.\"
.\" Japanese Version Copyright (c) 1997 Koso Fukuba
.\"         all rights reserved.
.\" Translated Mon Jan 27 12:00:00 JST 1997
.\"         by Koso Fukuba <koso@ga2.so-net.or.jp>
.\"         for util-linux-2.5
.\" Translated Tue Sep 02 12:00:00 JST 1997
.\"         by Koso Fukuba <koso@ga2.so-net.or.jp>
.\"         for util-linux-2.7
.\" Updated Mon Apr  9 20:17:43 JST 2001
.\"         by Yuichi SATO <ysato444@yahoo.co.jp>
.\" Updated & Modified Wed Aug 28 04:34:09 JST 2002 by Yuichi SATO
.\" Updated & Modified Sat May  1 17:16:36 JST 2004 by Yuichi SATO
.\"
.TH READPROFILE 1 "May 1996"
.UC 4
.SH ̾
readprofile - ͥΥץե󥰾ɤߤġ
.SH 
.B readprofile
[
.I options
]

.SH С
Υ饤ޥ˥奢ϡС 2.0 ΤΤǤ롣

.SH 

.LP
.B readprofile
ޥɤϡ
.B /proc/profile
ξɸϤ˽Ϥ롣
Ϥϡ3 ξ󤫤鹽Ƥ롣
ǽιܤϡåå (clock tick) Ǥ롣
2 ܤϡλ֤񤷤Ƥ륫ͥ C δؿ̾Ǥ롣
3 ܤιܤϡ³Ρ١פΤǡ
ؿĹȥåΨȤƷ׻롣
ιܤϡɤ߼䤹褦˶졢·ƽϤ롣

.LP
Υޥɥ饤󥪥ץǤ:

.TP
.RB -m " mapfile"
ޥåץեꤹ롣
ǥեȤǤϡ
.B /usr/src/linux/System.map
Ѥ롣
ߤΥͥ뤬Ǹ˥ѥ뤷ΤǤʤ硢
ޤ System.map ¾ξ¸Ƥϡ
ޥɥ饤ǥޥåץեꤹɬפ롣
ޥåץե̾κǸ夬 `.gz' ȤʤäƤϡ
¹Ի˼ưŪ˿Ĺ롣

.TP
.RB -p " pro-file"
̤Υץե󥰥Хåեꤹ롣
ǥեȤǤϡ
.B /proc/profile
Ѥ롣
̤Υץե󥰥ХåեѤȡ
ͥץե󥰤פ
ץե󥰾ɤʤɤͭѤǤ롣
.B /proc/profile
ϡ`cat' 䡢`cp' ޥɤȤäƥԡ뤳ȤǤ롣
ץबץե󥰥ХåեΥ
äƼɬפ뤿ᡢ
.B readprofile-1.1
ǹԤʤƤ
̤줿ץե󥰥ХåեϥݡȤʤʤä

.TP
.B -i
ͥץե󥰾ɽ
Υץꤹȡ
.B readprofile
ϡͥˤäƻѤƤ
ץե󥰥ƥåפΤߤɽ롣
ץե󥰥ƥåפϥץե󥰥Хåե٤Ǥꡢ
(make config Ȥä) ͥꡢ
ޤϥͥΥޥɥ饤ǻꤵ롣
.B -t
(terse: ʷ⡼) å
.B -i
Ȱ˻ꤵȡñ 10 ʿοΤߤɽ롣

.TP
.B -a
ޥåץեΤ٤ƤΥܥɽ롣
ǥեȤǤϡѥå 0 μ³ϽϤʤ

.TP
.B -b
ƥΰФиΥȤɽ롣

.TP
.B -r
ץե󥰥ХåեƤ롣
.B /proc/profile
ϡѡ桼񤭹߲ǽǡ
̥桼ɤ߹ߤǤʤᡢ
ΥץѤˤϡѡ桼θ¤ɬפȤʤ롣

.B readprofile
 setuid 0 Ȥ뤳Ȥǡøʤ桼Ǥ
ץե󥰥ХåեƤ뤳ȤǤ롣

.TP
.RB -M " multiplier"
ͥ뤬ץե󥰳ߤ CPU ѹǤ
ƥ⤢롣
Υץˤꡢ
򥷥ƥ९åȿ HZ ܿǤ롣
i386-SMP (2.2  2.4 ͥ) 
sparc64-SMP (2.4 ͥ) ǥݡȤƤ롣
Υץϥץե󥰥ХåեνԤΤǡ
ѡ桼øɬפǤ롣

.TP
.B -v
ܺ٥⡼ɡ
Ϥ 4 Ĥιܤ鹽졢줾ˤ夬·롣
ǽιܤϥͥδؿ RAM ɥ쥹
2 ܤιܤϴؿ̾
3 ܤιܤϻѤå
Ǹιܤˤ줿٤ɽ롣

.TP
.B -V
Сɽ
.B readprofile
ϡߤΥСֹɽ塢λ롣

.SH 
ץե󥰥ХåեƤѤåνɽˤ:
.nf
   readprofile | sort -nr | less

.fi
Ǥ⤿󥯥åѤؿξ 20 Ĥɽˤ:
.nf
   readprofile | sort -nr +2 | head -20

.fi
ե륷ƥΥץե󥰾ɽˤ:
.nf
   readprofile | grep _ext2

.fi
٤ƤΥͥ RAM ɥ쥹Ȱɽˤ:
.nf
   readprofile -av | less

.fi
ߤΥͥΤΤǤϤʤ뤵줿
ץե󥰥ХåեƤɽˤ:
.nf
   readprofile -p ~/profile.freeze -m /zImage.map.gz

.fi
 CPU Ф 2kHz μǥץե󥰤׵ᤷ
ץե󥰥Хåեˤ:
.nf
   sudo readprofile -M 20

.fi

.SH Х

.LP
ͥС 1.2  1.3 
.B /proc/profile
ѹ줿ᡢ
.B readprofile
 1.3.x ʹߤΥͥǤΤư롣

.LP
ΥץϡELF ͥǤΤư롣
a.out ͥؤѹ礭ʺȤǤϤʤ
a.out ͥ桼ؤȤƻĤƤ롣

.LP
ץե󥰤ͭˤ뤿ˤϡ
ͥ (ƹۤ) ֡ȤɬפǤ롣
ϥץեѤΥ⥸塼¸ߤ
ġñˤϺʤǤ롣
ץե󥰤ͭˤˤϡͥΥޥɥ饤ǡ
"profile=2" (ޤϡ̤ο) ꤹɬפ롣
οؿȤ 2 ߾褷Τ
ץե󥰥ƥåפȤƻѤ롣

.LP
ץե󥰤ϡߤػߤƤȻѤǤʤ
ϡߤƤͭˤȤˡ
¿Υץե󥰤ΥȤԤ뤳Ȥ̣롣
äդ뤳ȡ

.SH ե
.nf
/proc/profile              ץե󥰥ХåեΥХʥꥹʥåץå
/usr/src/linux/System.map  ͥΥܥơ֥
/usr/src/linux/*           ץե뤵ץ :-)
.fi