Liu,
Normally I using
Mdb -p pid -o nostop
++++
# ps -ef | grep Address
buscon 1370 777 0 07:30:29 ? 0:01 /usr/java/bin/java
-Dsolid_appinfo=Address -Dapp=Address -server -Xrs -Djava.pr
root 1473 27493 0 07:32:06 pts/5 0:00 grep Address
# mdb -p 1370 -o nostop
mdb: failed to initialize /lib/libthread_db.so.1: libthread_db call
failed unexpectedly
mdb: warning: debugger will only be able to examine raw LWPs
Loading modules: [ ld.so.1 libumem.so.1 libc.so.1 libuutil.so.1 ]
> ::findleaks -dv
findleaks: maximum buffers => 4669
findleaks: actual buffers => 4293
findleaks:
findleaks: potential pointers => 41010624
findleaks: dismissals => 39064450 (95.2%)
findleaks: misses => 845445 ( 2.0%)
findleaks: dups => 1096597 ( 2.6%)
findleaks: follows => 4132 ( 0.0%)
findleaks:
findleaks: elapsed wall time => 14 seconds
findleaks:
BYTES LEAKED VMEM_SEG CALLER
4096 2 b3dee000 MMAP
4096 1 b3df0000 MMAP
------------------------------------------------------------------------
Total 2 oversized leaks, 8192 bytes
CACHE LEAKED BUFCTL CALLER
08089290 1 080a6468 libc.so.1`strdup+0x25
08089290 1 080a6558 libc.so.1`strdup+0x25
0808d510 1 080b0df0 libc.so.1`strdup+0x25
08089510 1 081b2398 libc.so.1`strdup+0x25
0808d010 1 080c9e50 libjvm.so`__1cCosGmalloc6FI_pv_+0x28
0808d010 1 080c9f40 libjvm.so`__1cCosGmalloc6FI_pv_+0x28
0808fc90 1 080c9a18 libjvm.so`__1cCosGmalloc6FI_pv_+0x28
08089c90 1 080b39c0 libjvm.so`__1cCosGmalloc6FI_pv_+0x28
0808fc90 1 080c9b08 libjvm.so`__1cCosGmalloc6FI_pv_+0x28
08089290 2 080a6990 libjvm.so`__1cCosGmalloc6FI_pv_+0x28
08089510 1 080aa568 libjvm.so`__1cCosGmalloc6FI_pv_+0x28
08089a10 1 080be638 libjvm.so`__1cCosGmalloc6FI_pv_+0x28
08092790 1 080ceb88 libjvm.so`__1cCosGmalloc6FI_pv_+0x28
08089290 1 080a6828 libjvm.so`__1cCosGmalloc6FI_pv_+0x28
08089c90 1 080b6248 libjvm.so`__1cCosGmalloc6FI_pv_+0x28
0808d290 1 080c5d50 libjvm.so`__1cCosGmalloc6FI_pv_+0x28
0808d010 1 080c81a0 libjvm.so`__1cCosGmalloc6FI_pv_+0x28
0808f510 1 080c3988 libjvm.so`__1cCosGmalloc6FI_pv_+0x28
08089c90 1 080b6158 libjvm.so`__1cCosGmalloc6FI_pv_+0x28
08089290 1 080a6918 libjvm.so`__1cCosGmalloc6FI_pv_+0x28
08089510 4 080aa0b8 libjvm.so`__1cCosGmalloc6FI_pv_+0x28
08089a10 1 080be728 libjvm.so`__1cCosGmalloc6FI_pv_+0x28
08089790 1 080baa60 libjvm.so`__1cCosGmalloc6FI_pv_+0x28
08089a10 1 080be548 libjvm.so`__1cCosGmalloc6FI_pv_+0x28
08089a10 1 083a5490 libzip.so`ZIP_GetEntry+0x84
0808d010 5 080c55d0 libzip.so`ZIP_GetEntry+0x84
