os: centos 7.9.2009
db: postgresql 14.7

安装依赖包

sudo yum install libbsd libbsd-devel

下载安装

su - pgsqlwget https://gitlab.com/pg_top/pg_top/-/archive/main/pg_top-main.tar.gztar -zxvf ./pg_top-main.tar.gzcd pg_top-maincmake -DCMAKE_INSTALL_PREFIX=/data/pgsql/14 CMakeLists.txtmake install

$ pg_top --help
pg_top monitors a PostgreSQL database cluster.Usage:pg_top [OPTION]... [COUNT]General options:-b, --batch               use batch mode-c, --show-command        display command name of each process-C, --color-mode          turn off color mode-i, --interactive         use interactive mode-I, --hide-idle           hide idle processes-n, --non-interactive     use non-interactive mode-o, --order-field=FIELD   select sort order-r, --remote-mode         activate remote mode-R                        display replication stats-s, --set-delay=SECOND    set delay between screen updates-T, --show-tags           show color tags-V, --version             output version information, then exit-x, --set-display=COUNT   set maximum number of displaysexit once this number is reached-X                        display i/o stats-z, --show-username=NAME  display only processes owned by givenusername-?, --help                show this help, then exitConnection options:-d, --dbname=DBNAME       database to connect to-h, --host=HOSTNAME       database server host or socket directory-p, --port=PORT           database server port-U, --username=USERNAME   user name to connect as-W, --password            force password prompt, and persistent connection

参考
https://gitlab.com/pg_top/pg_top