Monday, May 25, 2015

[PostgreSQL] List running queries

In psql, run this command
select * from pg_stat_activity where datname = YOUR_DB_NAME and state = 'active'
 You might also what to order the result by query_start or state_change

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Config number of file descriptors on Linux

Check file descriptor limit for a process. Vary depending on owner of the process $ cat /proc/{process-id}/limits Check current number of...