mac下syslogd进程cpu占用率过高

尝试重启syslog无效，
sudo launchctl stop com.apple.syslogd
sudo rm /var/log/system.log
sudo touch /var/log/system.log
sudo launchctl start com.apple.syslogd
尝试过不起作用，请问怎么解决。

http://zhidao.baidu.com/link?url=O9h2pgNJKza2E_JNvmS6Zah2_yI8OnsiNUwnQz2AvhQnYoIAQuNYsnOhxSgvylzo2NBMtAbPfVCSyj14WXWP_Q45YuJdZElMIC0Hq5b3Mmu