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Improve debug profiler usage for investigating CPU usage of server

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This commit is contained in:
Perttu Ahola 2011-10-16 21:16:44 +03:00
parent 07d000cc54
commit b8f2dcea4d
4 changed files with 98 additions and 73 deletions
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62
src/profiler.h
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@ -38,24 +38,38 @@ public:
m_mutex.Init();
}
void add(const std::string &name, u32 duration)
void add(const std::string &name, float value)
{
JMutexAutoLock lock(m_mutex);
core::map<std::string, u32>::Node *n = m_data.find(name);
core::map<std::string, float>::Node *n = m_data.find(name);
if(n == NULL)
{
m_data[name] = duration;
m_data[name] = value;
}
else
{
n->setValue(n->getValue()+duration);
n->setValue(n->getValue() + value);
}
}
void lowpass(const std::string &name, float value, float factor)
{
JMutexAutoLock lock(m_mutex);
core::map<std::string, float>::Node *n = m_data.find(name);
if(n == NULL)
{
m_data[name] = value;
}
else
{
n->setValue(n->getValue() * (1.0 - 1.0/factor) + value / factor);
}
}
void clear()
{
JMutexAutoLock lock(m_mutex);
for(core::map<std::string, u32>::Iterator
for(core::map<std::string, float>::Iterator
i = m_data.getIterator();
i.atEnd() == false; i++)
{
@ -66,14 +80,14 @@ public:
void print(std::ostream &o)
{
JMutexAutoLock lock(m_mutex);
for(core::map<std::string, u32>::Iterator
for(core::map<std::string, float>::Iterator
i = m_data.getIterator();
i.atEnd() == false; i++)
{
std::string name = i.getNode()->getKey();
o<<name<<": ";
o<<" "<<name<<": ";
s32 clampsize = 40;
s32 space = clampsize-name.size();
s32 space = clampsize - name.size();
for(s32 j=0; j<space; j++)
{
if(j%2 == 0 && j < space - 1)
@ -88,25 +102,34 @@ public:
private:
JMutex m_mutex;
core::map<std::string, u32> m_data;
core::map<std::string, float> m_data;
};
enum ScopeProfilerType{
SPT_ADD,
SPT_LOWPASS
};
class ScopeProfiler
{
public:
ScopeProfiler(Profiler *profiler, const std::string &name):
ScopeProfiler(Profiler *profiler, const std::string &name,
enum ScopeProfilerType type = SPT_ADD):
m_profiler(profiler),
m_name(name),
m_timer(NULL)
m_timer(NULL),
m_type(type)
{
if(m_profiler)
m_timer = new TimeTaker(m_name.c_str());
}
// name is copied
ScopeProfiler(Profiler *profiler, const char *name):
ScopeProfiler(Profiler *profiler, const char *name,
enum ScopeProfilerType type = SPT_ADD):
m_profiler(profiler),
m_name(name),
m_timer(NULL)
m_timer(NULL),
m_type(type)
{
if(m_profiler)
m_timer = new TimeTaker(m_name.c_str());
@ -116,8 +139,16 @@ public:
if(m_timer)
{
u32 duration = m_timer->stop(true);
if(m_profiler)
m_profiler->add(m_name, duration);
if(m_profiler){
switch(m_type){
case SPT_ADD:
m_profiler->add(m_name, duration);
break;
case SPT_LOWPASS:
m_profiler->lowpass(m_name, duration, 20.0);
break;
}
}
delete m_timer;
}
}
@ -125,6 +156,7 @@ private:
Profiler *m_profiler;
std::string m_name;
TimeTaker *m_timer;
enum ScopeProfilerType m_type;
};
#endif