doc-el commit 1083:a315d4ca02d4 - MFen: 1.5 -> 1.6 dtrace
freebsd-doc-el at lists.hellug.gr
freebsd-doc-el at lists.hellug.gr
Sat Nov 29 00:02:54 EET 2008
changeset: 1083:a315d4ca02d4
user: Manolis Kiagias <sonicy at otenet.gr>
date: 2008-11-20 23:31 +0200
details: http://hg.hellug.gr/freebsd/doc-el/?cmd=changeset;node=a315d4ca02d4
description:
MFen: 1.5 -> 1.6 dtrace
diffstat:
1 file changed, 32 insertions(+), 32 deletions(-)
el_GR.ISO8859-7/books/handbook/dtrace/chapter.sgml | 64 ++++++++++----------
diffs (220 lines):
diff -r ae8133f9c11c -r a315d4ca02d4 el_GR.ISO8859-7/books/handbook/dtrace/chapter.sgml
--- a/el_GR.ISO8859-7/books/handbook/dtrace/chapter.sgml Thu Nov 20 23:15:19 2008 +0200
+++ b/el_GR.ISO8859-7/books/handbook/dtrace/chapter.sgml Thu Nov 20 23:31:03 2008 +0200
@@ -7,7 +7,7 @@
$FreeBSD: doc/el_GR.ISO8859-7/books/handbook/dtrace/chapter.sgml,v 1.3 2008/10/20 13:28:39 manolis Exp $
%SOURCE% en_US.ISO8859-1/books/handbook/dtrace/chapter.sgml
- %SRCID% 1.5
+ %SRCID% 1.6
-->
@@ -22,47 +22,47 @@
</authorgroup>
</chapterinfo>
- <title>DTrace</title>
+ <title>&dtrace;</title>
<sect1 id="dtrace-synopsis">
<title>Óýíïøç</title>
- <indexterm><primary>DTrace</primary></indexterm>
+ <indexterm><primary>&dtrace;</primary></indexterm>
<indexterm>
- <primary>DTrace support</primary>
- <see>DTrace</see>
+ <primary>&dtrace; support</primary>
+ <see>&dtrace;</see>
</indexterm>
- <para>Ôï DTrace, ãíùóôü åðßóçò ùò Dynamic Tracing, åßíáé Ýíá åñãáëåßï ôï
+ <para>Ôï &dtrace;, ãíùóôü åðßóçò ùò Dynamic Tracing, åßíáé Ýíá åñãáëåßï ôï
ïðïßï áíáðôý÷èçêå áðü ôçí &sun; ãéá ôïí åíôïðéóìü ðñïâëçìÜôùí áðüäïóçò
óå óõóôÞìáôá ðïõ ðñüêåéôáé íá ÷ñçóéìïðïéçèïýí Þ ÷ñçóéìïðïéïýíôáé Þäç
óôçí ðáñáãùãÞ. Äåí ðñüêåéôáé ãéá åñãáëåßï áðïóöáëìÜôùóçò, áëëÜ ãéá
åñãáëåßï áíÜëõóçò ðñáãìáôéêïý ÷ñüíïõ, ìå ôï ïðïßï ìðïñïýí íá
åíôïðéóôïýí ðñïâëÞìáôá áðüäïóçò êáé Üëëåò êáôáóôÜóåéò.</para>
- <para>Ôï DTrace åßíáé Ýíá èáõìÜóéï åñãáëåßï profiling êáé äéáèÝôåé
+ <para>Ôï &dtrace; åßíáé Ýíá èáõìÜóéï åñãáëåßï profiling êáé äéáèÝôåé
