGLE_NODE/15/16//none
[8]/0/9/16437/0x6f2ca0d0//IGN/17/18//none
[9]/0/10/57955/0x6f2cab60/966866/IGN/19/20//none
[11]/0/12/18499/0x6f2cc080/798812/IGN/21/22//none
[12]/0/13/22777/0x6f2ccb10/655582/IGN/23/24//none
[13]/0/14/29669/0x6f2cd5a0/995546/IGN/25/26//none
[15]/0/16/39305/0x6f2ceac0/762106/IGN/27/28//none
[16]/0/17/41716/0x6f2cf550/1282088/IGN/29/30//none
[17]/0/18/18405/0x6f2cffe0/1765548/IGN/31/32//none
[19]/0/20/50960/0x6f2d1500/594074/IGN/33/34//none
[20]/0/21/1037/0x6f2d1f90/1347680/IGN/35/36//none
[21]/0/22/64906/0x6f2d2a20/667806/IGN/37/38//none
[22]/0/23/58042/0x6f2d34b0//IGN/39/40//none
[23]/0/24/44630/0x6f2d3f40/561236/IGN/41/42//none
[24]/0/25/27987/0x6f2d49d0/913526/IGN/43/44//none
[25]/0/26/23641/0x6f2d5460//IGN/45/46//none
[26]/0/27/60605/0x6f2d5ef0/1613868/SINGLE_NODE_NW/47/48//none
[27]/0/28/6814/0x6f2d6980/2252902/IGN/49/50//none
[29]/0/30/38893/0x6f2d7ea0/2117764/IGN/51/52//none
[30]/0/31/4083/0x6f2d8930//IGN/53/54//none
[31]/0/32/591/0x6f2d93c0/2084874/IGN/55/56//none
[32]/0/33/25228/0x6f2d9e50/2146418/IGN/57/58//none
[33]/0/34/19839/0x6f2da8e0/757874/IGN/59/60//none
[34]/0/35/52004/0x6f2db370/2314262/IGN/61/62//none
[36]/0/37/20217/0x6f2dc890/1343694/IGN/63/64//none
[37]/0/38/37361/0x6f2dd320/426096/IGN/65/66//none
[38]/0/39/62842/0x6f2dddb0/979190/IGN/67/68//none
[40]/0/41/36124/0x6f2df2d0/974900/IGN/69/70//none
[41]/0/42/52280/0x6f2dfd60/868410/IGN/71/72//none
[42]/0/43/32767/0x6f2e07f0/1056914/IGN/73/74//none
[43]/0/44/56466/0x6f2e1280/573512/IGN/75/76//none
[44]/0/45/39703/0x6f2e1d10/815272/IGN/77/78//none
[45]/0/46/58422/0x6f2e27a0/2236466/IGN/79/80//none
[46]/0/47/38349/0x6f2e3230/1933528/IGN/81/82//none
[47]/0/48/7314/0x6f2e3cc0/2056290/IGN/83/84//none
[48]/0/49/45536/0x6f2e4750/483434/IGN/85/86//none
[49]/0/50/11157/0x6f2e51e0/2318564/IGN/87/88//none
[50]/0/51/45405/0x6f2e5c70/708838/IGN/89/90//none
[51]/0/52/3753/0x6f2e6700/1679438/IGN/91/92//none
[52]/0/53/65049/0x6f2e7190/991338/IGN/93/94//none
[53]/0/54/47799/0x6f2e7c20/585760/IGN/95/96//none
[56]/0/57/61869/0x6f2e9bd0/1069080/IGN/97/98//none
[57]/0/58/25525/0x6f2ea660/2293878/IGN/99/100//none
[58]/0/59/51692/0x6f2eb0f0/2334944/IGN/101/102//none
[60]/0/61/21926/0x6f2ec610/1245364/IGN/103/104//none
[62]/0/63/3648/0x6f2edb30/1020084/IGN/105/106//none
[63]/0/64/20755/0x6f2ee5c0//IGN/107/108//none
[64]/0/65/57016/0x6f2ef050//IGN/109/110//none
[65]/0/66/28252/0x6f2efae0/2089002/NLEAF/111/114/[87]/none
[66]/0/67/9980/0x6f2f0570/2281662/IGN/115/116//none
[68]/0/69/13320/0x6f2f1a90/659626/IGN/117/118//none
[69]/0/70/47485/0x6f2f2520/2097404/IGN/119/120//none
[72]/0/73/4628/0x6f2f44d0/1032362/IGN/121/122//none
[73]/0/74/16535/0x6f2f4f60/970800/IGN/123/124//none
[74]/0/75/35508/0x6f2f59f0/1011894/IGN/125/126//none
[75]/0/76/13639/0x6f2f6480/1572996/IGN/127/128//none
[76]/0/77/24426/0x6f2f6f10/487514/IGN/129/130//none
[78]/0/79/33586/0x6f2f8430/1081504/IGN/131/132//none
[81]/0/82/35351/0x6f2fa3e0/491738/IGN/133/134//none
[82]/0/83/24257/0x6f2fae70/581672/IGN/135/136//none
[83]/0/84/18408/0x6f2fb900/2154508/IGN/137/138//none
[84]/0/85/7723/0x6f2fc390/766196/IGN/139/140//none
[86]/0/87/4841/0x6f2fd8b0/2023476/IGN/141/142//none
[87]/0/88/64186/0x6f2fe340/475250/LEAF/112/113//65
[88]/0/89/556/0x6f2fedd0/954576/IGN/143/144//none
[89]/0/90/5502/0x6f2ff860/1724668/IGN/145/146//none
[97]/0/98/30290/0x6f304ce0/639148/IGN/147/148//none
[98]/0/99/22667/0x6f305770/463022/IGN/149/150//none
[120]/0/121/5289/0x6f313fd0/839808/IGN/151/152//none
[122]/0/123/28636/0x6f3154f0/1310798/IGN/153/154//none
[124]/0/125/36699/0x6f316a10/1159176/IGN/155/156//none
[128]/0/129/19465/0x6f319450/925860/IGN/157/158//none
[139]/0/140/64779/0x6f320880/2117764/SINGLE_NODE_NW/159/160//none
[152]/0/153/64790/0x6f3291d0/880808/IGN/161/162//none
====================
END OF HANGANALYSIS
浠嶤hain 1閮ㄥ垎锛屾垜浠湅鍒癝ID涓�66鐨勪細璇濆湪绛夊緟SID涓�88鐨勪細璇濄��
4.灏忕粨
閫氳繃璁剧疆璺熻釜鍙互寰堝鏄撳畾浣嶄細璇濇寕璧疯儗鍚庣殑鍘熷洜锛屾湰渚嬪彧鏄畝鍗曠殑浠嬬粛浜嗛�氳繃璺熻釜濡備綍璇婃柇鏁版嵁搴撲腑鍑虹幇鐨勯棶棰橈紝鍏朵粬鈥橀珮绾р�欑敤娉曟湁寰呰繘涓�姝ョ殑鎸栨帢銆�
5.鍙傝�冩枃妗�
metalink