08089c90 21 0825fe48 libzip.so`ZIP_GetEntry+0x84
0808d010 37 080c8b78 libzip.so`ZIP_GetEntry+0x84
0808d290 3 08286000 libzip.so`ZIP_GetEntry+0x84
08089a10 10 083a5238 libzip.so`ZIP_GetEntry+0x84
0808d010 26 080c58a0 libzip.so`ZIP_GetEntry+0x84
0808d010 1 080c54e0 libzip.so`ZIP_GetEntry+0x84
0808d010 1 080c53f0 libzip.so`ZIP_GetEntry+0x84
0808d510 1 08474ad0 libzip.so`ZIP_GetEntry+0x84
0808d010 5 080c5648 libzip.so`ZIP_GetEntry+0x84
08089c90 12 0825f998 libzip.so`ZIP_GetEntry+0x84
0808d290 2 08286078 libzip.so`ZIP_GetEntry+0x84
0808d790 1 0809be98 main+0xd1
08092010 1 080b0a30 main+0xd1
0808d790 1 0809be20 main+0x82
0808d510 1 080b0e68 main+0x192
08092a10 1 080be188 main+0x29d
0808f510 1 080c3910 main+0x3b2
----------------------------------------------------------------------
Total 159 buffers, 11072 bytes
mmap(2) leak: [b3dee000, b3def000), 4096 bytes
mmap(2) leak: [b3df0000, b3df1000), 4096 bytes
umem_alloc_16 leak: 1 buffer, 16 bytes
ADDR BUFADDR TIMESTAMP THREAD
CACHE LASTLOG CONTENTS
80a6468 80a2fc0 3893eac7b115 1
8089290 807a320 0
libumem.so.1`umem_cache_alloc_debug+0x16c
libumem.so.1`umem_cache_alloc+0x15c
libumem.so.1`umem_alloc+0x3f
libumem.so.1`malloc+0x23
libc.so.1`strdup+0x25
0x8054d25
0x805532a
main+0xd1
_start+0x7a
umem_alloc_16 leak: 1 buffer, 16 bytes
ADDR BUFADDR TIMESTAMP THREAD
CACHE LASTLOG CONTENTS
80a6558 80a2f80 3893eac903e7 1
8089290 807a44c 0
libumem.so.1`umem_cache_alloc_debug+0x16c
libumem.so.1`umem_cache_alloc+0x15c
libumem.so.1`umem_alloc+0x3f
libumem.so.1`malloc+0x23
libc.so.1`strdup+0x25
0x8054d73
0x805532a
main+0xd1
_start+0x7a
-----Original Message-----
From: Pavesi, Valdemar (NSN - US/Boca Raton)
Sent: Monday, November 30, 2009 9:43 AM
To: 'ext xiaolin liu'; mdb-discuss at opensolaris.org
Subject: RE: [mdb-discuss] mdb: findleaks: requires UMEM_DEBUG=audit
orUMEM_DEBUG=default
Liu,
Run "pargs -e pid" and check for :
UMEM_DEBUG=default,verbose
export UMEM_DEBUG
UMEM_LOGGING=transaction
export UMEM_LOGGING
Thanks!
Valdemar
-----Original Message-----
From: mdb-discuss-boun...@opensolaris.org
[mailto:mdb-discuss-bounces at opensolaris.org] On Behalf Of ext xiaolin
liu
Sent: Monday, November 30, 2009 9:34 AM
To: mdb-discuss at opensolaris.org
Subject: [mdb-discuss] mdb: findleaks: requires UMEM_DEBUG=audit
orUMEM_DEBUG=default
When I want to examine the code of some process thru mdb to check
memory leak possibility . but the command not successful ,anybody know
it ?
detail env is here.
