[ddg://buffering site:http://perl.apache.org/docs/]
[ddg://buffering "$|" site:http://perl.apache.org/docs/]
[ddg://mod_perl buffering]
[ddg://buffer "$|=1;"  site:http://modperlbook.org]
[ddg://rflush "$|=1;" site:http://modperlbook.org]