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author | tmanevik <[email protected]> | 2015-11-23 18:27:25 +0100 |
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committer | Dan Gudmundsson <[email protected]> | 2016-02-22 09:38:19 +0100 |
commit | e6b2edc8027c40db4c12f8f081648cda4634f9f7 (patch) | |
tree | f0ec5f7b023f51c62ab6a383fa650cacbd85770a /lib/observer/doc/src/etop.xml | |
parent | 82a835d94be7ee5e98d101a29999fedaf6cd75fe (diff) | |
download | otp-e6b2edc8027c40db4c12f8f081648cda4634f9f7.tar.gz otp-e6b2edc8027c40db4c12f8f081648cda4634f9f7.tar.bz2 otp-e6b2edc8027c40db4c12f8f081648cda4634f9f7.zip |
Observer: Editorial changes in documentation
Diffstat (limited to 'lib/observer/doc/src/etop.xml')
-rw-r--r-- | lib/observer/doc/src/etop.xml | 137 |
1 files changed, 63 insertions, 74 deletions
diff --git a/lib/observer/doc/src/etop.xml b/lib/observer/doc/src/etop.xml index c1e336177f..52f3b2a156 100644 --- a/lib/observer/doc/src/etop.xml +++ b/lib/observer/doc/src/etop.xml @@ -25,7 +25,7 @@ </legalnotice> <title>etop</title> - <prepared>Siri hansen</prepared> + <prepared>Siri Hansen</prepared> <responsible></responsible> <docno></docno> <approved></approved> @@ -35,89 +35,79 @@ <file></file> </header> <module>etop</module> - <modulesummary>Erlang Top is a tool for presenting information about erlang processes similar to the information presented by "top" in UNIX.</modulesummary> + <modulesummary>Erlang Top is a tool for presenting information about Erlang + processes similar to the information presented by "top" in UNIX.</modulesummary> <description> - <p><c>etop</c> should be started with the provided scripts - <c>etop</c>. This will start a hidden erlang node - which connects to the node to be measured. The measured node is - given with the <c>-node</c> option. If the measured node has a + <p>Start Erlang Top with the provided scripts + <c>etop</c>. This starts a hidden Erlang node + that connects to the node to be measured. The measured node is + specified with option <c>-node</c>. If the measured node has a different cookie than the default cookie for the user who - invokes the script, the cookie must be explicitly given witht - the <c>-setcookie</c> option.</p> + invokes the script, the cookie must be explicitly specified with + option <c>-setcookie</c>.</p> - <p>Under Windows the batch file <c>etop.bat</c> can be used.</p> + <p>Under Windows, batch file <c>etop.bat</c> can be used.</p> - <p>The following configuration parameters exist for the - <c>etop</c> tool. When executing the <c>etop</c> script, - these parameters can be given as command line options, - e.g. <c>etop -node testnode@myhost -setcookie MyCookie</c>.</p> + <p>When executing the <c>etop</c> script, configuration + parameters can be specified as command-line options, + for example, <c>etop -node testnode@myhost -setcookie MyCookie</c>. + The following configuration parameters exist for the + tool:</p> <taglist> - <tag>node</tag> - <item>The measured node. - <br></br> -Value: atom() - <br></br> -Mandatory</item> - <tag>setcookie</tag> - <item>Cookie to use for the etop node - must be the same - as the cookie on the measured node. - <br></br> -Value: atom()</item> - <tag>lines</tag> - <item>Number of lines (processes) to display. - <br></br> -Value: integer() - <br></br> -Default: 10</item> - <tag>interval</tag> - <item>The time interval (in seconds) between each update of - the display. - <br></br> -Value: integer() - <br></br> -Default: 5</item> - <tag>accumulate</tag> - <item>If <c>true</c> the execution time and reductions are - accumulated. - <br></br> -Value: boolean() - <br></br> -Default: <c>false</c></item> - <tag>sort</tag> - <item>Identifies what information to sort by. - <br></br> -Value: <c>runtime | reductions | memory | msg_q</c> <br></br> -Default: <c>runtime</c> (<c>reductions</c> if - <c>tracing=off</c>)</item> - <tag>tracing</tag> - <item><c>etop</c> uses the erlang trace facility, and thus no + <tag><c>node</c></tag> + <item><p>The measured node.