wss23_all_1_1_1:> pargs -e core.7329
core 'core.7329' of 7329: OamCfg
envp[0]:
CLASSPATH=/Spatial/ems/active/patch:/Spatial/ems/active/patch/emsmain.ja
r:/Spatial/ems/active/patch/emsmain2.jar:/Spatial/ems/active/patch/emsma
in3.jar:/Spatial/ems/active/patch/emsui.jar:/Spatial/ems/active/patch/em
scommon.jar:/Spatial/ems/active/patch/emscli.jar:/Spatial/ems/active/pat
ch/jawall.jar:/Spatial/ems/active/patch/cpscmnNM.jar:/opt/Spatial/ems/ac
tive/bin/emsmain.jar:/opt/Spatial/ems/active/bin/emsmain2.jar:/opt/Spati
al/ems/active/bin/emsmain3.jar:/opt/Spatial/ems/active/bin/emsui.jar:/op
t/Spatial/ems/active/bin/emscommon.jar:/opt/Spatial/ems/active/bin/emscl
i.jar:/opt/Spatial/ems/active/bin/jawall.jar:/opt/Spatial/ems/active/bin
/cpscmnNM.jar:/opt/Spatial/ems/active/bin/jctableK.jar:/opt/Spatial/ems/
active/bin/xerces.jar:/opt/Spatial/ems/active/bin/xercesImpl.jar:/opt/Sp
atial/ems/active/bin/xercesSamples.jar:/opt/Spatial/ems/active/bin/xmlPa
rserAPIs.jar:/opt/Spatial/ems/active/bin/idl.jar:/opt/Spatial/ems/active
/bin/jacorb.jar:/opt/Spatial/ems/active/bin/j
cchartK.jar:/opt/Spatial/ems/active/bin/jcpagelayoutK.jar:/opt/TimesTen/
spatial/lib/classes14.jar:/opt/TimesTen/spatial/lib/classes13.jar
envp[1]: EDITOR=vi
envp[2]: EXECUTE=/opt/Spatial/msc/active/bin
envp[3]: HOME=/
envp[4]: ITCL_LIBRARY=/opt/Spatial/msc/active/lib/itcl3.0
envp[5]: LANG=en_US.ISO8859-1
envp[6]:
LD_LIBRARY_PATH=/Spatial/msc/active/patch:/Spatial/ems/active/patch:/opt
/Spatial/msc/active/lib:/opt/Spatial/ems/active/lib:/usr/java/lib:/usr/l
ib:/lib:/opt/TimesTen/spatial/lib:/opt/TimesTen/spatial/jdbc/lib
envp[7]: LOGNAME=root
envp[8]: MAIL=/var/mail//root
envp[9]: ODBCINI=/var/TimesTen/sys.odbc.ini
envp[10]:
PATH=/opt/TimesTen/spatial/bin:/Spatial/bin:/Spatial/msc/active/patch:/o
pt/Spatial/msc/active/bin:/Spatial/ems/active/patch:/opt/Spatial/ems/act
ive/bin:/Spatial/tools:/opt/Spatial/msc/active/tools:/opt/Spatial/msc/ac
tive/installation:/usr/openwin/bin:/opt/SUNWconn/jaw/bin/:/usr/ccs/bin:/
usr/xpg4/bin:/usr/proc/bin:/usr/sbin:/usr/bin:/opt/SUNWspro/bin
envp[11]: PS1=wss23_all_1_1_1:>
envp[12]: PWD=/
envp[13]: SHELL=/usr/bin/ksh
envp[14]: SR_AGT_CONF_DIR=/opt/Spatial/msc/active/srconf/agt
envp[15]: SR_MGR_CONF_DIR=/opt/Spatial/msc/active/srconf/mgr
envp[16]: SSH_CLIENT=172.24.227.20 2291 22
envp[17]: SSH_CONNECTION=172.24.227.20 2291 172.24.185.23 22
envp[18]: SSH_TTY=/dev/pts/1
envp[19]: SYSODBCINI=/var/TimesTen/sys.odbc.ini
envp[20]: SYSTTCONNECTINI=/var/TimesTen/sys.ttconnect.ini
envp[21]: TCL_LIBRARY=/opt/Spatial/msc/active/lib/tcl8.0
envp[22]: TERM=xterm
envp[23]: TK_LIBRARY=/opt/Spatial/msc/active/lib/tk8.0
envp[24]: TTCONNECTINI=/var/TimesTen/sys.ttconnect.ini
envp[25]: TTPATH=/opt/TimesTen/spatial
envp[26]: TTVARDIR=/var/TimesTen/spatial
envp[27]: TT_LATCH_SLEEP_FREQ=1
envp[28]: TZ=GMT+0
envp[29]: USER=root
envp[30]: _=/opt/Spatial/msc/active/installation/BsPmMonitor
wss23_all_1_1_1:> echo $UMEM_DEBUG
default
wss23_all_1_1_1:> echo $UMEM_LOGGING
transaction
wss23_all_1_1_1:> echo $LD_PRELOAD
libumem.so.1
wss23_all_1_1_1:> mdb core.7329
mdb: core file data for mapping at e8dea000 not saved: Unknown error
mdb: core file data for mapping at ef3fa000 not saved: Unknown error
mdb: core file data for mapping at f2fc2000 not saved: Unknown error
mdb: core file data for mapping at f2fd6000 not saved: Unknown error