åíôõðùóéáêü ðëÞèïò ÷áñáêôçñéóôéêþí ãéá ôçí äéÜãíùóç ðñïâëçìÜôùí ôïõ
óõóôÞìáôïò. Ìðïñåß åðßóçò íá ÷ñçóéìïðïéçèåß ãéá íá åêôåëÝóåé áðü ðñéí
Ýôïéìá scripts, ìå ôá ïðïßá ìðïñåßôå íá åêìåôáëëåõèåßôå êáëýôåñá ôéò
äõíáôüôçôåò ôïõ. Ïé ÷ñÞóôåò ìðïñïýí áêüìá íá ãñÜøïõí êáé ôá äéêÜ ôïõò
âïçèçôéêÜ ðñïãñÜììáôá, ÷ñçóéìïðïéþíôáò ôçí Ãëþóóá D ðïõ ðáñÝ÷åé ôï
- DTrace, êáé íá ðñïóáñìüóïõí ìå áõôü ôïí ôñüðï ôï profiling óôéò äéêÝò
+ &dtrace;, êáé íá ðñïóáñìüóïõí ìå áõôü ôïí ôñüðï ôï profiling óôéò äéêÝò
ôïõò áíÜãêåò.</para>
<para>Áöïý äéáâÜóåôå áõôü ôï êåöÜëáéï, èá ãíùñßæåôå:</para>
<itemizedlist>
<listitem>
- <para>Ôé åßíáé ôï DTrace êáé ôé äõíáôüôçôåò ðáñÝ÷åé.</para>
+ <para>Ôé åßíáé ôï &dtrace; êáé ôé äõíáôüôçôåò ðáñÝ÷åé.</para>
</listitem>
<listitem>
- <para>Ôéò äéáöïñÝò õëïðïßçóçò ìåôáîý ôïõ DTrace ôïõ &solaris; êáé
+ <para>Ôéò äéáöïñÝò õëïðïßçóçò ìåôáîý ôïõ &dtrace; ôïõ &solaris; êáé
ôïõ &os;.</para>
</listitem>
<listitem>
- <para>Ðùò íá åíåñãïðïéÞóåôå êáé íá ÷ñçóéìïðïéÞóåôå ôï DTrace
+ <para>Ðùò íá åíåñãïðïéÞóåôå êáé íá ÷ñçóéìïðïéÞóåôå ôï &dtrace;
óôï &os;.</para>
</listitem>
</itemizedlist>
@@ -98,7 +98,7 @@
and production versions of FreeBSD with this technology.
-->
<warning>
- <para>Ôç äåäïìÝíç óôéãìÞ, ôï DTrace èåùñåßôáé üôé åßíáé óå ðåéñáìáôéêü
+ <para>Ôç äåäïìÝíç óôéãìÞ, ôï &dtrace; èåùñåßôáé üôé åßíáé óå ðåéñáìáôéêü
óôÜäéï. ÏñéóìÝíåò åðéëïãÝò ìðïñåß íá õðïëåßðïíôáé óå ëåéôïõñãéêüôçôá,
êáé êÜðïéá ôìÞìáôá ßóùò íá ìç ëåéôïõñãïýí êáèüëïõ. Ìå ôçí ðÜñïäï ôïõ
÷ñüíïõ, ïé ðáñáðÜíù äõíáôüôçôåò èá èåùñçèïýí Ýôïéìåò ãéá ÷ñÞóç óå
@@ -110,12 +110,12 @@
<sect1 id="dtrace-implementation">
<title>ÄéáöïñÝò óôçí Õëïðïßçóç</title>
- <para>Áí êáé ôï DTrace óôï &os; åßíáé áñêåôÜ üìïéï ìå áõôü ôïõ &solaris;,
+ <para>Áí êáé ôï &dtrace; óôï &os; åßíáé áñêåôÜ üìïéï ìå áõôü ôïõ &solaris;,
õðÜñ÷ïõí êÜðïéåò äéáöïñÝò ðïõ èá ðñÝðåé íá ôéò åîçãÞóïõìå ðñéí
óõíå÷ßóïõìå. Ç ìåãáëýôåñç äéáöïñÜ ðïõ èá ðáñáôçñÞóïõí ïé ÷ñÞóôåò,
- åßíáé üôé óôï &os; ôï DTrace ðñÝðåé íá åíåñãïðïéçèåß ÷åéñïêßíçôá.
+ åßíáé üôé óôï &os; ôï &dtrace; ðñÝðåé íá åíåñãïðïéçèåß ÷åéñïêßíçôá.
