.\" Copyright Andries Brouwer, 2000
.\"
.\" This page is distributed under GPL.
.\" Some fragments of text came from the time-1.7 info file.
.\" Inspired by kromJx@crosswinds.net.
.\"
.\" Japanese Version Copyright (c) 2008  Akihiro MOTOKI
.\"         all rights reserved.
.\" Translated 2008-11-20, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>, LDP v3.13
.\" 
.TH TIME 1 2008-11-14 "" "Linux User's Manual"
.SH ̾
time \- ޥɤλַ¬꥽̤ɽ
.SH 
.BI "time [" options "] " command " [" arguments... "] "
.SH 
.B time
ޥɤϡꤵ줿ץ
.I command
Ϥ줿Ǽ¹Ԥ롣
.I command
λȡ
.B time
ϤΥץμ¹Ի֤׾ˤĤƤΥå
ɸ२顼Ϥ˽Ϥ롣
ɽ׾ϰʲλĤ鹽:
(i) ư齪λޤǤ˷вᤷ» (real time)
(ii) 桼 CPU 
.RB ( times (2)
֤
.I "struct tms"

.I tms_utime

.I tms_cutime
ͤι)
(iii) ƥ CPU 
.RB ( times (2)
֤
.I "struct tms"

.I tms_stime

.I tms_cstime
ͤι)

.RB ( bash (1)
ʤɤ) ĤΥˤϡ륳ޥɤ
ǽʤȤ߹ߤ
.B time
ޥɤ¸ߤ롣
Ȥ߹ߤǤϤʤºݤΥޥɤѤ뤿ˤϡ
.RI ( /usr/bin/time
Τ褦) ޥɤΥѥ̾ꤹɬפ뤫⤷ʤ
.SH ץ
.TP
.B \-p
POSIX ξ硢ŪʥեޥåȤǤ
.in +5
"real %f\enuser %f\ensys %f\en"
.in -5
Ѥ (ƿñ)
%f νϤǤξʲηϵꤵƤʤ
åƥå (clock tick) ٤ɽΤ˽ʬʷȤʤꡢ
ʤȤ¸ߤ롣
.SH λơ
.I command
ư줿ϡ
.I command
νλơλơȤʤ롣
.I command
ĤʤäϽλơ 127 ǡ
.I command
ĤäưǤʤä 126 Ȥʤ롣
ʳDz顼äϡλơ
0 ʳʳ (1-125) βˤʤ롣
.SH Ķѿ
Ķѿ
.BR LANG ,
.BR LC_ALL ,
.BR LC_CTYPE ,
.BR LC_MESSAGES ,
.BR LC_NUMERIC ,
.BR NLSPATH ,
.B PATH
Ѥ롣
.B PATH

