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[linuxjm/jm.git] / manual / LDP_man-pages / draft / man1 / time.1

.\" 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"
.\"O .SH NAME
.SH ̾Á°
.\"O time \- time a simple command or give resource usage
time \- ¥³¥Þ¥ó¥É¤Î»þ´Ö·×¬¤ä¥ê¥½¡¼¥¹»ÈÍÑÎ̤òɽ¼¨¤¹¤ë
.\"O .SH SYNOPSIS
.SH ½ñ¼°
.BI "time [" options "] " command " [" arguments... "] "
.\"O .SH DESCRIPTION
.SH ÀâÌÀ
.\"O The
.\"O .B time
.\"O command runs the specified program
.\"O .I command
.\"O with the given arguments.
.B time
¥³¥Þ¥ó¥É¤Ï¡¢»ØÄꤵ¤ì¤¿¥×¥í¥°¥é¥à
.I command
¤òÅϤµ¤ì¤¿°ú¤­¿ô¤Ç¼Â¹Ô¤¹¤ë¡£
.\"O When
.\"O .I command
.\"O finishes,
.\"O .B time
.\"O writes a message to standard error giving timing statistics
.\"O about this program run.
.I command
¤¬½ªÎ»¤¹¤ë¤È¡¢
.B time
¤Ï¤³¤Î¥×¥í¥°¥é¥à¤Î¼Â¹Ô»þ´Ö¤ÎÅý·×¾ðÊó¤Ë¤Ä¤¤¤Æ¤Î¥á¥Ã¥»¡¼¥¸¤ò
ɸ½à¥¨¥é¡¼½ÐÎϤ˽ÐÎϤ¹¤ë¡£
.\"O These statistics consist of (i) the elapsed real time
.\"O between invocation and termination, (ii) the user CPU time
.\"O (the sum of the
.\"O .I tms_utime
.\"O and
.\"O .I tms_cutime
.\"O values in a
.\"O .I "struct tms"
.\"O as returned by
.\"O .BR times (2)),
.\"O and (iii) the system CPU time (the sum of the
.\"O .I  tms_stime
.\"O and
.\"O .I tms_cstime
.\"O values in a
.\"O .I "struct tms"
.\"O as returned by
.\"O .BR times (2)).
ɽ¼¨¤µ¤ì¤ëÅý·×¾ðÊó¤Ï°Ê²¼¤Î»°¤Ä¤«¤é¹½À®¤µ¤ì¤ë:
(i) µ¯Æ°¤«¤é½ªÎ»¤Þ¤Ç¤Ë·Ð²á¤·¤¿¼Â»þ´Ö (real time)¡¢
(ii) ¥æ¡¼¥¶ CPU »þ´Ö
.RB ( times (2)
¤¬ÊÖ¤¹
.I "struct tms"
¤Î
.I tms_utime
¤È
.I tms_cutime
¤ÎÃͤιç·×)¡¢
(iii) ¥·¥¹¥Æ¥à CPU »þ´Ö
.RB ( times (2)
¤¬ÊÖ¤¹
.I "struct tms"
¤Î
.I tms_stime
¤È
.I tms_cstime
¤ÎÃͤιç·×)¡£

.\"O Note: some shells (e.g.,
.\"O .BR bash (1))
.\"O have a built-in
.\"O .B time
.\"O command that provides less functionality than the command described here.
.\"O To access the real command, you may need to specify its pathname
.\"O (something like
.\"O .IR /usr/bin/time ).
.RB ( bash (1)
¤Ê¤É¤Î) ¤¤¤¯¤Ä¤«¤Î¥·¥§¥ë¤Ë¤Ï¡¢¤³¤³¤ÇÀâÌÀ¤¹¤ë¥³¥Þ¥ó¥É¤è¤ê¤â
µ¡Ç½¤¬¾¯¤Ê¤¤¡¢ÁȤ߹þ¤ß¤Î
.B time
¥³¥Þ¥ó¥É¤¬Â¸ºß¤¹¤ë¡£
ÁȤ߹þ¤ß¤Ç¤Ï¤Ê¤¤¼ÂºÝ¤Î¥³¥Þ¥ó¥É¤ò»ÈÍѤ¹¤ë¤¿¤á¤Ë¤Ï¡¢
.RI ( /usr/bin/time
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.\"O .SH OPTIONS
.SH ¥ª¥×¥·¥ç¥ó
.TP
.B \-p
.\"O When in the POSIX locale, use the precise traditional format
.\"O .br
.\"O .in +5
.\"O "real %f\enuser %f\ensys %f\en"
.\"O .in -5
.\"O .br
.\"O (with numbers in seconds)
.\"O where the number of decimals in the output for %f is unspecified
.\"O but is sufficient to express the clock tick accuracy, and at least one.