ÕðÜñ÷ïõí äéÜöïñåò åðéëïãÝò êáé áñèñþìáôá ãéá ôïí ðõñÞíá ðïõ ðñÝðåé íá
- åíåñãïðïéçèïýí þóôå ôï DTrace íá ëåéôïõñãåß óùóôÜ. Èá åîçãÞóïõìå
+ åíåñãïðïéçèïýí þóôå ôï &dtrace; íá ëåéôïõñãåß óùóôÜ. Èá åîçãÞóïõìå
áñãüôåñá áõôÝò ôéò ñõèìßóåéò.</para>
<para>Ç åðéëïãÞ <literal>DDB_CTF</literal> ôïõ ðõñÞíá ÷ñçóéìïðïéåßôáé ãéá
@@ -143,14 +143,14 @@
&os;.</para>
<para>Ìüíï ï <username>root</username> ìðïñåß íá ÷ñçóéìïðïéÞóåé ôï
- DTrace óôï &os;. Áõôü ó÷åôßæåôáé ìå äéáöïñÝò óôçí áóöÜëåéá, êáèþò ôï
+ &dtrace; óôï &os;. Áõôü ó÷åôßæåôáé ìå äéáöïñÝò óôçí áóöÜëåéá, êáèþò ôï
&solaris; äéáèÝôåé êÜðïéïõò åëÝã÷ïõò áóöÜëåéáò ÷áìçëïý åðéðÝäïõ, ïé
ïðïßïé äåí õðÜñ÷ïõí áêüìá óôï &os;. Ãéá ôï ëüãï áõôü, ç ÷ñÞóç ôçò
óõóêåõÞò <devicename>/dev/dtrace/dtrace</devicename> áðáãïñåýåôáé
áõóôçñÜ ãéá üëïõò ôïõò ÷ñÞóôåò åêôüò áðü ôïí
<username>root</username>.</para>
- <para>ÔÝëïò, ôï ëïãéóìéêü DTrace âñßóêåôáé õðü ôçí Üäåéá
+ <para>ÔÝëïò, ôï ëïãéóìéêü &dtrace; âñßóêåôáé õðü ôçí Üäåéá
<acronym>CDDL</acronym> ôçò &sun;. Ìðïñåßôå íá äéáâÜóåôå ôï êåßìåíï
ôçò Üäåéáò <literal>Common Development and Distribution
License</literal> óôï &os;, óôï áñ÷åßï
@@ -159,16 +159,16 @@
<ulink url="http://www.opensolaris.org/os/licensing">http://www.opensolaris.org/os/licensing</ulink>.</para>
<para>Ç Üäåéá ïõóéáóôéêÜ óçìáßíåé üôé Ýíáò ðõñÞíáò &os; ìå ôéò åðéëïãÝò
- ôïõ DTrace, åîáêïëïõèåß íá âñßóêåôáé õðü ôçí Üäåéá
+ ôïõ &dtrace;, åîáêïëïõèåß íá âñßóêåôáé õðü ôçí Üäåéá
<acronym>BSD</acronym>. Ùóôüóï ôï <acronym>CDDL</acronym> åìðëÝêåôáé
ôç óôéãìÞ ðïõ ãßíåôáé äéáíïìÞ ôùí áñèñùìÜôùí óå äõáäéêÞ ìïñöÞ, Þ ôç
óôéãìÞ ðïõ öïñôþíïíôáé.</para>
</sect1>
<sect1 id="dtrace-enable">
- <title>Åíåñãïðïßçóç ôçò ÕðïóôÞñéîçò DTrace</title>
+ <title>Åíåñãïðïßçóç ôçò ÕðïóôÞñéîçò &dtrace;</title>
- <para>Ãéá íá åíåñãïðïéÞóåôå ôçí õðïóôÞñéîç ãéá ôï DTrace, ðñïóèÝóôå ôéò
+ <para>Ãéá íá åíåñãïðïéÞóåôå ôçí õðïóôÞñéîç ãéá ôï &dtrace;, ðñïóèÝóôå ôéò
áêüëïõèåò ãñáììÝò óôï áñ÷åßï ñõèìßóåùí ôïõ ðõñÞíá:</para>
<programlisting>options KDTRACE_HOOKS
@@ -181,7 +181,7 @@
<programlisting>options KDTRACE_FRAME</programlisting>