.I command
õΤ˻Ȥ롣ʳϽʸ񼰤˻Ѥ롣
.SH GNU С
ʲ GNU 1.7 С
.BR time
Ǥ롣ޥ̾Ȥ΢ʢˡGNU СǤ
ͭפʾ󤬤Ϥ롣ѻ֤Ǥʤ
(Ǥˤ)  I/OIPC ƤӽФʤɤ¾Υ꥽
˴ؤϤ롣
ϤϥեޥåʸȤä졢
եޥåʸ \-f ץ󤫴Ķѿ
.B TIME
ǻǤ롣
.LP
ǥեȤΥեޥåʸϰʲ̤ꡣ
.br
.in +3
%Uuser %Ssystem %Eelapsed %PCPU (%Xtext+%Ddata %Mmax)k
.br
%Iinputs+%Ooutputs (%Fmajor+%Rminor)pagefaults %Wswaps
.br
.in -3
.LP
\-p ץ󤬻ꤵ줿ˤϡ(¾ȸߴΤ) 
եޥåȤѤ롣
.br
.in +3
real %e
.br
user %U
.br
sys %S
.br
.in -3
.SS "եޥåʸ"
եޥåȤϤ褯 printf Dzᤵ롣
̾ʸϤΤޤޥԡ졢
֡ (newline)ХååϤ줾 \et, \en, \e\e 
פ롣
ѡȵ %% ɽ졢ʳ % Ѵ򼨤
ˤɬʸ (newline) ɲä롣
Ѵϰʲ̤Ǥ롣
.BR tcsh (1)
ǻѤѴƥݡȤƤ롣
.LP
.B "Time"
.TP
.B %E
вᤷ» ([hours:]minutes:seconds η)
.TP
.B %e
(tcsh ˤϤʤ) вᤷ» (ñ)
.TP
.B %S
Υץͥ⡼ɤǾ񤷤 CPU ֤ι (ñ)
.TP
.B %U
Υץ桼⡼ɤǾ񤷤 CPU ֤ι (ñ)
.TP
.B %P
Υ֤ CPU γ礤 (ѡơ)
(%U + %S) / %E Ƿ׻롣
.LP
.B "Memory"
.TP
.B %M
ץ¸ΤΥץ resident set size κ͡
Хñ̡
.TP
.B %t
(tcsh ˤϤʤ)
Υץ resident set size ʿ͡
Хñ̡
.TP
.B %K
ΥץΥ̤ι (ǡ+å+ƥ) ʿ͡
Хñ̡
.TP
.B %D
Υץͭǡΰʿѥ
Хñ̡
.TP
.B %p
(tcsh ˤϤʤ)
Υץͭå֤ʿѥ
Хñ̡
.TP
.B %X
Υץζͭƥȶ֤ʿѥ
Хñ̡
.TP
.B %Z
(tcsh ˤϤʤ) ƥΥڡ (Хñ)
ͤϥƥ˷ޤƥˤۤʤ롣
.TP
.B %F
ץưȯ᥸㡼ڡեȤβ
ϡǥڡɤ߹ɬפäڡեȤ
ؤΤǤ롣
.TP
.B %R
ޥʡڡեȡĤޤǽʥڡեȤβ
ϡΥڡͭǤʤޤ¾βۥڡå
ʤäڡФڡեȤ˴ؤΤǤ롣
.TP
.B %W
Υץ絭饹åץȤ줿
.TP
.B %c
Υץ (ॹ饤ηвˤ) Ū˥ƥȥå
줿
.TP
.B %w
wait βĤޤꤽΥץबȯŪ˥ƥȥå줿
㤨СI/O δλԤäƤ֤ʤɤ롣
.LP
.B "I/O"
.TP
.B %I
Υץˤե륷ƥफϤβ
.TP
.B %O
Υץˤե륷ƥؤνϤβ
.TP
.B %r
Υץåȥå
.TP
.B %s
Υץåȥå
.TP
.B %k
Υץ줿ʥ
.TP
.B %C
(tcsh ˤϤʤ) time оݤȤʤäޥ̾ȥޥɥ饤
.TP
.B %x
(tcsh ˤϤʤ) ޥɤνλơ
.SS "GNU ץ"
.TP
.BI "\-f " FORMAT ", \-\-format=" FORMAT
ϥեޥåȤꤹ롣
Ķѿ
.B TIME
ǻꤵ줿եޥåȤͥ褵롣
.TP
.B "\-p, \-\-portability"
¾ time ȸߴΤϥեޥåȤѤ롣
.TP
.BI "\-o " FILE ", \-\-output=" FILE
̤ \fIstderr\fP 餺ꤵ줿ե˽񤭹ࡣ
եϾ񤭤롣
.TP
.B "\-a, \-\-append"
(\-o Ȱ˻Ѥ롣)
ե񤭤ˡ̤եɲä롣
.TP
.B "\-v, \-\-verbose"
˾ܤϤǡǤƤξϤ롣
.SS "GNU ɸ४ץ"
.TP
.B "\-\-help"
ˡ˴ؤåɸϤɽｪλ롣
.TP
.B "\-V, \-\-version"
СɸϤɽｪλ롣
.TP
.B "\-\-"
ץꥹȤ򼨤
.SH Х
ƤΥ꥽ Unix ƤΥСǷ¬Ƥ櫓ǤϤʤΤǡ
Ĥͤ 0 𤵤ǽ롣
ߤνϹܤΤۤȤɤ 4.2BSD  4.3BSD Ǽǽʥǡ
Ť򤵤Ƥ롣
.LP
GNU time С 1.7 Ϥޤ饤Ƥʤ
ΤᡢPOSIX ׷ƤʤȤˤʤ롣
.LP
.B TIME
ȤĶѿ̾򤬤ޤ
.BR autoconf (1)

.BR make (1)
Τ褦ʥƥǤϡѤ륳ޥɤ񤭤ΤˤΥޥɤ
̾δĶѿȤΤʤ
MORE  TIME Τ褦̾ (ץΥѥ̾λǤϤʤ)
ץؤΥץꤹΤ˻Ȥȡ
ݤʤȤǽ⤤
.LP
\-o ɵǤϤʤ񤭤ˤʤäƤΤϻǰʤȤ
(Ĥޤ \-a ץ󤬥ǥեȤˤʤäƤ٤ȤȤ)
.LP
GNU
.B time
ФƤХݡȤ
.br
.I bug\-utils@prep.ai.mit.edu
.br
ޤǥ᡼äƤۤ
ξˤ
.B time
 OSѤƤ C ѥ
С򵭺ܤƤۤ
.B time
ΥСϰʲΥޥɤǼǤ롣
.br
.I time \-\-version
.br
.\" .SH AUTHORS
.\" .TP
.\" .IP "David Keppel"
.\" Original version
.\" .IP "David MacKenzie"
.\" POSIXization, autoconfiscation, GNU getoptization,
.\" documentation, other bug fixes and improvements.
.\" .IP "Arne Henrik Juul"
.\" Helped with portability
.\" .IP "Francois Pinard"
.\" Helped with portability
.SH Ϣ
.BR tcsh (1),
.BR times (2),
.BR wait3 (2)