Linux性能测试之pmap命令详解

[root@C44 ~]# pmap -d -q 1

1:  init [5]         

00934000   88 r-x-- 0000000000000000 008:00005 ld-2.3.4.so

0094a000    4 r---- 0000000000015000 008:00005 ld-2.3.4.so

0094b000    4 rw--- 0000000000016000 008:00005 ld-2.3.4.so

0094e000  1188 r-x-- 0000000000000000 008:00005 libc-2.3.4.so

00a77000    8 r---- 0000000000129000 008:00005 libc-2.3.4.so

00a79000    8 rw--- 000000000012b000 008:00005 libc-2.3.4.so

00a7b000    8 rw--- 0000000000a7b000 000:00000  [ anon ]

00a85000   52 r-x-- 0000000000000000 008:00005 libsepol.so.1

00a92000    4 rw--- 000000000000c000 008:00005 libsepol.so.1

00a93000   32 rw--- 0000000000a93000 000:00000  [ anon ]

00d9d000   52 r-x-- 0000000000000000 008:00005 libselinux.so.1

00daa000    4 rw--- 000000000000d000 008:00005 libselinux.so.1

08048000   28 r-x-- 0000000000000000 008:00005 init

0804f000    4 rw--- 0000000000007000 008:00005 init

084e1000   132 rw--- 00000000084e1000 000:00000  [ anon ]

b7f5d000    8 rw--- 00000000b7f5d000 000:00000  [ anon ]

bffee000   72 rw--- 00000000bffee000 000:00000  [ stack ]

ffffe000    4 ----- 0000000000000000 000:00000  [ anon ]

[root@C44 ~]#

[root@C44 ~]# pmap -x 1

1:  init [5]         

Address  Kbytes   RSS  Anon Locked Mode  Mapping

00934000   88    -    -    - r-x-- ld-2.3.4.so

0094a000    4    -    -    - r---- ld-2.3.4.so

0094b000    4    -    -    - rw--- ld-2.3.4.so

0094e000  1188    -    -    - r-x-- libc-2.3.4.so

00a77000    8    -    -    - r---- libc-2.3.4.so

00a79000    8    -    -    - rw--- libc-2.3.4.so

00a7b000    8    -    -    - rw---  [ anon ]

00a85000   52    -    -    - r-x-- libsepol.so.1

00a92000    4    -    -    - rw--- libsepol.so.1

00a93000   32    -    -    - rw---  [ anon ]

00d9d000   52    -    -    - r-x-- libselinux.so.1

00daa000    4    -    -    - rw--- libselinux.so.1

08048000   28    -    -    - r-x-- init

0804f000    4    -    -    - rw--- init

084e1000   132    -    -    - rw---  [ anon ]

b7f5d000    8    -    -    - rw---  [ anon ]

bffee000   72    -    -    - rw---  [ stack ]

ffffe000    4    -    -    - -----  [ anon ]

-------- ------- ------- ------- -------

total kB  1700    -    -    -

[root@C44 ~]#

[root@C44 ~]# while true; do pmap -d 3066 | tail -1; sleep 2; done

mapped: 5412K  writeable/private: 2028K  shared: 0K

mapped: 5412K  writeable/private: 2028K  shared: 0K

mapped: 5412K  writeable/private: 2028K  shared: 0K

mapped: 5412K  writeable/private: 2028K  shared: 0K

mapped: 5412K  writeable/private: 2028K  shared: 0K

mapped: 5412K  writeable/private: 2028K  shared: 0K

mapped: 5412K  writeable/private: 2028K  shared: 0K

mapped: 5412K  writeable/private: 2028K  shared: 0K

mapped: 5412K  writeable/private: 2028K  shared: 0K

mapped: 5412K  writeable/private: 2028K  shared: 0K

mapped: 5412K  writeable/private: 2028K  shared: 0K

mapped: 5412K  writeable/private: 2028K  shared: 0K

mapped: 5412K  writeable/private: 2028K  shared: 0K