diff options
Diffstat (limited to 'contrib/ntp/html/ntptime.htm')
-rw-r--r-- | contrib/ntp/html/ntptime.htm | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/contrib/ntp/html/ntptime.htm b/contrib/ntp/html/ntptime.htm new file mode 100644 index 0000000..3cc4544 --- /dev/null +++ b/contrib/ntp/html/ntptime.htm @@ -0,0 +1,96 @@ +<HTML> +<HEAD> + <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"> + <META NAME="GENERATOR" CONTENT="Mozilla/4.01 [en] (Win95; I) [Netscape]"> + <TITLE>ntptime - read kernel time variables +</TITLE> +</HEAD> +<BODY> + +<H3> +<TT>ntptime</TT> - read kernel time variables</H3> + +<HR> +<H4> +Synopsis</H4> +<TT>ntptime [ -chr ] [ -e <I>est_error</I> ] [ -f <I>frequency</I> ] [ +-m <I>max_error</I> ] [ -o <I>offset</I> ] [ -s <I>status</I> ] [ -t <I>time_constant</I> +]</TT> +<H4> +Description</H4> +This program is useful only with special kernels described in the <A HREF="kern.htm">A +Kernel Model for Precision Timekeeping </A>page. It reads and displays +time-related kernel variables using the <TT>ntp_gettime()</TT> system call. +A similar display can be obtained using the <TT>ntpdc</TT> program and +<TT>kerninfo</TT> command. +<H4> +Options</H4> + +<DL> +<DT> +<TT>-c</TT></DT> + +<DD> +Display the execution time of <TT>ntptime</TT> itself.</DD> + +<DT> +<TT>-e <I>est_error</I></TT></DT> + +<DD> +Specify estimated error, in microseconds.</DD> + +<DT> +<TT>-f <I>frequency</I></TT></DT> + +<DD> +Specify frequency offset, in parts per million.</DD> + +<DT> +<TT>-h</TT></DT> + +<DD> +Display times in Unix timeval format. Default is NTP format.</DD> + +<DT> +<TT>-l</TT></DT> + +<DD> +Specify the leap bits as a code from 0 to 3.</DD> + +<DT> +<TT>-m <I>max_error</I></TT></DT> + +<DD> +Display help information.</DD> + +<DT> +<TT>-o <I>offset</I></TT></DT> + +<DD> +Specify clock offset, in microseconds.</DD> + +<DT> +<TT>-r</TT></DT> + +<DD> +Display Unix and NTP times in raw format.</DD> + +<DT> +<TT>-s <I>status</I></TT></DT> + +<DD> +Specify clock status. Better know what you are doing.</DD> + +<DT> +<TT>-t <I>time_constant</I></TT></DT> + +<DD> +Specify time constant, an integer in the range 0-4.</DD> +</DL> + +<HR> +<ADDRESS> +David L. Mills (mills@udel.edu)</ADDRESS> + +</BODY> +</HTML> |