mdb: core file data for mapping at f2fdc000 not saved: Unknown error
mdb: core file data for mapping at fcbfa000 not saved: Unknown error
mdb: core file data for mapping at fd3f6000 not saved: Unknown error
Loading modules: [ libumem.so.1 libc.so.1 ld.so.1 ]
> ummem_status
mdb: failed to dereference symbol: unknown symbol name
> ::umem_status
Status: ready and active
Concurrency: 2
Logs: (inactive)
Message buffer:
> ::findleaks
mdb: findleaks: requires UMEM_DEBUG=audit or UMEM_DEBUG=default
> umem_flags/X
libumem.so.1`umem_flags:
libumem.so.1`umem_flags: 0
> ::umem_cache
ADDR NAME FLAG CFLAG BUFSIZE BUFTOTL
07370008 umem_magazine_1 0000 80080000 8 1020
07370208 umem_magazine_3 0000 80080000 16 510
07370408 umem_magazine_7 0000 80080000 32 255
07370608 umem_magazine_15 0000 80080000 64 127
07370808 umem_magazine_31 0000 80080000 128 0
07370a08 umem_magazine_47 0000 80080000 192 0
07370c08 umem_magazine_63 0000 80080000 256 0
07370e08 umem_magazine_95 0000 80080000 384 0
07371008 umem_magazine_143 0000 80080000 576 0
07371208 umem_slab_cache 0000 80080000 28 7395
07371408 umem_bufctl_cache 0000 80080000 12 21930
07371608 umem_bufctl_audit_cache 0000 80080000 100 0
07371808 umem_alloc_8 0000 80000000 8 0
07371a08 umem_alloc_16 0000 80000000 16 37740
07371c08 umem_alloc_24 0000 80000000 24 10200
07371e08 umem_alloc_32 0000 80000000 32 24225
07374008 umem_alloc_40 0000 80000000 40 18564
07374208 umem_alloc_48 0000 80000000 48 680
07374408 umem_alloc_56 0000 80000000 56 290
07374608 umem_alloc_64 0000 80000000 64 508
07374808 umem_alloc_80 0000 80000000 80 1938
07374a08 umem_alloc_96 0000 80000000 96 1275
07374c08 umem_alloc_112 0000 80000000 112 2088
07374e08 umem_alloc_128 0000 80000000 128 693
07375008 umem_alloc_160 0000 80000000 160 1581
07375208 umem_alloc_192 0000 80000000 192 588
07375408 umem_alloc_224 0000 80000000 224 756
07375608 umem_alloc_256 0000 80000000 256 465
07375808 umem_alloc_320 0000 80000000 320 4150
07375a08 umem_alloc_384 0000 80000000 384 420
07375c08 umem_alloc_448 0000 80000000 448 6228
07375e08 umem_alloc_512 0000 80000000 512 135
07376008 umem_alloc_640 0000 80000000 640 9228
07376208 umem_alloc_768 0000 80000000 768 580
07376408 umem_alloc_896 0000 80000000 896 774
07376608 umem_alloc_1152 0200 80000000 1152 12621
07376808 umem_alloc_1344 0200 80000000 1344 768
07376a08 umem_alloc_1600 0200 80000000 1600 500
07376c08 umem_alloc_2048 0200 80000000 2048 420
07376e08 umem_alloc_2688 0200 80000000 2688 534
07377008 umem_alloc_4096 0200 80000000 4096 342
07377208 umem_alloc_8192 0200 80000000 8192 3032
07377408 umem_alloc_12288 0200 80000000 12288 3640
07377608 umem_alloc_16384 0200 80000000 16384 27
>
wss23_all_1_1_1:> truss -ae -t exec -u ::umem_setup_envvars -u
::getenvtruss -ae -t exec -u ::umem_setup_envvars -u ::getenv OamCfg
execve("/space/Spatial/msc/05.00.29.24/patch/OamCfg", 0xFFBFF45C,
0xFFBFF464) argc = 1
argv: OamCfg
envp: _=/usr/bin/truss
TCL_LIBRARY=/opt/Spatial/msc/active/lib/tcl8.0 LANG=C
SSH_TTY=/dev/pts/1
PATH=/opt/TimesTen/spatial/bin:/Spatial/bin:/Spatial/msc/active/patch:/o
pt/Spatial/msc/active/bin:/Spatial/ems/active/patch:/opt/Spatial/ems/act
ive/bin:/Spatial/tools:/opt/Spatial/msc/active/tools:/opt/Spatial/msc/ac
tive/tools/scripts:/opt/Spatial/msc/active/installation:/usr/openwin/bin
:/opt/SUNWconn/jaw/bin/:/usr/ccs/bin:/usr/xpg4/bin:/usr/proc/bin:/usr/sb
in:/usr/bin:/opt/SUNWspro/bin:.
