ORADEBUG
Utility
ORADEBUG
HELP
ORADEBUG
SETMYPID; -- Debug current session
oradebug
setmypid
ORADEBUG
SETOSPID ; -- Debug session with the specified OS
process
oradebug
setospid 3456
ORADEBUG
SETORAPID ; -- Debug session with the specified Oracle process
ID
oradebug
setorapid 222
oradebug
unlimit
oradebug
close_trace;
ORADEBUG
EVENT event TRACE NAME CONTEXT FOREVER, LEVEL level
ORADEBUG
EVENT 10046 TRACE NAME CONTEXT FOREVER, LEVEL 12;
oradebug
event 10513 trace name context forever, level 2
ORADEBUG
EVENT 10046 TRACE NAME CONTEXT OFF;
oradebug
event immediate trace name controlf level 9;
oradebug
event immediate trace name file_hdrs level 9;
oradebug
SESSION_EVENT event TRACE NAME CONTEXT FOREVER, LEVEL level
ORADEBUG
SESSION_EVENT 10046 TRACE NAME CONTEXT FOREVER, LEVEL 12
oradebug
session_event 10053 TRACE NAME CONTEXT FOREVER, LEVEL 1
oradebug
hanganalzye [level] [syslevel]
10
Dump all processes (IGN state)
5
Level 4 + Dump all processes involved in wait chains (NLEAF
state)
4
Level 3 + Dump leaf nodes (blockers) in wait chains
(LEAF,LEAF_NW,IGN_DMP state)
3
Level 2 + Dump only processes thought to be in a hang (IN_HANG
state)
1-2
Only HANGANALYZE basic output, no process dump at all
oradebug
hanganalyze
oradebug
hanganalyze 3
oradebug
-g def hanganalyze 1
ORADEBUG
DUMP dumpname level
oradebug
dump hanganalyze 3
oradebug
-g all dump hanganalyze 3
oradebug
dump systemstate
oradebug
dump systemstate 266
oradebug
dump systemstate 258
oradebug
-g all dump systemstate 267
oradebug
dump errorstack 3
ORADEBUG
DUMP HEAPDUMP 1
ORADEBUG
DUMP LIBRARY_CACHE 4
oradebug
dump ashdump 10
ORADEBUG
DUMPLIST pid
oradebug
dumplist
ORADEBUG
DUMPSGA
oradebug
dumpvar [level]
ORADEBUG
DUMPVAR SGA variable_name
ORADEBUG
DUMPVAR SGA kcbnhb
oradebug
dumptype
ORADEBUG
FLUSH
ORADEBUG
SUSPEND
ORADEBUG
RESUME
ORADEBUG
WAKEUP pid
ORADEBUG
PEEK address length
ORADEBUG
PEEK 0x20005F0C 12
ORADEBUG
POKE address length value
ORADEBUG
POKE 0x20005F0C 4 0x46495845
ORADEBUG
POKE 0x20005F14 2 0x5A45
ORADEBUG
IPC
ORADEBUG
FFBEGIN
ORADEBUG
SGATOFILE directory
ORADEBUG
FFRESUMEINST
oradebug
core
oradebug
call [arg1] ... [argn]
oradebug
current_sql
oradebug
delete watchpoint
oradebug
direct_access
oradebug
dmpcowsga
oradebug
dump crs 3
oradebug
dump css 3
oradebug
dump ocr 3
e.g: 1
oradebug
setospid 15190 <--spid font="">
oradebug
event 10046 trace name context forever, level 12
oradebug
tracefile_name
...wait
for sometime...
oradebug
event 10046 trace name context off
e.g: 2
oradebug
setospid
oradebug
unlimit
oradebug
dump hanganalyze 3
oradebug
dump systemstate 258
...wait
1-2 minutes...
oradebug
dump hanganalyze 3
oradebug
dump systemstate 258
e.g: 2
oradebug
setmypid
oradebug
unlimit
oradebug
-g all hanganalyze 3
oradebug
-g all dump systemstate 258
...wait
3-5 minutes...
oradebug
-g all hanganalyze 3
oradebug
-g all dump systemstate 258
e.g: 4
oradebug
setospid
oradebug
unlimit
oradebug
dump errorstack 3
...wait
90 seconds...
oradebug
dump errorstack 3
e.g: 5
oradebug
unlimit
oradebug
dump errorstack 3
oradebug
dump systemstate 266
...wait 1
minute...
oradebug
dump errorstack 3
oradebug
dump systemstate 266
...wait 1
minute...
oradebug
dump errorstack 3
oradebug
dump systemstate 266
oradebug
tracefile_name
oradebug
doc component asm
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