[Opensim-users] Out of memory exception

Thu Dec 4 19:42:33 UTC 2014

Thank you Justin.  I will assume that preventing the Warp3D module
from creating the map tile during the session is a configuration change
and give that a try.

Thank you again for your
response!
Karl
> Warp3D leaks memory. At the moment the
only workaround is to not

> regenerate map tiles during the simulator session.

> The only fix will be to alter Warp3D itself not to be so braindead
(i.e.

> to properly dispose of the graphics objects

> that it creates internally).

>

> On 04/12/14 14:55, Karl Dreyer wrote:

>> I'm encountering a strange issue with one of my regions. It seems
that

>> this one particular region is throwing an out of

>> memory exception error. This is occurring once every 6 or 7
hours.

>>

>> Here is a snippet from the log file. It seems to be happening
when the

>> sim is attempting to generate the maptile for

>> the region. We are currently using the warp 3d maptile module.
I've

>> looked at the region and their really isn't an

>> excessive amount of content on it; nor are their an excessive
amount of

>> scripts so not sure how to troubleshoot this issue.

>>

>> Is the out of memory exception error common for the warp 3d
maptile

>> module? if so, is there a fix for it?

>>

>> 2014-12-01 08:05:08,217 DEBUG -

>>
OpenSim.Region.CoreModules.ServiceConnectorsOut.MapImage.MapImageServiceModule

>> [MAP

>> IMAGE SERVICE MODULE]: map refresh!

>> 2014-12-01 08:05:08,248 DEBUG -

>>
OpenSim.Region.CoreModules.ServiceConnectorsOut.MapImage.MapImageServiceModule

>> [MAP

>> IMAGE SERVICE MODULE]: upload maptile for Serenity Isle II

>> 2014-12-01 08:05:24,488 WARN -

>> OpenSim.Region.CoreModules.World.Warp3DMap.Warp3DImageModule
[WARP 3D

>> IMAGE MODULE]:

>> Error decoding JPEG2000 texture
efb8c686-a809-4307-8333-e8444d12a2eb (0

>> bytes): EOF reached before finding Contiguous

>> Codestream Box

>> 2014-12-01 08:05:53,145 DEBUG -

>> OpenSim.Region.CoreModules.World.Warp3DMap.Warp3DImageModule
[WARP 3D

>> IMAGE MODULE]:

>> GC.Collect()

>> 2014-12-01 08:05:55,017 DEBUG -

>> OpenSim.Services.Connectors.MapImageServicesConnector [MAP
IMAGE

>> CONNECTOR]: map tile

>> uploaded in 1872ms

>> 2014-12-01 08:06:07,325 ERROR -

>>
OpenSim.Region.Framework.Scenes.Serialization.SceneObjectSerializer

>> [SERIALIZER]:

>> Deserialization of xml failed with
System.OutOfMemoryException:

>> Exception of type 'System.OutOfMemoryException' was thrown.

>> at System.String.GetStringForStringBuilder(String value, Int32

>> startIndex, Int32 length, Int32 capacity)

>> at System.Text.StringBuilder.GetNewString(String
currentString,

>> Int32 requiredLength)

>> at System.Text.StringBuilder.Append(Char value)

>> at System.IO.StringWriter.Write(Char value)

>> at System.Xml.XmlTextWriter.InternalWriteEndElement(Boolean

>> longFormat)

>> at System.Xml.XmlTextWriter.WriteFullEndElement()

>> at System.Xml.XmlElement.WriteTo(XmlWriter w)

>> at System.Xml.XmlElement.WriteContentTo(XmlWriter w)

>> at System.Xml.XmlElement.WriteTo(XmlWriter w)

>> at System.Xml.XmlElement.WriteContentTo(XmlWriter w)

>> at System.Xml.XmlElement.WriteTo(XmlWriter w)

>> at System.Xml.XmlElement.WriteContentTo(XmlWriter w)

>> at System.Xml.XmlNode.get_InnerXml()

>> at System.Xml.XmlElement.get_InnerXml()

>>

>> at

>>
OpenSim.Region.Framework.Scenes.Serialization.SceneObjectSerializer.FromOriginalXmlFormat(String

>> xmlData) in

>>
C:\IO-Stuff\opensim-0.7.6-source\OpenSim\Region\Framework\Scenes\Serialization\SceneObjectSerializer.cs:line

