[OmniOS-discuss] ILB memory leak?

[Al Slater]

On 06/11/15 15:43, Dan McDonald wrote:
> 
>> On Nov 6, 2015, at 10:38 AM, Al Slater <al.slater at scluk.com> wrote:
>>
>> 3D600000 1048576 1048576 1048576       - rwx--    [ anon ]
>> 7D800000 1048576 1048576 1048576       - rwx--    [ anon ]
> 
> Hmmm.
> 
> I wonder if those are pre-allocated by libumem?  They're HUGE (1G) and more around them are smaller
> 
> Do you think you could run pmap on a production box (it's just an observation tool) where libumem isn't activated?

No problem Dan, this is from a production ilbd that was restarted at
07:00 GMT

14585:  /usr/lib/inet/ilbd
 Address  Kbytes     RSS    Anon  Locked Mode   Mapped File
0802D000     108     108     108       - rw---    [ stack ]
08050000      76      76       -       - r-x--  ilbd
08073000       4       4       4       - rw---  ilbd
08074000      96       -       -       - rw---  ilbd
0808C000     252     248     244       - rw---    [ heap ]
7D800000 1048576 1048576 1048576       - rwx--    [ anon ]
BDA00000  524288  524288  524288       - rwx--    [ anon ]
DDC00000  262144  262144  262144       - rwx--    [ anon ]
EDE00000  131072  131072  131072       - rwx--    [ anon ]
F6000000   65536   65536   65536       - rwx--    [ anon ]
FA200000   32768   32768   32768       - rwx--    [ anon ]
FC400000   16384   16384   16384       - rwx--    [ anon ]
FD600000    8192    8192    8192       - rwx--    [ anon ]
FE000000    4096    4096    4096       - rwx--    [ anon ]
FE600000    2048    2048    2048       - rwx--    [ anon ]
FE9A0000    1024    1024    1024       - rwx--    [ anon ]
FEAB0000     512     512     512       - rwx--    [ anon ]
FEB40000     256     256     256       - rwx--    [ anon ]
FEB90000     128     128     128       - rwx--    [ anon ]
FEBC0000      64      64      64       - rwx--    [ anon ]
FEBE0000      64      16      16       - rwx--    [ anon ]
FEC00000       4       4       4       - rwx--    [ anon ]
FEC10000      20      20       -       - r-x--  libilb.so.1
FEC25000       4       4       4       - rw---  libilb.so.1
FEC30000      32      32       -       - r-x--  libuutil.so.1
FEC48000       4       4       4       - rw---  libuutil.so.1
FEC50000       4       4       4       - rwx--    [ anon ]
FEC60000     172     172       -       - r-x--  libscf.so.1
FEC9B000       4       4       4       - rw---  libscf.so.1
FECA0000      20      20       -       - r-x--  libinetutil.so.1
FECB5000       4       4       4       - rw---  libinetutil.so.1
FECC0000       4       4       4       - rwx--    [ anon ]
FECD0000      20      20       -       - r-x--  libcmdutils.so.1
FECE5000       4       4       4       - rw---  libcmdutils.so.1
FECF0000       4       4       -       - r--s-  dev:528,9 ino:1532084444
FED00000      64      64       4       - rwx--    [ anon ]
FED20000      64      64       4       - rwx--    [ anon ]
FED40000     416     388       -       - r-x--  libnsl.so.1
FEDB8000       8       8       8       - rw---  libnsl.so.1
FEDBA000      20      12       -       - rw---  libnsl.so.1
FEDC0000       4       4       4       - rwx--    [ anon ]
FEDD0000      52      52       -       - r-x--  libsocket.so.1
FEDED000       4       4       4       - rw---  libsocket.so.1
FEDF0000      24      12      12       - rwx--    [ anon ]
FEE00000       4       4       4       - rwx--    [ anon ]
FEE10000    1252     888       -       - r-x--  libc_hwcap1.so.1
FEF59000      36      36      32       - rwx--  libc_hwcap1.so.1
FEF62000       8       8       8       - rwx--  libc_hwcap1.so.1
FEF70000       4       4       -       - r--s-  ld.config
FEF80000       4       4       4       - rwx--    [ anon ]
FEF90000       4       4       4       - rw---    [ anon ]
FEFA0000       4       4       4       - rw---    [ anon ]
FEFB0000       4       4       4       - rwx--    [ anon ]
FEFB5000     216     216       -       - r-x--  ld.so.1
FEFFB000       8       8       8       - rwx--  ld.so.1
FEFFD000       4       4       4       - rwx--  ld.so.1
-------- ------- ------- ------- -------
total Kb 2100192 2099632 2097600       -

Definitely no libumem:
root at thor:/export/home/BRIGHTON/aslate# pldd 14585
14585:  /usr/lib/inet/ilbd
/zones/roots/l1-lb1/root/usr/lib/libc/libc_hwcap1.so.1
/zones/roots/l1-lb1/root/lib/libsocket.so.1
/zones/roots/l1-lb1/root/lib/libnsl.so.1
/zones/roots/l1-lb1/root/lib/libcmdutils.so.1
/zones/roots/l1-lb1/root/lib/libinetutil.so.1
/zones/roots/l1-lb1/root/lib/libscf.so.1
/zones/roots/l1-lb1/root/lib/libuutil.so.1
/zones/roots/l1-lb1/root/usr/lib/libilb.so.1


-- 
Al Slater