30 lines
424 B
Groff
30 lines
424 B
Groff
.TH UPDATE 8
|
|
.SH NAME
|
|
update \- periodically write the buffer cache to disk
|
|
.SH SYNOPSIS
|
|
\fBupdate\fR
|
|
.br
|
|
.de FL
|
|
.TP
|
|
\\fB\\$1\\fR
|
|
\\$2
|
|
..
|
|
.de EX
|
|
.TP 20
|
|
\\fB\\$1\\fR
|
|
# \\$2
|
|
..
|
|
.SH EXAMPLES
|
|
.EX "update &" "Start a process that flushes the cache"
|
|
.SH DESCRIPTION
|
|
.PP
|
|
When the system is booted,
|
|
.I update
|
|
is started up in the background from
|
|
.I /etc/rc
|
|
to issue a
|
|
\&SYNC
|
|
system call every 30 sec.
|
|
.SH "SEE ALSO"
|
|
.BR boot (8).
|