>> 80. xml

>> was
<SceneObjectGroup><RootPart><SceneObjectPart

>>
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

>>

>>
xmlns:xsd="http://www.w3.org/2001/XMLSchema"><AllowedDrop>false</AllowedDrop><CreatorID><UUID>0b0bc9cd-5b44-4878-9634-2d2321eb08af</UUID></CreatorID><FolderID><UUID>7e283dfe-a8dc-47e2-af9b-755338bc46d5</UUID></FolderID><InventorySerial>0</InventorySerial><UUID><UUID>7e283dfe-a8dc-47e2-af9b-755338bc46d5</UUID></UUID><LocalId>2648979438</LocalId><Name>*~*Volatile*~*Diabla

>> Boots Blue

>>
M</Name><Material>3</Material><PassTouches>false</PassTouches><PassCollisions>false</PassCollisions><RegionHandle>7649302396239616</RegionHandle><ScriptAccessPin>0</ScriptAccessPin><GroupPosition><X>210.4605</X><Y>89.11281</Y><Z>752.5</Z></GroupPosition><OffsetPosition><X>0</X><Y>0</Y><Z>0</Z></OffsetPosition><RotationOffset><X>0</X><Y>0</Y><Z>0</Z><W>1</W></RotationOffset><Velocity><X>0</X><Y>0</Y><Z>0</Z></Velocity><AngularVelocity><X>0</X><Y>0</Y><Z>0</Z></AngularVelocity><Acceleration><X>0</X><Y>0</Y><Z>0</Z></Acceleration><Description>(No

>>
Description)</Description><Color><R>0</R><G>0</G><B>0</B><A>255</A></Color><Text

>> /><SitName /><TouchName

>>
/><LinkNum>0</LinkNum><ClickAction>0</ClickAction><Shape><ProfileCurve>1</ProfileCurve><TextureEntry>82EbJgidQ/iTMSaud6E7BgQNqQziT01Ko7NvZPhWaLr8CA2pDOJPTUqjs29k+FZouvwQDakM4k9NSqOzb2T4Vmi6/AAAAAAABEBAQAAAAACAPwAAAIA/AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=</TextureEntry><ExtraParams>ATAAEQAAAMKq4NXyOEK6k3hzeWJNg+AF</ExtraParams><PathBegin>0</PathBegin><PathCurve>16</PathCurve><PathEnd>0</PathEnd><PathRadiusOffset>0</PathRadiusOffset><PathRevolutions>0</PathRevolutions><PathScaleX>100</PathScaleX><PathScaleY>100</PathScaleY><PathShearX>0</PathShearX><PathShearY>0</PathShearY><PathSkew>0</PathSkew><PathTaperX>0</PathTaperX><PathTaperY>0</PathTaperY><PathTwist>0</PathTwist><PathTwistBegin>0</PathTwistBegin><PCode>9</PCode><Pro

>>
fileBegin>12500</ProfileBegin><ProfileEnd>0</ProfileEnd><ProfileHollow>27500</ProfileHollow><State>0</State><ProfileShape>Square</ProfileShape><HollowShape>Same</HollowShape><SculptTexture><UUID>c2aae0d5-f238-42ba-9378-7379624d83e0</UUID></SculptTexture><SculptType>5</SculptType><SculptData>

>>

>> Following this line in the log file, there are pages and pages of
what

>> appears to be a binary dump. Is it possible that

>> the maptile module failed while attempting to generate a texture
for

>> this particular item?

>>

>> Any direction on this issue would be greatly appreciated.

>>

>> Kind Regards,

>>

>> Karl

>>

>>

>>

>> _______________________________________________

>> Opensim-users mailing list

>> Opensim-users at opensimulator.org

>>
http://opensimulator.org/cgi-bin/mailman/listinfo/opensim-users

>>

>

>

> --

> Justin Clark-Casey (justincc)

> OSVW Consulting

> http://justincc.org

> http://twitter.com/justincc

> _______________________________________________

> Opensim-users mailing list

> Opensim-users at opensimulator.org

> http://opensimulator.org/cgi-bin/mailman/listinfo/opensim-users

>

___________________________

Karl M. Dreyer Jr.

In World Avi : Damean Paolino

Island Oasis, LLC Co-Founder | CIO

http://www.islandoasis.biz

Notice: The contents of this email and any files transmitted with it are
confidential and intended solely for the individual or entity to whom it
is addressed. The content of this email message is not to be disclosed,
copied, distributed, or shared with any person(s) or entities without the
express consent of the sender. This message contains confidential
information and is intended only for the individual named.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://opensimulator.org/pipermail/opensim-users/attachments/20141204/8e9a2913/attachment-0001.html>