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Full Discussion: No Space Left - Memory/Swap issue
Operating Systems Solaris No Space Left - Memory/Swap issue Post 302497675 by aychbee45 on Thursday 17th of February 2011 06:24:44 PM
Old 02-17-2011
Quote:
Originally Posted by jlliagre
That depends on what definition of swap you take. When swaps means virtual memory like in the statistics posted, it does.Not necessarily. The rule is there must be enough virtual memory for all reservation to fit. The amount of memory needed is not related to the amount of RAM installed but is related to the number of applications and their requirements.
So in other words, my remaining physical memory and swap is spoken for. It may never be used, but it's spoken for.

Here is a pmap of our one of our processes:
Code:
 Address  Kbytes     RSS    Anon  Locked Mode   Mapped File
00010000   23248   22416       -       - r-x--  frmweb
016D2000     632     600     144       - rwx--  frmweb
01770000     576       -       -       - rwx--  frmweb
01800000     344       8       8       - rwx--  frmweb
01856000    7848    5072    3936       - rwx--    [ heap ]
FE920000      72      72      32       - rw--R  dev:256,65540 ino:33028
FE940000     136     136      48       - rw--R  dev:256,65540 ino:42199
FE970000      72      72      32       - rw--R  dev:256,65540 ino:33028
FE990000     240     240       -       - r-x--  libresolv.so.2
FE9DC000      16      16      16       - rwx--  libresolv.so.2
FE9F0000      16      16       -       - r-x--  nss_dns.so.1
FEA04000       8       8       8       - rwx--  nss_dns.so.1
FEA10000     408     408     120       - rw--R  dev:256,65540 ino:46165
FEA80000    1296     512       -       - r-x--  libX11.so.4
FEBD4000      24      24      16       - rwx--  libX11.so.4
FEBE0000       8       8       8       - rw---  libX11.so.4
FEC00000     336     256       -       - r-x--  libXt.so.4
FEC64000      24      24      24       - rwx--  libXt.so.4
FEC70000       8       8       8       - rw---  libXt.so.4
FEC80000    2096     872       -       - r-x--  libXm.so.4
FEE9C000      88      88      88       - rwx--  libXm.so.4
FEEB2000       8       -       -       - rwx--  libXm.so.4
FEEC0000      64      64      64       - rwx--    [ anon ]
FEEE0000      32      32       -       - r-x--  nss_files.so.1
FEEF8000       8       8       8       - rwx--  nss_files.so.1
FEF00000     584     584       -       - r-x--  libnsl.so.1
FEFA2000      40      40      40       - rwx--  libnsl.so.1
FEFAC000      24      16      16       - rwx--  libnsl.so.1
FEFC0000      64      64      64       - rwx--    [ anon ]
FEFE0000      64      16      16       - rwx--    [ anon ]
FF000000    1416    1120       -       - r-x--  libnnz10.so
FF170000     112     112      88       - rwx--  libnnz10.so
FF190000       8       8       8       - rwx--    [ anon ]
FF1A0000      48      48       -       - r-x--  libsocket.so.1
FF1BC000       8       8       8       - rwx--  libsocket.so.1
FF1D0000      16      16       -       - r-x--  libthread.so.1
FF1E0000       8       8       -       - r-x--  libdl.so.1
FF1F2000       8       8       8       - rwx--  libdl.so.1
FF200000    1216    1216       -       - r-x--  libc.so.1
FF330000      40      40      40       - rwx--  libc.so.1
FF33A000       8       8       8       - rwx--  libc.so.1
FF340000      24      16      16       - rwx--    [ anon ]
FF350000      96      40       -       - r-x--  libXext.so.0
FF370000       8       8       8       - rwx--    [ anon ]
FF378000       8       8       8       - rwx--  libXext.so.0
FF380000       8       -       -       - rw---  libXext.so.0
FF390000       8       8       8       - rwx--    [ anon ]
FF3A0000       8       8       -       - r-x--  libc_psr.so.1
FF3B0000     208     208       -       - r-x--  ld.so.1
FF3E8000       8       8       -       - rwxs-    [ anon ]
FF3F0000       8       8       -       - r--s-  dev:256,65539 ino:46641
FF3F4000       8       8       8       - rwx--  ld.so.1
FF3F6000       8       8       8       - rwx--  ld.so.1
FFBF0000      64      64      64       - rwx--    [ stack ]
-------- ------- ------- ------- -------
total Kb   41736   34664    4976       -

We have about 1090 of these at peak. Is there any way to show how much a process has reserved as well as actually consumed?
 

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