POSIX ¥í¥±¡¼¥ë¤Î¾ì¹ç¡¢ÅÁÅýŪ¤Ê¥Õ¥©¡¼¥Þ¥Ã¥È¤Ç¤¢¤ë
.in +5
"real %f\enuser %f\ensys %f\en"
.in -5
¤¬»ÈÍѤµ¤ì¤ë (³Æ¿ô»ú¤ÏÉÃñ°Ì)¡£
%f ¤Î½ÐÎϤǤξ®¿ôÅÀ°Ê²¼¤Î·å¿ô¤Ïµ¬Äꤵ¤ì¤Æ¤¤¤Ê¤¤¤¬¡¢
¥¯¥í¥Ã¥¯¡¦¥Æ¥£¥Ã¥¯ (clock tick) ¤ÎÀºÅÙ¤òɽ¤¹¤Î¤Ë½½Ê¬¤Ê·å¿ô¤È¤Ê¤ê¡¢
¾¯¤Ê¤¯¤È¤â°ì·å¤Ï¸ºß¤¹¤ë¡£
.\"O .SH "EXIT STATUS"
.SH ½ªÎ»¥¹¥Æ¡¼¥¿¥¹
.\"O If
.\"O .I command
.\"O was invoked, the exit status is that of
.\"O .IR command .
.\"O Otherwise it is 127 if
.\"O .I command
.\"O could not be found, 126 if it could be found but could not be invoked,
.\"O and some other nonzero value (1-125) if something else went wrong.
.I command
¤¬µ¯Æ°¤µ¤ì¤¿¾ì¹ç¤Ï¡¢
.I command
¤Î½ªÎ»¥¹¥Æ¡¼¥¿¥¹¤¬½ªÎ»¥¹¥Æ¡¼¥¿¥¹¤È¤Ê¤ë¡£
.I command
¤¬¸«¤Ä¤«¤é¤Ê¤«¤Ã¤¿¾ì¹ç¤Ï½ªÎ»¥¹¥Æ¡¼¥¿¥¹¤Ï 127 ¤Ç¡¢
.I command
¤¬¸«¤Ä¤«¤Ã¤¿¤¬µ¯Æ°¤Ç¤­¤Ê¤«¤Ã¤¿¾ì¹ç¤Ï 126 ¤È¤Ê¤ë¡£
¤³¤ì°Ê³°¤Ç²¿¤«¥¨¥é¡¼¤¬¤¢¤Ã¤¿¾ì¹ç¤Ï¡¢½ªÎ»¥¹¥Æ¡¼¥¿¥¹¤Ï
0 °Ê³°¤ÎÁ°µ­°Ê³°¤ÎÃÍ (1-125) ¤Î²¿¤«¤Ë¤Ê¤ë¡£
.\"O .SH ENVIRONMENT
.SH ´Ä¶­ÊÑ¿ô
.\"O The variables
.\"O .BR LANG ,
.\"O .BR LC_ALL ,
.\"O .BR LC_CTYPE ,
.\"O .BR LC_MESSAGES ,
.\"O .BR LC_NUMERIC ,
.\"O .BR NLSPATH ,
.\"O and
.\"O .B PATH
.\"O are used.
´Ä¶­ÊÑ¿ô
.BR LANG ,
.BR LC_ALL ,
.BR LC_CTYPE ,
.BR LC_MESSAGES ,
.BR LC_NUMERIC ,
.BR NLSPATH ,
.B PATH
¤¬»ÈÍѤµ¤ì¤ë¡£
.\"O The last one to search for
.\"O .IR command .
.\"O The remaining ones for the text and formatting of the output.
