[program:p2p_recv]
command = /ebs_data/appenv3/bin/python xmpp_p2p_recv.pyc 
process_name = p2p_recv_%(process_num)02d
numprocs = 1
directory = /ebs_data/im/rec/
priority = 20
stdout_logfile = /ebs_data/recv.out.log
stderr_logfile = /ebs_data/recv.err.log
autostart = true
autorestart = true
startsecs = 10
environment = PATH="/ebs_data/appenv3/bin:$PATH",TZ="UTC",
stopwaitsecs = 30
 

解決辦法

在command中添加-u參數，如下所示：

command = /ebs_data/appenv3/bin/python -u xmpp_p2p_recv.pyc 

或者
Flush each stream after writing like sys.stdout.flush() or run with the streams unbuffered using python -u.

參考鏈接

github
stackoverflow

supervisord stdout_logfile 不生效解決辦法