[OmniOS-discuss] ILB memory leak?
Dan McDonald
danmcd at omniti.com
Fri Nov 6 14:39:05 UTC 2015
> On Nov 6, 2015, at 3:11 AM, Al Slater <al.slater at scluk.com> wrote:
>
> On 05/11/2015 14:57, Dan McDonald wrote:
>>
>>> On Nov 5, 2015, at 6:38 AM, Al Slater <al.slater at scluk.com> wrote:
>>>
>>> I have the 4Gb core file. Is there anything useful I can extract from
>>> it to try and spot where the problem is?
>>
>> Your one ::findleaks showed nothing. Did your 4GB corefile have ::findleaks show nothing as well?
>
> ::findleaks against the 4GB corefile showed nothing.
None of the libumem stats show anything resembling leaks or even excessive allocation.
pmap(1) of the corefile is semi-interesting:
r151014(~/corefiles/Slater)[0]% pmap core.3041
core 'core.3041' of 3041: /usr/lib/inet/ilbd
0802E000 104K rw--- [ stack ]
08050000 76K r-x-- /usr/lib/inet/ilbd
08073000 4K rw--- /usr/lib/inet/ilbd
08074000 1252K rw--- [ heap ]
081B0000 256K rwx-- [ anon ]
08200000 2048K rwx-- [ anon ]
08410000 256K rwx-- [ anon ]
08460000 512K rwx-- [ anon ]
084F0000 1024K rwx-- [ anon ]
08600000 8192K rwx-- [ anon ]
08E10000 256K rwx-- [ anon ]
08E60000 512K rwx-- [ anon ]
08EF0000 1024K rwx-- [ anon ]
09000000 65536K rwx-- [ anon ]
0D010000 256K rwx-- [ anon ]
0D060000 512K rwx-- [ anon ]
0D0F0000 1024K rwx-- [ anon ]
0D200000 262144K rwx-- [ anon ]
1D210000 256K rwx-- [ anon ]
1D260000 512K rwx-- [ anon ]
1D2F0000 1024K rwx-- [ anon ]
1D400000 524288K rwx-- [ anon ]
3D410000 256K rwx-- [ anon ]
3D460000 512K rwx-- [ anon ]
3D4F0000 1024K rwx-- [ anon ]
3D600000 1048576K rwx-- [ anon ]
7D610000 256K rwx-- [ anon ]
7D660000 512K rwx-- [ anon ]
7D6F0000 1024K rwx-- [ anon ]
7D800000 1048576K rwx-- [ anon ]
BD810000 256K rwx-- [ anon ]
BD860000 512K rwx-- [ anon ]
BD8F0000 1024K rwx-- [ anon ]
BDA00000 524288K rwx-- [ anon ]
DDA10000 256K rwx-- [ anon ]
DDA60000 512K rwx-- [ anon ]
DDAF0000 1024K rwx-- [ anon ]
DDC00000 262144K rwx-- [ anon ]
EDC10000 256K rwx-- [ anon ]
EDC60000 512K rwx-- [ anon ]
EDCF0000 1024K rwx-- [ anon ]
EDE00000 131072K rwx-- [ anon ]
F5E10000 256K rwx-- [ anon ]
F5E60000 512K rwx-- [ anon ]
F5EF0000 1024K rwx-- [ anon ]
F6000000 65536K rwx-- [ anon ]
FA010000 256K rwx-- [ anon ]
FA060000 512K rwx-- [ anon ]
FA0F0000 1024K rwx-- [ anon ]
FA200000 32768K rwx-- [ anon ]
FC210000 256K rwx-- [ anon ]
FC260000 512K rwx-- [ anon ]
FC2F0000 1024K rwx-- [ anon ]
FC400000 16384K rwx-- [ anon ]
FD410000 256K rwx-- [ anon ]
FD460000 512K rwx-- [ anon ]
FD4F0000 1024K rwx-- [ anon ]
FD600000 8192K rwx-- [ anon ]
FDE10000 256K rwx-- [ anon ]
FDE60000 512K rwx-- [ anon ]
FDEF0000 1024K rwx-- [ anon ]
FE000000 4096K rwx-- [ anon ]
FE410000 256K rwx-- [ anon ]
FE460000 512K rwx-- [ anon ]
FE4F0000 1024K rwx-- [ anon ]
FE600000 2048K rwx-- [ anon ]
FE820000 1024K rwx-- [ anon ]
FE930000 1024K rwx-- [ anon ]
FEA40000 512K rwx-- [ anon ]
FEAD0000 256K rwx-- [ anon ]
FEB20000 128K rwx-- [ anon ]
FEB50000 64K rwx-- [ anon ]
FEB70000 64K rwx-- [ anon ]
FEB90000 4K rwx-- [ anon ]
FEBA0000 20K r-x-- /usr/lib/libilb.so.1
FEBB5000 4K rw--- /usr/lib/libilb.so.1
FEBC0000 32K r-x-- /lib/libuutil.so.1
FEBD8000 4K rw--- /lib/libuutil.so.1
FEBE0000 4K rwx-- [ anon ]
FEBF0000 172K r-x-- /lib/libscf.so.1
FEC2B000 4K rw--- /lib/libscf.so.1
FEC30000 20K r-x-- /lib/libinetutil.so.1
FEC45000 4K rw--- /lib/libinetutil.so.1
FEC50000 4K rwx-- [ anon ]
FEC60000 20K r-x-- /lib/libcmdutils.so.1
FEC75000 4K rw--- /lib/libcmdutils.so.1
FEC80000 4K r----* [ anon ]
FEC90000 64K rwx-- [ anon ]
FECB0000 64K rwx-- [ anon ]
FECD0000 416K r-x-- /lib/libnsl.so.1
FED48000 8K rw--- /lib/libnsl.so.1
FED4A000 20K rw--- /lib/libnsl.so.1
FED50000 4K rwx-- [ anon ]
FED60000 52K r-x-- /lib/libsocket.so.1
FED7D000 4K rw--- /lib/libsocket.so.1
FED80000 24K rwx-- [ anon ]
FED90000 1252K r-x-- /lib/libc.so.1
FEED9000 36K rwx-- /lib/libc.so.1
FEEE2000 8K rwx-- /lib/libc.so.1
FEEF0000 4K rwx-- [ anon ]
FEF00000 196K r-x-- /lib/libumem.so.1
FEF40000 8K rwx-- /lib/libumem.so.1
FEF52000 76K rw--- /lib/libumem.so.1
FEF65000 24K rw--- /lib/libumem.so.1
FEF70000 4K r----* [ anon ]
FEF80000 4K rwx-- [ anon ]
FEF90000 4K rw--- [ anon ]
FEFA0000 4K rw--- [ anon ]
FEFB0000 4K rwx-- [ anon ]
FEFB5000 216K r-x-- /lib/ld.so.1
FEFFB000 8K rwx-- /lib/ld.so.1
FEFFD000 4K rwx-- /lib/ld.so.1
total 4040340K
r151014(~/corefiles/Slater)[0]%
Lots of LARGE anonymous mappings. I wonder why that happened? I'll dig into that a bit more.
Dan
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