.B PATH
¤Ï
.I command
¤òõ¤¹¤Î¤Ë»È¤ï¤ì¤ë¡£¤½¤ì°Ê³°¤Ï½ÐÎÏʸ»ú¤ä½ñ¼°¤Ë»ÈÍѤµ¤ì¤ë¡£
.\"O .SH "GNU VERSION"
.SH GNU ¥Ð¡¼¥¸¥ç¥ó
.\"O Below a description of the GNU 1.7 version of
.\"O .BR time .
.\"O Disregarding the name of the utility, GNU makes it output lots of
.\"O useful information, not only about time used, but also on other
.\"O resources like memory, I/O and IPC calls (where available).
.\"O The output is formatted using a format string that can be specified
.\"O using the \-f option or the
.\"O .B TIME
.\"O environment variable.
°Ê²¼¤Ï GNU 1.7 ¥Ð¡¼¥¸¥ç¥ó¤Î
.BR time
¤ÎÀâÌÀ¤Ç¤¢¤ë¡£¥³¥Þ¥ó¥É̾¤È¤Ï΢ʢ¤Ë¡¢GNU ¥Ð¡¼¥¸¥ç¥ó¤Ç¤Ï
Í­±×¤Ê¾ðÊ󤬤¿¤¯¤µ¤ó½ÐÎϤµ¤ì¤ë¡£»ÈÍÑ»þ´Ö¤À¤±¤Ç¤Ê¤¯¡¢
(¼èÆÀ¤Ç¤­¤ë¾ì¹ç¤Ë¤Ï) ¥á¥â¥ê¤ä I/O¡¢IPC ¸Æ¤Ó½Ð¤·¤Ê¤É¤Î¾¤Î¥ê¥½¡¼¥¹
¤Ë´Ø¤¹¤ë¾ðÊó¤â½ÐÎϤµ¤ì¤ë¡£
½ÐÎϤϥե©¡¼¥Þ¥Ã¥Èʸ»úÎó¤ò»È¤Ã¤ÆÀ°·Á¤µ¤ì¡¢
¥Õ¥©¡¼¥Þ¥Ã¥Èʸ»úÎó¤Ï \-f ¥ª¥×¥·¥ç¥ó¤«´Ä¶­ÊÑ¿ô
.B TIME
¤Ç»ØÄê¤Ç¤­¤ë¡£
.LP
.\"O The default format string is
¥Ç¥Õ¥©¥ë¥È¤Î¥Õ¥©¡¼¥Þ¥Ã¥Èʸ»úÎó¤Ï°Ê²¼¤ÎÄ̤ꡣ
.br
.in +3
%Uuser %Ssystem %Eelapsed %PCPU (%Xtext+%Ddata %Mmax)k
.br
%Iinputs+%Ooutputs (%Fmajor+%Rminor)pagefaults %Wswaps
.br
.in -3
.LP
.\"O When the \-p option is given the (portable) output format
\-p ¥ª¥×¥·¥ç¥ó¤¬»ØÄꤵ¤ì¤¿¾ì¹ç¤Ë¤Ï¡¢(¾¤È¸ß´¹À­¤Î¤¢¤ë) ½ÐÎÏ
¥Õ¥©¡¼¥Þ¥Ã¥È¤¬»ÈÍѤµ¤ì¤ë¡£
.br
.in +3
real %e
.br
user %U
.br
sys %S
.br
.in -3
.\"O is used.
.\"O .SS "The format string"
.SS "¥Õ¥©¡¼¥Þ¥Ã¥Èʸ»úÎó"
.\"O The format is interpreted in the usual printf-like way.
.\"O Ordinary characters are directly copied, tab, newline
.\"O and backslash are escaped using \et, \en and \e\e,
.\"O a percent sign is represented by %%, and otherwise %
.\"O indicates a conversion.
.\"O The program
.\"O .B time
.\"O will always add a trailing newline itself.
.\"O The conversions follow.
.\"O All of those used by
.\"O .BR tcsh (1)
.\"O are supported.
