misc-utils/fincore.1

   1 .\" Copyright 2017 Red Hat, Inc.
   2 .\"
   3 .\" This file may be copied under the terms of the GNU Public License.
   4 .TH FINCORE 1 "March 2017" "util-linux" "User Commands"
   5 .SH NAME
   6 fincore \- count pages of file contents in core
   7 .SH SYNOPSIS
   8 .B fincore
   9 [options]
  10 .I file ...
  11 .SH DESCRIPTION
  12 .B fincore
  13 counts pages of file contents being resident in memory (in core), and reports
  14 the numbers.  If an error occurs during counting, then an error message is
  15 printed to the stderr and
  16 .B fincore
  17 continues processing the rest of files listed in a command line.
  18
  19 The default output is subject to change.  So whenever possible, you should
  20 avoid using default outputs in your scripts.  Always explicitly define expected
  21 columns by using
  22 .B \-\-output
  23 .I columns-list
  24 in environments where a stable output is required.
  25 .SH OPTIONS
  26 .TP
  27 .BR \-n , " \-\-noheadings"
  28 Do not print a header line in status output.
  29 .TP
  30 .BR \-b , " \-\-bytes"
  31 Print the SIZE column in bytes rather than in a human-readable format.
  32 .TP
  33 .BR \-o , " \-\-output \fIlist\fP"
  34 Define output columns.  See the \fB\-\-help\fP output to get a list of the
  35 currently supported columns. The default list of columns may be extended if \fIlist\fP is
  36 specified in the format \fI+list\fP.
  37 .TP
  38 .BR \-r , " \-\-raw"
  39 Produce output in raw format.  All potentially unsafe characters are hex-escaped
  40 (\\x<code>).
  41 .TP
  42 .BR \-J , " \-\-json"
  43 Use JSON output format.
  44 .TP
  45 \fB\-V\fR, \fB\-\-version\fR
  46 Display version information and exit.
  47 .TP
  48 \fB\-h\fR, \fB\-\-help\fR
  49 Display help text and exit.
  50 .SH AUTHORS
  51 .MT yamato@\:redhat.com
  52 Masatake YAMATO
  53 .ME
  54 .SH "SEE ALSO"
  55 .BR mincore (2),
  56 .BR getpagesize (2),
  57 .BR getconf (1)
  58 .SH AVAILABILITY
  59 The fincore command is part of the util-linux package and is available from
  60 .UR https://\:www.kernel.org\:/pub\:/linux\:/utils\:/util-linux/
  61 Linux Kernel Archive
  62 .UE .