[opensuse] nfs share slow !!

Dear All, I use the suse linux 11 as a file server (NFS share). Everyday it will be very slow each afternoon ,morning is OK . I use the defalt setting of NFS, any ideas?] Thanks Regards Kalvin Weng AT&S (China) Co.,Ltd Tel.: +86 21 24080509 Email: k.weng@cn.ats.net This e-mail and any attachment may contain confidential and/or privileged information. If you are not the intended recipient (or have received this e-mail in error) please notify the sender immediately and destroy this e-mail. Any unauthorised copying, disclosure or distribution of the material in this e-mail is strictly forbidden. -- To unsubscribe, e-mail: opensuse+unsubscribe@opensuse.org For additional commands, e-mail: opensuse+help@opensuse.org