TTPATH=/opt/TimesTen/spatial
EXECUTE=/opt/Spatial/msc/active/bin TT_LATCH_SLEEP_FREQ=1
TK_LIBRARY=/opt/Spatial/msc/active/lib/tk8.0 EDITOR=vi
CLASSPATH=/Spatial/ems/active/patch:/Spatial/ems/active/patch/emsmain.ja
r:/Spatial/ems/active/patch/emsmain2.jar:/Spatial/ems/active/patch/emsma
in3.jar:/Spatial/ems/active/patch/emsui.jar:/Spatial/ems/active/patch/em
scommon.jar:/Spatial/ems/active/patch/emscli.jar:/Spatial/ems/active/pat
ch/jawall.jar:/Spatial/ems/active/patch/cpscmnNM.jar:/Spatial/ems/active
/patch/jh.jar:/opt/Spatial/ems/active/bin/emsmain.jar:/opt/Spatial/ems/a
ctive/bin/emsmain2.jar:/opt/Spatial/ems/active/bin/emsmain3.jar:/opt/Spa
tial/ems/active/bin/emsui.jar:/opt/Spatial/ems/active/bin/emscommon.jar:
/opt/Spatial/ems/active/bin/emscli.jar:/opt/Spatial/ems/active/bin/jawal
l.jar:/opt/Spatial/ems/active/bin/cpscmnNM.jar:/opt/Spatial/ems/active/b
in/jctableK.jar:/opt/Spatial/ems/active/bin/xerces.jar:/opt/Spatial/ems/
active/bin/xercesImpl.jar:/opt/Spatial/ems/active/bin/xercesSamples.jar:
/opt/Spatial/ems/active/bin/xmlParserAPIs.jar:/opt/Spatial/ems/active/bi
n/idl.jar:/opt/Spatial/ems/active/bin/jacorb.jar:/op
t/Spatial/ems/active/bin/jcchartK.ja
LOGNAME=root MAIL=/var/mail//root
TTCONNECTINI=/var/TimesTen/sys.ttconnect.ini
PS1=wss23_all_1_1_1:> TTVARDIR=/var/TimesTen/spatial
USER=root DISPLAY=172.24.227.20:0 SHELL=/usr/bin/ksh
ODBCINI=/var/TimesTen/sys.odbc.ini
SYSTTCONNECTINI=/var/TimesTen/sys.ttconnect.ini HOME=/
SR_MGR_CONF_DIR=/opt/Spatial/msc/active/srconf/mgr
ITCL_LIBRARY=/opt/Spatial/msc/active/lib/itcl3.0
SSH_CONNECTION=172.24.227.20 2291 172.24.185.23 22
SSH_CLIENT=172.24.227.20 2291 22
LD_LIBRARY_PATH=/Spatial/msc/active/patch:/Spatial/ems/active/patch:/opt
/Spatial/msc/active/lib:/opt/Spatial/ems/active/lib:/usr/java/lib:/opt/A
ctiveTcl/lib:/Spatial/lib:/lib:/usr/lib:/opt/TimesTen/spatial/lib:/opt/T
imesTen/spatial/jdbc/lib
TERM=xterm PWD=/Spatial/msc/active/patch TZ=GMT+0
SYSODBCINI=/var/TimesTen/sys.odbc.ini
SR_AGT_CONF_DIR=/opt/Spatial/msc/active/srconf/agt
/1 at 1: -> libumem:umem_setup_envvars(0x0, 0x0, 0xfe168bc0, 0xff092000)
/1 at 1: -> libc:getenv(0xff36742c, 0x0, 0x0, 0x0)
/1 at 1: <- libc:getenv() = 0
/1 at 1: -> libc:getenv(0xff36744c, 0x0, 0x9fc64, 0x0)
/1 at 1: <- libc:getenv() = 0
/1 at 1: -> libc:getenv(0xff367470, 0x1, 0x9fc64, 0x0)
/1 at 1: <- libc:getenv() = 0
/1 at 1: <- libumem:umem_setup_envvars() = 0xfe271960
MakeOIDFragFromDot: Global application pointer not set.
at line 586 in file compat.c
/1 at 1: -> libc:getenv(0xfe1507ec, 0x80c1, 0xfe5567cc, 0xff3ec0f0)
/1 at 1: <- libc:getenv() = 0xffbfff58
/1 at 1: -> libc:getenv(0xfe1507ec, 0x80c1, 0xfe0c1868, 0xff3ec0f0)
/1 at 1: <- libc:getenv() = 0xffbfff58
--
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