Why output of pmap command does not display "RSS", "Anon" and "Locked" values on RHEL-4 ?
Issue
- Why output of pmap command does not display "RSS", "Anon" and "Locked" values on RHEL-4 ?
Eg:
# pmap -x 1
1: init [5]
Address Kbytes RSS Anon Locked Mode Mapping
0000000000400000 36 - - - r-x-- init
0000000000508000 8 - - - rw--- init
000000000050a000 132 - - - rwx-- [ anon ]
0000002a95556000 4 - - - rw--- [ anon ]
0000002a95573000 8 - - - rw--- [ anon ]
0000003e9d300000 84 - - - r-x-- ld-2.3.4.so
0000003e9d414000 4 - - - r---- ld-2.3.4.so
0000003e9d415000 4 - - - rw--- ld-2.3.4.so
0000003e9d500000 1212 - - - r-x-- libc-2.3.4.so
0000003e9d62f000 1024 - - - ----- libc-2.3.4.so
0000003e9d72f000 12 - - - r---- libc-2.3.4.so
0000003e9d732000 8 - - - rw--- libc-2.3.4.so
0000003e9d734000 20 - - - rw--- [ anon ]
0000003e9d800000 56 - - - r-x-- libsepol.so.1
0000003e9d80e000 1020 - - - ----- libsepol.so.1
0000003e9d90d000 4 - - - rw--- libsepol.so.1
0000003e9d90e000 32 - - - rw--- [ anon ]
0000003e9e800000 56 - - - r-x-- libselinux.so.1
0000003e9e80e000 1024 - - - ----- libselinux.so.1
0000003e9e90e000 4 - - - rw--- libselinux.so.1
0000003e9e90f000 4 - - - rw--- [ anon ]
0000007fbfffc000 16 - - - rw--- [ stack ]
ffffffffff600000 4 - - - r-x-- [ anon ]
---------------- ------ ------ ------ ------
total kB 4776 - - -
- Why headers are different in the output of pmap command on RHEL-4 and RHEL-5 ?
Eg:
# cat /etc/redhat-release
Red Hat Enterprise Linux AS release 4 (Nahant Update 9)
# pmap -x 1 |grep Address
Address Kbytes RSS Anon Locked Mode Mapping
# cat /etc/redhat-release
Red Hat Enterprise Linux Server release 5.9 (Tikanga)
# pmap -x 1 |grep Address
Address Kbytes RSS Dirty Mode Mapping
Environment
- Red Hat Enterprise Linux 4
- Red Hat Enterprise Linux 5
- procps
- pmap
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