我第一次使用简单的 Python Web 应用程序（Flask + psycopg2）尝试 PgBouncer，我很难通过简单的谷歌搜索来解释其日志消息的含义。我基本上看到了一堆：
2014-06-09 09:25:07.867 20980 LOG C-0x1b1b240: vinum/vinum@unix:6432 login attempt: db=vinum user=vinum
2014-06-09 09:25:07.867 20980 LOG S-0x1b38bf0: vinum/vinum@127.0.0.1:5432 new connection to server
2014-06-09 09:25:07.875 20980 LOG C-0x1b1b240: vinum/vinum@unix:6432 closing because: client close request (age=0)
2014-06-09 09:25:15.626 20980 LOG C-0x1b1b240: vinum/vinum@unix:6432 login attempt: db=vinum user=vinum
2014-06-09 09:25:16.058 20980 LOG C-0x1b1b240: vinum/vinum@unix:6432 closing because: client close request (age=0)
2014-06-09 09:25:16.762 20980 LOG C-0x1b1b240: vinum/vinum@unix:6432 login attempt: db=vinum user=vinum
2014-06-09 09:25:16.796 20980 LOG C-0x1b1b3a8: vinum/vinum@unix:6432 login attempt: db=vinum …