Re: [Isugamedev-midworld] profiling

[Ben S. <bs...@vr...>]

what happens if you run the app in full screen mode? do we get a 
noticable speedup from not having to blit the data from the back buffer 
to the front buffer?

cheers,
-----
Ben Scott
Research Assistant
VR Juggler Team
Virtual Reality Applications Center
bs...@vr...

Chad Austin wrote:
> heh, I just ran the profiler, and it looks like 97.15% of our time is in
> external DLLs.
> 
> 73.9% kernel32
> 10.6% OSGSystemD
> 3.38% OSGBaseD
> 2.61% nvoglnt
> 
> etc. etc.
> 
> 
> 
> The top 20 Called Source methods are:
> 
> "Method Name","% in Method","% with Children","Called","Average"
> "mw::OpenSGSceneViewer::intersect(class gmtl::AABox<float> const
> &)","1.79","5.01","2,781","1,066.57"
> "mw::OpenSGSceneViewer::updateEntity(class mw::Entity
> *)","0.20","4.67","2,884","112.79"
> "mw::PhysicsEngine::update(class mw::RigidBody const *,float,class
> mw::BodyState &,bool)","0.10","0.11","4,347","38.83"
> "mw::BoundsSweepCollisionDetector::checkCollision(class mw::RigidBody const
> *,class gmtl::Vec<float,3> const &,class mw::CollisionResponse
> &)","0.09","5.28","2,781","54.81"
> "mw::Scene::get(unsigned long const &)","0.04","0.04","8,154","7.31"
> "mw::OpenSGSceneViewer::getBounds(unsigned long const
> &)","0.03","0.08","2,987","18.61"
> "mw::RigidBody::fireBodyChange(void)","0.01","0.95","2,781","8.91"
> "mw::OpenSGSceneViewer::bodyChanged(class mw::BodyChangeEvent const
> &)","0.01","0.93","2,781","5.73"
> "mw::Scene::end(void)","0.01","0.01","11,232","1.33"
> "mw::PhysicsEngine::update(class mw::RigidBody
> *,float,bool)","0.01","0.12","4,347","3.05"
> "mw::RigidBody::moveToNextState(void)","0.01","0.95","2,781","4.63"
> "mw::AbstractEntity::getUID(void)","0.00","0.00","9,469","0.76"
> "mw::RigidBody::addForce(class gmtl::Vec<float,3> const
> &)","0.00","0.00","2,781","1.87"
> "mw::RigidBody::getBounds(void)","0.00","0.00","5,373","0.63"
> "mw::RigidBody::setBounds(class gmtl::AABox<float> const
> &)","0.00","0.00","2,987","1.01"
> "mw::CollisionDesc::getCollidee(void)","0.00","0.00","3,132","0.72"
> "mw::BodyChangeEvent::getSource(void)","0.00","0.00","2,781","0.77"
> "mw::CollisionDesc::CollisionDesc(class CollisionDesc::RigidBody *,class
> gmtl::Vec<float,3> const &,float,bool)","0.00","0.00","1,566","0.92"
> "mw::BodyChangeEvent::BodyChangeEvent(class BodyChangeEvent::RigidBody
> *)","0.00","0.00","2,781","0.51"
> "mw::CollisionDesc::getDistance(void)","0.00","0.00","1,566","0.74"The top
> 20 Methods are:"Method Name","% in Method","% with
> Children","Called","Average"
> "WaitForMultipleObjects","72.38","72.38","6,491","18,445.10"
> "(unknown)","3.70","6.90","11","557,031.38"
> "osg::Node::updateVolume","2.71","4.03","2,884","1,556.42"
> "DrvSwapBuffers","2.59","3.83","514","8,340.00"
> "mw::OpenSGSceneViewer::intersect(class gmtl::AABox<float> const
> &)","1.79","5.01","2,781","1,066.57"
> "ExtEscape","1.50","1.50","760","3,269.88"
> "(unknown)","1.01","1.75","27","61,645.55"
> "osg::cloneTree","0.86","1.09","112","12,725.55"
> "osg::DynamicVolume::getBounds","0.71","0.71","289,430","4.07"
> "osg::NodePtr::~NodePtr","0.62","0.62","301,532","3.41"
> "malloc","0.58","0.89","82,842","11.62"
> "osg::MField<unsigned short,0>::operator[]","0.56","0.56","235,513","3.90"
> "operator delete","0.54","0.88","68,405","13.15"
> "osg::NodePtr::operator->","0.52","0.59","295,510","2.89"
> "osg::NodePtr::NodePtr","0.50","0.50","295,534","2.81"
> "osg::MField<unsigned int,0>::push_back","0.34","0.40","25,223","22.61"
> "osg::MField<unsigned int,0>::operator[]","0.34","0.34","123,874","4.50"
> "std::basic_istream<char,std::char_traits<char>
> 
>>::operator>>","0.33","0.96","12,948","42.12"
> 
> "gluBuild2DMipmaps","0.33","0.41","7","76,890.49"
> "TlsGetValue","0.33","0.33","1,364,741","0.39"
> This profiler kicks ass.
> 
> 
> 
> 
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