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<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>A few more options:<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; ##<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; ## ScriptEngine<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; ##<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; These are region
modules loaded into each region to provide script support<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Scripts may be
everything from LSL or C# scripts put in prims to whole game systems that
controls the whole grid.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; You can load
multiple modules by separating them with a coma.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>;<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Example:<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>;script_engine =
OpenSim.Region.ScriptEngine.DotNetEngine.dll,OpenSim.Region.ScriptEngine.RemoteServer.dll<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>;<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; This is the current
and most stable ScriptEngine:<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>script_engine =
OpenSim.Region.ScriptEngine.DotNetEngine.dll<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>;Experimental remote
ScriptServer plugin (does not currently work):<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>;script_engine =
OpenSim.Region.ScriptEngine.RemoteServer.dll<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>[ScriptEngine.DotNetEngine]<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>;<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; These settings are
specific to DotNetEngine script engine<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Other script
engines based on OpenSim.Region.ScriptEngine.Common.dll will have almost
identical settings, but in another section of this config file.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>;<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; When a script
receives an event the event is queued.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Any free thread
will start executing this event. One script can only have one event executed
simultaneously.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; If you have only
one thread, and one script has a loop or does a lot of work, then no other
scripts can run at the same time.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Same if you have 10
threads, then only 10 scripts can be run simultaneously. <o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; But because most
scripts exit after their task, the threads are free to go on to the next
script.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Refresh
ScriptEngine config options (these settings) every xx seconds<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; 0 = Do not refresh<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Set it to number of
seconds between refresh, for example 30.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Will allow you to
change ScriptEngine settings while server is running just by editing this file.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; For example to
increase or decrease number of threads.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>RefreshConfig=0<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Number of threads
to use for script event execution<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Threads are shared
across all regions<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>NumberOfScriptThreads=2<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Script event
execution thread priority inside application.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Valid values:
Lowest, BelowNormal, Normal, AboveNormal, Highest<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>ScriptThreadPriority=BelowNormal<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Should the script
threads be private for each region?<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; true: Each region
will get <NumberOfScriptThreads> dedicated to scripts within that region<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Number of
threads will be <NumberOfScriptThreads>*<NumberOfRegions><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; false: All regions
share <NumberOfScriptThreads> for all their scripts<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Note! If you
run multiple script engines based on "OpenSim.Region.ScriptEngine.Common"
then all of them will share the same threads.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; *** This setting
will not work until you restart OpenSim<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>PrivateRegionThreads=false<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; How long MAX should
a script event be allowed to run (per event execution)?<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Do not set this too
low (like 50ms) as there are some time wasted in simply executing a function<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; There is also a
small speed penalty for every kill that is made<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>MaxEventExecutionTimeMs=5000<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Should we enable
the max script event execution thread to look for scripts that exceed their
timeslice?<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>EnforceMaxEventExecutionTime=true<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Should we stop the
script completely when time exceeds?<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; This is useful if
you have a high <MaxEventExecutionTimeMs> and want to deactivate scripts
that go wrong<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Note that for
example physics engine can slow down the system and make scripts spend more
time<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>DeactivateScriptOnTimeout=false<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; If no scripts have
executed in this pass how long should we sleep before checking again<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Impact:<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Too low and you
will waste lots of CPU<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Too high and people
touching object or similar will have to wait up to this amount of time before
script responding<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>SleepTimeIfNoScriptExecutionMs=50<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; AppDomains are used
for two things:<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; * Security: Scripts
inside AppDomains are limited in permissions. <o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; * Script unloading:
When a script is deactivated it can not be unloaded. Only whole AppDomains can
be unloaded.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>;
AppDomains are therefore only unloaded once ALL active scripts inside it has
been deactivated (removed from prims).<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Each AppDomain has
some memory overhead. But leaving dead scripts in memory also has memory
