My Oracle Support Banner

osysmond.bin High Memory Consumption on Solaris 11 (Doc ID 1543623.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1 and later
Oracle Solaris on x86-64 (64-bit)
Oracle Solaris on SPARC (64-bit)

Symptoms

osysmond.bin gradually leaks memory on solaris 11. The heap size keeps increasing, and can grow to a very large value. 

1632:    /oracle/grid/11203/bin/osysmond.bin
         Address     Kbytes        RSS       Anon     Locked Mode   Mapped File
0000000100000000          8          8          -          8 r-x--  osysmond.bin
0000000100100000          8          8          -          8 rwx--  osysmond.bin
0000000100102000         56         56         48         56 rwx--    [ heap ]
0000000100110000       3008       3008       2432       3008 rwx--    [ heap ]
0000000100400000    4190208    4190208    4190208      12288 rwx--    [ heap ] <<<<<<<
0000000200000000    4190208    4190208    4190208          - rwx--    [ heap ] <<<<<<<
00000002FFC00000    4190208    4190208    4190208          - rwx--    [ heap ] <<<<<<<
00000003FF800000     110592     110592     110592          - rwx--    [ heap ] <<<<<<<
FFFFFFFF73E00000       1632       1632          -       1632 r-x--  libdb-4.6.so
...
FFFFFFFF7FD42000          8          8          8          8 rwx--  ld.so.1
FFFFFFFF7FFD0000        192        192         64        192 rw---    [ stack ]
---------------- ---------- ---------- ---------- ----------
        total Kb   12753008   12752048   12685112      82752

 

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.