¥Õ¥©¡¼¥Þ¥Ã¥È¤Ï¤è¤¯¤¢¤ë printf ·Á¼°¤Ç²ò¼á¤µ¤ì¤ë¡£
Ä̾ï¤Îʸ»ú¤Ï¤½¤Î¤Þ¤Þ¥³¥Ô¡¼¤µ¤ì¡¢
¥¿¥Ö¡¢²þ¹Ô (newline)¡¢¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¤Ï¤½¤ì¤¾¤ì \et, \en, \e\e ¤Ç
¥¨¥¹¥±¡¼¥×¤µ¤ì¤ë¡£
¥Ñ¡¼¥»¥ó¥Èµ­¹æ¤Ï %% ¤Çɽ¸½¤µ¤ì¡¢¤½¤ì°Ê³°¤Î % ¤ÏÊÑ´¹¤ò¼¨¤¹¡£
ËöÈø¤Ë¤Ïɬ¤º²þ¹Ôʸ»ú (newline) ¤¬Äɲ䵤ì¤ë¡£
ÊÑ´¹¤Ï°Ê²¼¤ÎÄ̤ê¤Ç¤¢¤ë¡£
.BR tcsh (1)
¤Ç»ÈÍѤµ¤ì¤ëÊÑ´¹¤ÏÁ´¤Æ¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤ë¡£
.LP
.B "Time"
.TP
.B %E
.\"O Elapsed real time (in [hours:]minutes:seconds).
·Ð²á¤·¤¿¼Â»þ´Ö ([hours:]minutes:seconds ¤Î·Á¼°)¡£
.TP
.B %e
.\"O (Not in tcsh.) Elapsed real time (in seconds).
(tcsh ¤Ë¤Ï¤Ê¤¤) ·Ð²á¤·¤¿¼Â»þ´Ö (ÉÃñ°Ì)¡£
.TP
.B %S
.\"O Total number of CPU-seconds that the process spent in kernel mode.
¤½¤Î¥×¥í¥»¥¹¤¬¥«¡¼¥Í¥ë¥â¡¼¥É¤Ç¾ÃÈñ¤·¤¿ CPU »þ´Ö¤Î¹ç·× (ÉÃñ°Ì)¡£
.TP
.B %U
.\"O Total number of CPU-seconds that the process spent in user mode.
¤½¤Î¥×¥í¥»¥¹¤¬¥æ¡¼¥¶¥â¡¼¥É¤Ç¾ÃÈñ¤·¤¿ CPU »þ´Ö¤Î¹ç·× (ÉÃñ°Ì)¡£
.TP
.B %P
.\"O Percentage of the CPU that this job got, computed as (%U + %S) / %E.
¤³¤Î¥¸¥ç¥Ö¤¬³ÍÆÀ¤·¤¿ CPU ¤Î³ä¤ê¹ç¤¤ (¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸)¡£
(%U + %S) / %E ¤Ç·×»»¤µ¤ì¤ë¡£
.LP
.B "Memory"
.TP
.B %M
.\"O Maximum resident set size of the process during its lifetime, in Kbytes.
¥×¥í¥»¥¹À¸Â¸Ãæ¤Î¤½¤Î¥×¥í¥»¥¹¤Î resident set size ¤ÎºÇÂçÃÍ¡£
¥­¥í¥Ð¥¤¥Èñ°Ì¡£
.TP
.B %t
.\"O (Not in tcsh.) Average resident set size of the process, in Kbytes.
(tcsh ¤Ë¤Ï¤Ê¤¤)
¤½¤Î¥×¥í¥»¥¹¤Î resident set size ¤ÎÊ¿¶ÑÃÍ¡£
¥­¥í¥Ð¥¤¥Èñ°Ì¡£
.TP
.B %K
.\"O Average total (data+stack+text) memory use of the process,
.\"O in Kbytes.
¤½¤Î¥×¥í¥»¥¹¤Î¥á¥â¥ê»ÈÍÑÎ̤ιç·× (¥Ç¡¼¥¿+¥¹¥¿¥Ã¥¯+¥Æ¥­¥¹¥È) ¤ÎÊ¿¶ÑÃÍ¡£
¥­¥í¥Ð¥¤¥Èñ°Ì¡£
.TP
.B %D
.\"O Average size of the process's unshared data area, in Kbytes.
¤½¤Î¥×¥í¥»¥¹¤ÎÈó¶¦Í­¥Ç¡¼¥¿Îΰè¤ÎÊ¿¶Ñ¥µ¥¤¥º¡£
¥­¥í¥Ð¥¤¥Èñ°Ì¡£
.TP
.B %p
.\"O (Not in tcsh.) Average size of the process's unshared stack space, in Kbytes.