</p> + <p>Value: <c>atom()</c></p> + <p>Mandatory</p></item> + <tag><c>setcookie</c></tag> + <item><p>Cookie to use for the <c>etop</c> node. Must be same as the + cookie on the measured node.</p> + <p>Value: <c>atom()</c></p></item> + <tag><c>lines</c></tag> + <item><p>Number of lines (processes) to display.</p> + <p>Value: <c>integer()</c></p> + <p>Default: <c>10</c></p></item> + <tag><c>interval</c></tag> + <item><p>Time interval (in seconds) between each update of + the display.</p> + <p>Value: <c>integer()</c></p> + <p>Default: <c>5</c></p></item> + <tag><c>accumulate</c></tag> + <item><p>If <c>true</c>, the execution time and reductions are + accumulated.</p> + <p>Value: <c>boolean()</c></p> + <p>Default: <c>false</c></p></item> + <tag><c>sort</c></tag> + <item><p>Identifies what information to sort by.</p> + <p>Value: <c>runtime | reductions | memory | msg_q</c></p> + <p>Default: <c>runtime</c> (<c>reductions</c> if <c>tracing=off</c>)</p></item> + <tag><c>tracing</c></tag> + <item><p><c>etop</c> uses the Erlang trace facility, and thus no other tracing is possible on the measured node while <c>etop</c> is running, unless this option is set to <c>off</c>. Also helpful if the <c>etop</c> tracing causes too high load on the measured node. With tracing off, runtime is - not measured. - <br></br> -Value: <c>on | off</c> <br></br> -Default: <c>on</c></item> + not measured.</p> + <p>Value: <c>on | off</c></p> + <p>Default: <c>on</c></p></item> </taglist> - <p>See the <seealso marker="etop_ug">user's guide</seealso> for - more information about the <c>etop</c> tool.</p> + <p>For detalis about Erlang Top, see the + <seealso marker="etop_ug">User's Guide</seealso>.</p> </description> <funcs> <func> <name>start() -> ok</name> - <fsummary>Start etop</fsummary> + <fsummary>Start etop.</fsummary> <desc> - <p>This function starts <c>etop</c>. - Note that etop is preferably started with the etop script.</p> + <p>Starts <c>etop</c>. + Notice that <c>etop</c> is preferably started with the <c>etop</c> script.</p> </desc> </func> <func> <name>start(Options) -> ok</name> - <fsummary>Start etop</fsummary> + <fsummary>Start etop.</fsummary> <type> <v>Options = [Option]</v> <v>Option = {Key, Value}</v> @@ -125,31 +115,30 @@ Default: <c>on</c></item> <v>Value = term()</v> </type> <desc> - <p>This function starts <c>etop</c>. Use - <seealso marker="#help/0">help/0</seealso> to see a - description of the possible options.</p> + <p>Starts <c>etop</c>. To view the possible options, use + <seealso marker="#help/0"><c>help/0</c></seealso>.</p> </desc> </func> <func> <name>help() -> ok</name> - <fsummary>Print etop's help</fsummary> + <fsummary>Display the etop help.</fsummary> <desc> - <p>This function prints the help of <c>etop</c> and + <p>Displays the help of <c>etop</c> and its options.</p> </desc> </func> <func> <name>config(Key,Value) -> Result</name> - <fsummary>Change tool's configuration</fsummary> + <fsummary>Change the configuration of the tool.</fsummary> <type> <v>Result = ok | {error,Reason}</v> <v>Key = lines | interval | accumulate | sort</v> <v>Value = term()</v> </type> <desc> - <p>This function is used to change the tool's configuration - parameters during runtime. The table above indicates the - allowed values for each parameter.</p> + <p>Changes the configuration parameters of the tool during runtime. + Allowed parameters are <c>lines</c>, <c>interval</c>, <c>accumulate</c>, + and <c>sort</c>.</p> </desc> </func> <func> @@ -160,14 +149,14 @@ Default: <c>on</c></item> <v>File = string()</v> </type> <desc> - <p>This function dumps the current display to a text file.</p> + <p>Dumps the current display to a text file.</p> </desc> </func> <func> <name>stop() -> stop</name> - <fsummary>Terminate etop</fsummary> + <fsummary>Terminate etop.</fsummary> <desc> - <p>This function terminates <c>etop</c>.</p> + <p>Terminates <c>etop</c>.</p> </desc> </func> </funcs> |