overhead.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>ScriptsPerAppDomain=1<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Script loading /
unloading sleep<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; How long
load/unload thread should sleep if there is nothing to do<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Higher value makes it
respond slower when scripts are added/removed from prims<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; But once active it
will process all in queue before sleeping again<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>ScriptLoadUnloadLoopms=30<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Loading and
unloading of scripts is queued and processed by a separate thread.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; This thread can
either be shared among all regions, or private (one thread per region)<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>PrivateScriptLoadUnloadThread=false<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Maximum number of
items in load/unload queue before we start rejecting loads<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Note that we will
only be rejecting load. Unloads will still be able to queue.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>LoadUnloadMaxQueueSize=100<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Maximum number of
(LSL) events that can be queued before new events are ignored.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>EventExecutionMaxQueueSize=300<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Async LL command
sleep<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; If no async LL
commands are waiting, how long should thread sleep before checking again<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Async LL commands
are LSL-commands that causes an event to be fired back with result<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>AsyncLLCommandLoopms=50<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; When script is
converted from LSL to C#, or just plain compiled, a copy of the script source
will be put in the ScriptEngine folder<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>WriteScriptSourceToDebugFile=true<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Specify default
script compiler<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; If you do not
specify //cs, //vb or //lsl tag as the first characters of your script then the
default compiler will be chosen<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Valid languages
are: lsl, cs and vb<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>DefaultCompileLanguage=lsl<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Specify what
compilers are allowed to be used<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Valid languages
are: lsl, cs and vb<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>AllowedCompilers=lsl,cs,vb<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Compile scripts
with debugging<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Probably a thousand
times slower, but gives you a line number when something goes wrong.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>CompileWithDebugInformation=true<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'>; Remove old scripts
on next startup<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>CleanUpOldScriptsOnStartup=true<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>
<div>
<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'>
<p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:
"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;
font-family:"Tahoma","sans-serif"'> opensim-dev-bounces@lists.berlios.de
[mailto:opensim-dev-bounces@lists.berlios.de] <b>On Behalf Of </b>Tedd Hansen<br>
<b>Sent:</b> 1. februar 2008 21:20<br>
<b>To:</b> opensim-dev@lists.berlios.de<br>
<b>Subject:</b> [Opensim-dev] Grid owners -> new script engine options<o:p></o:p></span></p>
</div>
</div>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal><span lang=EN-US>There are some new config options you might
be handy.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Especially the option to share script execution
threads between regions.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>OpenSim.INI:<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>[ScriptEngine.DotNetEngine]<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>; When a script receives an event the event
is queued.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>; Any free thread will start executing this
event. One script can only have one event executed simultaneously.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>; If you have only one thread, and one
script has a loop or does a lot of work, then no other scripts can run at the
same time.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>; Same if you have 10 threads, then only 10
scripts can be run simultaneously. <o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>; But because most scripts exit after their
task, the threads are free to go on to the next script.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>; Number of threads to use for script event
execution<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>; Threads are shared across all regions<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>NumberOfScriptThreads=2<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>; Should the script threads be private for
each region?<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>; true: Each region will get
<NumberOfScriptThreads> dedicated to scripts within that region<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>;
Number of threads will be <NumberOfScriptThreads>*<NumberOfRegions><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>; false: All regions share
<NumberOfScriptThreads> for all their scripts<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>PrivateRegionThreads=false<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>; How long MAX should a script event be
allowed to run (per event execution)?<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>; Do not set this too low (like 50ms) as
there are some time wasted in simply executing a function<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>; There is also a small speed penalty for
every kill that is made<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>MaxEventExecutionTimeMs=5000<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>; Should we enable the max script event
execution thread to look for scripts that exceed their timeslice?<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>EnforceMaxEventExecutionTime=true<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>; If no scripts have executed in this pass
how long should we sleep before checking again<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>; Impact:<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>; Too low and you will waste lots of CPU<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>; Too high and people touching object or
similar will have to wait up to this amount of time before script responding<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>SleepTimeIfNoScriptExecutionMs=50<o:p></o:p></span></p>
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