(tcsh ¤Ë¤Ï¤Ê¤¤)
¤½¤Î¥×¥í¥»¥¹¤ÎÈó¶¦Í­¥¹¥¿¥Ã¥¯¶õ´Ö¤ÎÊ¿¶Ñ¥µ¥¤¥º¡£
¥­¥í¥Ð¥¤¥Èñ°Ì¡£
.TP
.B %X
.\"O Average size of the process's shared text space, in Kbytes.
¤½¤Î¥×¥í¥»¥¹¤Î¶¦Í­¥Æ¥­¥¹¥È¶õ´Ö¤ÎÊ¿¶Ñ¥µ¥¤¥º¡£
¥­¥í¥Ð¥¤¥Èñ°Ì¡£
.TP
.B %Z
.\"O (Not in tcsh.) System's page size, in bytes.
.\"O This is a per-system constant, but varies between systems.
(tcsh ¤Ë¤Ï¤Ê¤¤) ¥·¥¹¥Æ¥à¤Î¥Ú¡¼¥¸¥µ¥¤¥º (¥Ð¥¤¥Èñ°Ì)¡£
¤³¤ÎÃͤϥ·¥¹¥Æ¥àËè¤Ë·è¤Þ¤ëÄê¿ô¤À¤¬¡¢¥·¥¹¥Æ¥à¤Ë¤è¤ê°Û¤Ê¤ë¡£
.TP
.B %F
.\"O Number of major page faults that occurred while the process was running.
.\"O These are faults where the page has to be read in from disk.
¥×¥í¥»¥¹¤ÎÆ°ºîÃæ¤ËȯÀ¸¤·¤¿¥á¥¸¥ã¡¼¥Ú¡¼¥¸¥Õ¥©¥ë¥È¤Î²ó¿ô¡£
¤³¤ì¤Ï¡¢¥Ç¥£¥¹¥¯¤«¤é¥Ú¡¼¥¸¤òÆɤ߹þ¤àɬÍפ¬¤¢¤Ã¤¿¥Ú¡¼¥¸¥Õ¥©¥ë¥È¤Ë
´Ø¤¹¤ë¤â¤Î¤Ç¤¢¤ë¡£
.TP
.B %R
.\"O Number of minor, or recoverable, page faults.
.\"O These are faults for pages that are not valid but which have
.\"O not yet been claimed by other virtual pages.  Thus the data
.\"O in the page is still valid but the system tables must be updated.
¥Þ¥¤¥Ê¡¼¥Ú¡¼¥¸¥Õ¥©¡¼¥ë¥È¡¢¤Ä¤Þ¤ê²óÉü²Äǽ¤Ê¥Ú¡¼¥¸¥Õ¥©¥ë¥È¤Î²ó¿ô¡£
¤³¤ì¤Ï¡¢¤½¤Î¥Ú¡¼¥¸¤ÏÍ­¸ú¤Ç¤Ê¤¤¤¬¡¢¤Þ¤À¾¤Î²¾ÁÛ¥Ú¡¼¥¸¤ËÃ¥¤ï¤ì¤Æ
¤¤¤Ê¤«¤Ã¤¿¥Ú¡¼¥¸¤ËÂФ¹¤ë¥Ú¡¼¥¸¥Õ¥©¥ë¥È¤Ë´Ø¤¹¤ë¤â¤Î¤Ç¤¢¤ë¡£
.TP
.B %W
.\"O Number of times the process was swapped out of main memory.
¤½¤Î¥×¥í¥»¥¹¤¬¼çµ­²±¤«¤é¥¹¥ï¥Ã¥×¥¢¥¦¥È¤µ¤ì¤¿²ó¿ô¡£
.TP
.B %c
.\"O Number of times the process was context-switched involuntarily
.\"O (because the time slice expired).
¤½¤Î¥×¥í¥»¥¹¤¬ (¥¿¥¤¥à¥¹¥é¥¤¥¹¤Î·Ð²á¤Ë¤è¤ê) ¶¯À©Åª¤Ë¥³¥ó¥Æ¥­¥¹¥È¥¹¥¤¥Ã¥Á
¤µ¤ì¤¿²ó¿ô¡£
.TP
.B %w
.\"O Number of waits: times that the program was context-switched voluntarily,
.\"O for instance while waiting for an I/O operation to complete.
wait ¤Î²ó¿ô¡¢¤Ä¤Þ¤ê¤½¤Î¥×¥í¥°¥é¥à¤¬¼«È¯Åª¤Ë¥³¥ó¥Æ¥­¥¹¥È¥¹¥¤¥Ã¥Á¤µ¤ì¤¿²ó¿ô¡£
Î㤨¤Ð¡¢I/O Áàºî¤Î´°Î»¤òÂԤäƤ¤¤ë´Ö¤Ê¤É¤¬³ºÅö¤¹¤ë¡£
.LP
.B "I/O"
.TP
.B %I
.\"O Number of file system inputs by the process.
