pmap followed by the process id, you can view the details of the process, for example, the following process of php
We can see the situation php extension memory-intensive, facilitate inquiries
00007fb3fa4bf000 44K r-x-- /usr/lib64/php/modules/mysql.so 00007fb3fa4ca000 2048K ----- /usr/lib64/php/modules/mysql.so 00007fb3fa6ca000 8K rw--- /usr/lib64/php/modules/mysql.so 00007fb3fa6cc000 52K r-x-- /usr/lib64/php/modules/memcache.so 00007fb3fa6d9000 2048K ----- /usr/lib64/php/modules/memcache.so 00007fb3fa8d9000 4K rw--- /usr/lib64/php/modules/memcache.so 00007fb3fa8da000 2088K r-x-- /usr/lib64/php/modules/mbstring.so 00007fb3faae4000 2044K ----- /usr/lib64/php/modules/mbstring.so 00007fb3face3000 48K rw--- /usr/lib64/php/modules/mbstring.so 00007fb3facef000 44K r-x-- /usr/lib64/php/modules/ldap.so 00007fb3facfa000 2044K ----- /usr/lib64/php/modules/ldap.so 00007fb3faef9000 12K rw--- /usr/lib64/php/modules/ldap.so 00007fb3faefc000 32K r-x-- /usr/lib64/php/modules/json.so 00007fb3faf04000 2048K ----- /usr/lib64/php/modules/json.so 00007fb3fb104000 4K rw--- /usr/lib64/php/modules/json.so 00007fb3fb105000 40K r-x-- /usr/lib64/php/modules/igbinary.so 00007fb3fb10f000 2044K ----- /usr/lib64/php/modules/igbinary.so 00007fb3fb30e000 4K rw--- /usr/lib64/php/modules/igbinary.so 00007fb3fb30f000 116K r-x-- /usr/lib64/libxcb.so.1.1.0 00007fb3fb32c000 2048K ----- /usr/lib64/libxcb.so.1.1.0 00007fb3fb52c000 4K rw--- /usr/lib64/libxcb.so.1.1.0 00007fb3fb52d000 252K r-x-- /usr/lib64/libjpeg.so.62.0.0 00007fb3fb56c000 2048K ----- /usr/lib64/libjpeg.so.62.0.0 00007fb3fb76c000 4K rw--- /usr/lib64/libjpeg.so.62.0.0 00007fb3fb76d000 64K rw--- [ anon ] 00007fb3fb77d000 300K r-x-- /usr/lib64/php/modules/gd.so 00007fb3fb7c8000 2044K ----- /usr/lib64/php/modules/gd.so 00007fb3fb9c7000 24K rw--- /usr/lib64/php/modules/gd.so 00007fb3fb9cd000 16K rw--- [ anon ] 00007fb3fb9d1000 1796K r-x-- /usr/lib64/php/modules/fileinfo.so 00007fb3fbb92000 2044K ----- /usr/lib64/php/modules/fileinfo.so 00007fb3fbd91000 8K rw--- /usr/lib64/php/modules/fileinfo.so 00007fb3fbd93000 100K r-x-- /usr/lib64/libsasl2.so. 2.0 . 23 00007fb3fbdac000 2044K ----- /usr/lib64/libsasl2.so. 2.0 . 23 00007fb3fbfab000 4K r ---- /usr/lib64/libsasl2.so. 2.0 . 23 00007fb3fbfac000 4K rw --- /usr/lib64/libsasl2.so. 2.0 . 23 00007fb3fbfad000 28K r -x-- / lib64 / librt- 2.12 .so 00007fb3fbfb4000 2044K ----- / lib64 / librt- 2.12 .so 00007fb3fc1b3000 4K r ---- / lib64 / librt- 2.12 .so 00007fb3fc1b4000 4K rw --- / lib64 / librt- 2.12.so 00007fb3fc1b5000 60K r-x-- /usr/lib64/php/modules/curl.so 00007fb3fc1c4000 2044K ----- /usr/lib64/php/modules/curl.so 00007fb3fc3c3000 8K rw--- /usr/lib64/php/modules/curl.so 00007fb3fc3c5000 236K r-x-- /usr/lib64/php/modules/xdebug.so 00007fb3fc400000 2044K ----- /usr/lib64/php/modules/xdebug.so 00007fb3fc5ff000 16K rw--- /usr/lib64/php/modules/xdebug.so 00007fb3fc603000 316K rw--- [ anon ] 00007fb3fc652000 96852K r---- /usr/lib/locale/locale-archive 00007fb402528000 52K rw--- [ anon ] 00007fb40253d000 28K r--s- /usr/lib64/gconv/gconv-modules.cache
Can also be fitted in circulation and while for, real-time view of memory processes
while true;do clear;date;for i in `ps --no-headers -o "pid" -C php-fpm`;do pmap $i|tail -1;done;sleep 1;done
