Oh thanks,
WHen i stop the spam , every thinks ok . the cpu always just 1 - 5 % ..
here is the maillog can anyone help me ??
Jan 27 17:09:31 hkfw spamd[7404]: processing message (unknown) for qmailq:404.
Jan 27 17:09:32 hkfw spamd[7408]: clean message (-102.6/8.0) for qmailq:404 in 2.4 seconds, 1608 bytes.
Jan 27 17:09:32 hkfw spamd[7408]: result: . -102 - ALL_TRUSTED,AWL,NO_REAL_NAME,USER_IN_WHITELIST scantime=2.4,size=1608,mid$
Jan 27 17:09:32 hkfw spamd[7408]: connection from localhost [127.0.0.1] at port 33583
Jan 27 17:09:32 hkfw spamd[7408]: info: setuid to qmailq succeeded
Jan 27 17:09:32 hkfw spamd[7408]: processing message <944467458.1106815005549.JavaMail.wsmgr@tidwaspri> for qmailq:404.
Jan 27 17:09:33 hkfw spamd[7406]: clean message (-102.6/8.0) for qmailq:404 in 2.7 seconds, 1697 bytes.
Jan 27 17:09:33 hkfw spamd[7406]: result: . -102 - ALL_TRUSTED,NO_REAL_NAME,USER_IN_WHITELIST scantime=2.7,size=1697,mid=(un$
Jan 27 17:09:33 hkfw spamd[7406]: connection from localhost [127.0.0.1] at port 33584
Jan 27 17:09:33 hkfw spamd[7406]: info: setuid to qmailq succeeded
Jan 27 17:09:33 hkfw spamd[7406]: processing message (unknown) for qmailq:404.
Jan 27 17:09:33 hkfw spamd[7405]: clean message (-102.6/8.0) for qmailq:404 in 2.5 seconds, 1684 bytes.
Jan 27 17:09:33 hkfw spamd[7405]: result: . -102 - ALL_TRUSTED,NO_REAL_NAME,USER_IN_WHITELIST scantime=2.5,size=1684,mid=(un$
Jan 27 17:09:33 hkfw spamd[7405]: connection from localhost [127.0.0.1] at port 33587
Jan 27 17:09:33 hkfw spamd[7405]: info: setuid to qmailq succeeded
Jan 27 17:09:33 hkfw spamd[7405]: processing message (unknown) for qmailq:404.
Jan 27 17:09:34 hkfw spamd[7404]: clean message (-102.6/8.0) for qmailq:404 in 2.4 seconds, 1722 bytes.
Jan 27 17:09:34 hkfw spamd[7404]: result: . -102 - ALL_TRUSTED,NO_REAL_NAME,USER_IN_WHITELIST scantime=2.4,size=1722,mid=(un$
Jan 27 17:09:34 hkfw spamd[7404]: connection from localhost [127.0.0.1] at port 33589
Jan 27 17:09:34 hkfw spamd[7404]: info: setuid to qmailq succeeded