¤½¤Î¥×¥í¥»¥¹¤Ë¤è¤ë¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤«¤é¤ÎÆþÎϤβó¿ô¡£
.TP
.B %O
.\"O Number of file system outputs by the process.
¤½¤Î¥×¥í¥»¥¹¤Ë¤è¤ë¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Ø¤Î½ÐÎϤβó¿ô¡£
.TP
.B %r
.\"O Number of socket messages received by the process.
¤½¤Î¥×¥í¥»¥¹¤¬¼õ¿®¤·¤¿¥½¥±¥Ã¥È¥á¥Ã¥»¡¼¥¸¿ô¡£
.TP
.B %s
.\"O Number of socket messages sent by the process.
¤½¤Î¥×¥í¥»¥¹¤¬Á÷¿®¤·¤¿¥½¥±¥Ã¥È¥á¥Ã¥»¡¼¥¸¿ô¡£
.TP
.B %k
.\"O Number of signals delivered to the process.
¤½¤Î¥×¥í¥»¥¹¤ËÇÛÁ÷¤µ¤ì¤¿¥·¥°¥Ê¥ë¿ô¡£
.TP
.B %C
.\"O (Not in tcsh.) Name and command line arguments of the command being timed.
(tcsh ¤Ë¤Ï¤Ê¤¤) time ¤ÎÂоݤȤʤä¿¥³¥Þ¥ó¥É̾¤È¥³¥Þ¥ó¥É¥é¥¤¥ó°ú¤­¿ô¡£
.TP
.B %x
.\"O (Not in tcsh.) Exit status of the command.
(tcsh ¤Ë¤Ï¤Ê¤¤) ¥³¥Þ¥ó¥É¤Î½ªÎ»¥¹¥Æ¡¼¥¿¥¹¡£
.\"O .SS "GNU Options"
.SS "GNU ¥ª¥×¥·¥ç¥ó"
.TP
.BI "\-f " FORMAT ", \-\-format=" FORMAT
.\"O Specify output format, possibly overriding the format specified
.\"O in the environment variable TIME.
½ÐÎÏ¥Õ¥©¡¼¥Þ¥Ã¥È¤ò»ØÄꤹ¤ë¡£
´Ä¶­ÊÑ¿ô
.B TIME
¤Ç»ØÄꤵ¤ì¤¿¥Õ¥©¡¼¥Þ¥Ã¥È¤è¤ê¤âÍ¥À褵¤ì¤ë¡£
.TP
.B "\-p, \-\-portability"
.\"O Use the portable output format.
¾¤Î time ¤È¸ß´¹À­¤Î¤¢¤ë½ÐÎÏ¥Õ¥©¡¼¥Þ¥Ã¥È¤ò»ÈÍѤ¹¤ë¡£
.TP
.BI "\-o " FILE ", \-\-output=" FILE
.\"O Do not send the results to \fIstderr\fp, but overwrite the specified file.
·ë²Ì¤ò \fIstderr\fP ¤ËÁ÷¤é¤º¡¢»ØÄꤵ¤ì¤¿¥Õ¥¡¥¤¥ë¤Ë½ñ¤­¹þ¤à¡£
¥Õ¥¡¥¤¥ë¤Ï¾å½ñ¤­¤µ¤ì¤ë¡£
.TP
.B "\-a, \-\-append"
.\"O (Used together with \-o.) Do not overwrite but append.
(\-o ¤È°ì½ï¤Ë»ÈÍѤ¹¤ë¡£)
¥Õ¥¡¥¤¥ë¤ò¾å½ñ¤­¤»¤º¤Ë¡¢·ë²Ì¤ò¥Õ¥¡¥¤¥ëËöÈø¤ËÄɲ乤롣
.TP
.B "\-v, \-\-verbose"
.\"O Give very verbose output about all the program knows about.
