查看进程1的扩展格式
| [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 ~]# |
循环显示进程3066的设备格式的最后1行，间隔2秒，
| [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 |
总结
以上所述是小编给大家介绍的Linux性能测试 pmap命令详解，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对易采站长站网站的支持！
