pg stat activity

select count(*) from pg_stat_activity where query like 'autovacuum:%';
count
-------
     0
(1 row)

 SELECT * FROM pg_stat_activity;
SELECT * FROM pg_stat_activity WHERE datname = 'dbname';
SELECT * FROM pg_stat_activity WHERE datname = 'dbname' and state = 'active';
SELECT usename, application_name, client_addr, client_hostname, state FROM pg_stat_activity;
SELECT pg_terminate_backend(__pid__) from pg_stat_activity;

 SELECT usename, client_addr, client_hostname FROM pg_stat_activity;

SELECT pg_terminate_backend(__pid__) from pg_stat_activity;

Related terms

 select pg_terminate_backend(procpid) from pg_stat_activity where datname = 'your-db';

• DataFileRead
• PostgreSQL statistics collector
• select count
• pg_cancel_backend

See also

• pg_stat, pg_stat_activity, pg_stat_statements, pg_stat_replication, pg_stat_io
• VACUUM: PostgreSQL VACUUM, Autovacuum, pg_database, pg_stat_activity, Redshift VACUUM
• PostgreSQL: pg_dump, pg_restore, pgAdmin, pg_config, psql, pg_ctl, pg_isready, initdb, Role, Schema, DBeaver, Navicat, DataGrip, OmniDB, Adminer, docker-compose.xml PostgreSQL, PostgreSQL version, PostgreSQL logs, postgresql.conf, pg_hba.conf, $HOME/.pg_service.conf, Create database (PostgreSQL), Create user, createdb, GRANT, pg_stat, PostgreSQL VACUUM, EXPLAIN, pg stat activity, Autovacuum, ALTER DATABASE, PostgreSQL statistics collector, Shared buffers, EXPLAIN (PostgreSQL), EXPLAIN ANALYZE, Bitmap scan, EXPLAIN VERBOSE, EXPLAIN VERBOSE (PostgresSQL), WAL, ALTER USER, CREATE ROLE, CREATE USER, \du, show users, \l, The Statistics Collector, pganalyze, cron.schedule, Master, pg_tables, PostgreSQL replication, CREATE, SET, TOAST, PgBouncer, Restore DB, Index, meta-commands, Table, foreign table, Schema, Sequence, Views, materialized view, Table Partitioning, monitoring, PostgreSQL System Administration Functions, PostgreSQL extension, privileges, logging, PGTune, PostgreSQL parameter tunning, PostgreSQL modules, pgbench, PostgreSQL users, catalogs