<para>Ç åðéëïãÞ áõôÞ ðáñÝ÷åé õðïóôÞñéîç ãéá ôç ëåéôïõñãßá
- <acronym>FBT</acronym>. Ôï DTrace ìðïñåß íá ëåéôïõñãÞóåé êáé ÷ùñßò
+ <acronym>FBT</acronym>. Ôï &dtrace; ìðïñåß íá ëåéôïõñãÞóåé êáé ÷ùñßò
áõôÞí. Ùóôüóï, èá ðáñÝ÷åé ðåñéïñéóìÝíç õðïóôÞñéîç ãéá
function boundary tracing.</para>
</note>
@@ -206,7 +206,7 @@
<para>ÌåôÜ ôçí åðáíåêêßíçóç, êáé ìå ôïí íÝï ðõñÞíá öïñôùìÝíï ðëÝïí óôç
ìíÞìç, èá ðñÝðåé íá ðñïóèÝóåôå õðïóôÞñéîç ãéá ôï êÝëõöïò Korn. Áõôü
- áðáéôåßôáé, êáèþò ôá åñãáëåßá DTrace ðåñéëáìâÜíïõí äéÜöïñá âïçèçôéêÜ
+ áðáéôåßôáé, êáèþò ôá åñãáëåßá &dtrace; ðåñéëáìâÜíïõí äéÜöïñá âïçèçôéêÜ
ðñïãñÜììáôá ôá ïðïßá åßíáé ãñáììÝíá óå
<command>ksh</command>. ÅãêáôáóôÞóôå ôï port
<filename role="package">shells/ksh93</filename>. Ìðïñåßôå åðßóçò íá
@@ -214,7 +214,7 @@
<filename role="package">shells/pdksh</filename> Þ ôïõ
<filename role="package">shells/mksh</filename>.</para>
- <para>ÔÝëïò, áíáêôÞóôå ôçí ôñÝ÷ïõóá óåéñÜ åñãáëåßùí DTrace. Ç ôåëåõôáßá
+ <para>ÔÝëïò, áíáêôÞóôå ôçí ôñÝ÷ïõóá óåéñÜ åñãáëåßùí &dtrace;. Ç ôåëåõôáßá
Ýêäïóç äéáôßèåôáé óôçí ôïðïèåóßá
<ulink url="http://www.opensolaris.org/os/community/dtrace/dtracetoolkit/"></ulink>.
Äéáôßèåôáé êáé ðñüãñáììá åãêáôÜóôáóçò, ôï ïðïßï äåí åßíáé ùóôüóï
@@ -223,15 +223,15 @@
</sect1>
<sect1 id="dtrace-using">
- <title>×ñçóéìïðïéþíôáò ôï DTrace</title>
+ <title>×ñçóéìïðïéþíôáò ôï &dtrace;</title>
- <para>Ðñéí ÷ñçóéìïðïéÞóåôå ôéò ëåéôïõñãßåò ôïõ DTrace, èá ðñÝðåé íá
+ <para>Ðñéí ÷ñçóéìïðïéÞóåôå ôéò ëåéôïõñãßåò ôïõ &dtrace;, èá ðñÝðåé íá
õðÜñ÷åé ç áíôßóôïé÷ç óõóêåõÞ. Ãéá íá öïñôþóåôå ôç óõóêåõÞ, èá ðñÝðåé
íá äþóåôå ôçí ðáñáêÜôù åíôïëÞ:</para>
<screen>&prompt.root; <userinput>kldload dtraceall</userinput></screen>
- <para>Èá ðñÝðåé íá Ý÷åôå ðëÝïí õðïóôÞñéîç DTrace. Ãéá íá äåßôå üëá ôá
+ <para>Èá ðñÝðåé íá Ý÷åôå ðëÝïí õðïóôÞñéîç &dtrace;. Ãéá íá äåßôå üëá ôá
probes, èá ðñÝðåé íá åêôåëÝóåôå ùò äéá÷åéñéóôÞò ôçí ðáñáêÜôù
åíôïëÞ:</para>
@@ -240,11 +240,11 @@
<para>¼ëç ç Ýîïäïò ðåñíÜåé ìÝóù ôïõ âïçèçôéêïý ðñïãñÜììáôïò
<command>more</command>, äéáöïñåôéêÜ ãñÞãïñá èá õðåñ÷åßëéæå ôçí