Èó¾ï¤Ë¾Ü¤·¤¤½ÐÎϤǡ¢Æþ¼ê¤Ç¤­¤ëÁ´¤Æ¤Î¾ðÊó¤ò½ÐÎϤ¹¤ë¡£
.\"O .SS "GNU Standard Options"
.SS "GNU ɸ½à¥ª¥×¥·¥ç¥ó"
.TP
.B "\-\-help"
.\"O Print a usage message on standard output and exit successfully.
»ÈÍÑÊýË¡¤Ë´Ø¤¹¤ë¥á¥Ã¥»¡¼¥¸¤òɸ½à½ÐÎϤËɽ¼¨¤·¡¢Àµ¾ï½ªÎ»¤¹¤ë¡£
.TP
.B "\-V, \-\-version"
.\"O Print version information on standard output, then exit successfully.
¥Ð¡¼¥¸¥ç¥ó¾ðÊó¤òɸ½à½ÐÎϤËɽ¼¨¤·¡¢Àµ¾ï½ªÎ»¤¹¤ë¡£
.TP
.B "\-\-"
.\"O Terminate option list.
¥ª¥×¥·¥ç¥ó¥ê¥¹¥È¤ÎËöÈø¤ò¼¨¤¹¡£
.\"O .SH BUGS
.SH ¥Ð¥°
.\"O Not all resources are measured by all versions of Unix,
.\"O so some of the values might be reported as zero.
.\"O The present selection was mostly inspired by the data
.\"O provided by 4.2 or 4.3BSD.
Á´¤Æ¤Î¥ê¥½¡¼¥¹¤¬ Unix ¤ÎÁ´¤Æ¤Î¥Ð¡¼¥¸¥ç¥ó¤Ç·×¬¤µ¤ì¤Æ¤¤¤ë¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢
¤¤¤¯¤Ä¤«¤ÎÃͤ¬ 0 ¤ÈÊó¹ð¤µ¤ì¤ë²ÄǽÀ­¤¬¤¢¤ë¡£
¸½ºß¤Î½ÐÎϹàÌܤΤۤȤó¤É¤Ï 4.2BSD ¤ä 4.3BSD ¤Ç¼èÆÀ²Äǽ¤Ê¥Ç¡¼¥¿¤Ë
´ð¤Å¤¤¤ÆÁªÂò¤µ¤ì¤Æ¤¤¤ë¡£
.LP
.\"O GNU time version 1.7 is not yet localized.
.\"O Thus, it does not implement the POSIX requirements.
GNU time ¥Ð¡¼¥¸¥ç¥ó 1.7 ¤Ï¤Þ¤À¥í¡¼¥«¥é¥¤¥º¤µ¤ì¤Æ¤¤¤Ê¤¤¡£
¤½¤Î¤¿¤á¡¢POSIX ¤ÎÍ×·ï¤ò¼ÂÁõ¤·¤Æ¤¤¤Ê¤¤¤³¤È¤Ë¤Ê¤ë¡£
.LP
.\"O The environment variable
.\"O .B TIME
.\"O was badly chosen.
.\"O It is not unusual for systems like
.\"O .BR autoconf (1)
.\"O or
.\"O .BR make (1)
.\"O to use environment variables with the name of a utility to override
.\"O the utility to be used.
.\"O Uses like MORE or TIME for options to programs
.\"O (instead of program pathnames) tend to lead to difficulties.
.B TIME
¤È¤¤¤¦´Ä¶­ÊÑ¿ô¤Ï̾Á°¤ÎÁªÂò¤¬¤Þ¤º¤¤¡£
.BR autoconf (1)
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.BR make (1)
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.\"O It seems unfortunate that \-o overwrites instead of appends.
.\"O (That is, the \-a option should be the default.)
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.\"O Mail suggestions and bug reports for GNU
.\"O .B time
.\"O to
.\"O .br
.\"O .I bug\-utils@prep.ai.mit.edu
.\"O .br
.\"O Please include the version of
.\"O .BR time ,
.\"O which you can get by running
.\"O .br
.\"O .I time \-\-version
.\"O .br
.\"O and the operating system
.\"O and C compiler you used.
GNU
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.\" .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
.\"O .SH "SEE ALSO"
.SH ´ØÏ¢¹àÌÜ
.BR tcsh (1),
.BR times (2),
.BR wait3 (2)