ログバッファリングでファイル保存のタイミングを遅らせる

# cat /etc/syslog.conf
# Log all kernel messages to the console.
# Logging much else clutters up the screen.
#kern.*                             /dev/console
# Log anything (except mail) of level info or higher.
# Don't log private authentication messages!
*.info;mail.none;authpriv.none      /var/log/messages
# The authpriv file has restricted access.
authpriv.*                          -/var/log/secure
# Log all the mail messages in one place.
mail.*                              -/var/log/maillog
〜以下略〜