ðñïóùñéíÞ ìíÞìç ôçò ïèüíçò. Óôï óçìåßï áõôü, èá ðñÝðåé íá èåùñçèåß üôé
- ôï DTrace ëåéôïõñãåß. Åßíáé ðëÝïí þñá íá åîåôÜóïõìå áõôÞ ôç óåéñÜ
+ ôï &dtrace; ëåéôïõñãåß. Åßíáé ðëÝïí þñá íá åîåôÜóïõìå áõôÞ ôç óåéñÜ
åñãáëåßùí.</para>
<para>Ç óåéñÜ ôùí åñãáëåßùí åßíáé ìéá óõëëïãÞ áðü Ýôïéìá scripts ðïõ
- åêôåëïýíôáé ìå ôï DTrace þóôå íá óõëëÝîïõí ðëçñïöïñßåò ó÷åôéêÜ ìå ôï
+ åêôåëïýíôáé ìå ôï &dtrace; þóôå íá óõëëÝîïõí ðëçñïöïñßåò ó÷åôéêÜ ìå ôï
óýóôçìá. ÕðÜñ÷ïõí scripts ðïõ åëÝã÷ïõí ãéá áíïéêôÜ áñ÷åßá, ôç ìíÞìç,
ôç ÷ñÞóç ôçò <acronym>CPU</acronym> êáé ðïëëÜ áêüìá. ÊÜíôå åîáãùãÞ ôùí
scripts ìå ôçí áêüëïõèç åíôïëÞ:</para>
@@ -267,14 +267,14 @@
<important>
<para>Óôï óçìåßï áõôü åßíáé óçìáíôéêü íá õðåíèõìßóïõìå óôïí áíáãíþóôç
- üôé ç õðïóôÞñéîç DTrace óôï &os; åßíáé <emphasis>áôåëÞò</emphasis>
+ üôé ç õðïóôÞñéîç &dtrace; óôï &os; åßíáé <emphasis>áôåëÞò</emphasis>
êáé ðåéñáìáôéêÞ. ÐïëëÜ áðü áõôÜ ôá scripts äåí èá ëåéôïõñãÞóïõí,
êáèþò åßíáé åßôå ðïëý ðñïóáíáôïëéóìÝíá óôï &solaris;, Þ ÷ñçóéìïðïéïýí
probes ôá ïðïßá äåí õðïóôçñßæïíôáé ôç äåäïìÝíç óôéãìÞ.</para>
</important>
<para>Ôç óôéãìÞ ðïõ ãñÜöïíôáé áõôÝò ïé ãñáììÝò, ìüíï äýï scripts áðü ôç
- óåéñÜ åñãáëåßùí ôïõ DTrace õðïóôçñßæïíôáé ðëÞñùò óôï &os;: ôï
+ óåéñÜ åñãáëåßùí ôïõ &dtrace; õðïóôçñßæïíôáé ðëÞñùò óôï &os;: ôï
<filename>hotkernel</filename> êáé ôï <filename>procsystime</filename>.
ÁõôÜ ôá äýï èá åîåñåõíÞóïõìå óôá åðüìåíá ôìÞìáôá áõôÞò ôçò
åíüôçôáò.</para>
@@ -394,8 +394,8 @@
<sect1 id="dtrace-language">
<title>Ç Ãëþóóá D</title>
- <para>Ç óåéñÜ åñãáëåßùí DTrace, ðåñéëáìâÜíåé áñêåôÜ scripts ãñáììÝíá óôçí
- åéäéêÞ ãëþóóá ôïõ DTrace. Ç ãëþóóá áõôÞ ïíïìÜæåôáé
+ <para>Ç óåéñÜ åñãáëåßùí &dtrace;, ðåñéëáìâÜíåé áñêåôÜ scripts ãñáììÝíá óôçí
+ åéäéêÞ ãëþóóá ôïõ &dtrace;. Ç ãëþóóá áõôÞ ïíïìÜæåôáé
<quote>ç ãëþóóá D</quote> óôçí ôåêìçñßùóç ôçò &sun;, êáé åßíáé áñêåôÜ
üìïéá ìå ôç C++. ÁíáëõôéêÞ ðåñéãñáöÞ áõôÞò ôçò ãëþóóáò åßíáé ðÝñá áðü
ôïõò óêïðïýò áõôïý ôïõ êåéìÝíïõ. ÕðÜñ÷åé åíåñãÞ óõæÞôçóç ó÷åôéêÜ ìå
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