Add UserTime and KernelTime tracker

This commit is contained in:
Alex
2023-04-25 05:12:58 +03:00
parent 03b667f5c0
commit 299c919d1d
6 changed files with 122 additions and 119 deletions

View File

@ -92,16 +92,53 @@ const char *SuccessSourceStrings[] = {
"SchedulerSearchProcessThread",
};
void TaskMgr()
void TaskMgr_Dummy100Usage()
{
while (1)
;
}
void TaskMgr_Dummy0Usage()
{
while (1)
TaskManager->Sleep(1000000);
}
uint64_t GetUsage(uint64_t OldSystemTime, Tasking::TaskInfo *Info)
{
/* https://github.com/reactos/reactos/blob/560671a784c1e0e0aa7590df5e0598c1e2f41f5a/base/applications/taskmgr/perfdata.c#L347 */
if (Info->OldKernelTime || Info->OldUserTime)
{
uint64_t SystemTime = TimeManager->GetCounter() - OldSystemTime;
uint64_t CurrentTime = Info->KernelTime + Info->UserTime;
uint64_t OldTime = Info->OldKernelTime + Info->OldUserTime;
uint64_t CpuUsage = (CurrentTime - OldTime) / SystemTime;
CpuUsage = CpuUsage * 100;
// debug("CurrentTime: %ld OldTime: %ld Time Diff: %ld Usage: %ld%%",
// CurrentTime, OldTime, SystemTime, CpuUsage);
Info->OldKernelTime = Info->KernelTime;
Info->OldUserTime = Info->UserTime;
return CpuUsage;
}
Info->OldKernelTime = Info->KernelTime;
Info->OldUserTime = Info->UserTime;
return 0;
}
void TaskMgr()
{
TaskManager->CreateThread(TaskManager->GetCurrentProcess(), (Tasking::IP)TaskMgr_Dummy100Usage)->Rename("Dummy 100% Usage");
TaskManager->CreateThread(TaskManager->GetCurrentProcess(), (Tasking::IP)TaskMgr_Dummy0Usage)->Rename("Dummy 0% Usage");
while (1)
{
CPU::Interrupts(CPU::Disable);
static int sanity = 0;
Video::ScreenBuffer *sb = Display->GetBuffer(0);
for (short i = 0; i < 340; i++)
for (short i = 0; i < 500; i++)
{
for (short j = 0; j < 200; j++)
for (short j = 0; j < 500; j++)
{
uint32_t *Pixel = (uint32_t *)((uintptr_t)sb->Buffer + (j * sb->Width + i) * (bInfo.Framebuffer[0].BitsPerPixel / 8));
*Pixel = 0x222222;
@ -112,19 +149,23 @@ void TaskMgr()
Display->GetBufferCursor(0, &tmpX, &tmpY);
Display->SetBufferCursor(0, 0, 0);
printf("\eF02C21Task Manager\n");
static uint64_t OldSystemTime = 0;
foreach (auto Proc in TaskManager->GetProcessList())
{
int Status = Proc->Status;
printf("\e%s-> \eAABBCC%s \e00AAAA%s\n",
Statuses[Status], Proc->Name, StatusesSign[Status]);
uint64_t ProcessCpuUsage = GetUsage(OldSystemTime, &Proc->Info);
printf("\e%s-> \eAABBCC%s \e00AAAA%s %ld%% (KT: %ld UT: %ld)\n",
Statuses[Status], Proc->Name, StatusesSign[Status], ProcessCpuUsage, Proc->Info.KernelTime, Proc->Info.UserTime);
foreach (auto Thd in Proc->Threads)
{
Status = Thd->Status;
printf(" \e%s-> \eAABBCC%s \e00AAAA%s\n\eAABBCC",
Statuses[Status], Thd->Name, StatusesSign[Status]);
uint64_t ThreadCpuUsage = GetUsage(OldSystemTime, &Thd->Info);
printf(" \e%s-> \eAABBCC%s \e00AAAA%s %ld%% (KT: %ld UT: %ld)\n\eAABBCC",
Statuses[Status], Thd->Name, StatusesSign[Status], ThreadCpuUsage, Thd->Info.KernelTime, Thd->Info.UserTime);
}
}
OldSystemTime = TimeManager->GetCounter();
#if defined(a64)
register uintptr_t CurrentStackAddress asm("rsp");
#elif defined(a32)
@ -138,7 +179,8 @@ void TaskMgr()
Display->SetBufferCursor(0, tmpX, tmpY);
if (!Config.BootAnimation)
Display->SetBuffer(0);
CPU::Interrupts(CPU::Enable);
TaskManager->Sleep(100);
}
}
#endif
@ -315,7 +357,7 @@ void KernelMainThread()
#ifdef DEBUG
/* TODO: This should not be enabled because it may cause a deadlock. Not sure where or how. */
// Tasking::PCB *tskMgr = TaskManager->CreateProcess(TaskManager->GetCurrentProcess(), "Debug Task Manager", Tasking::TaskTrustLevel::Kernel);
// TaskManager->CreateThread(tskMgr, (Tasking::IP)TaskMgr)->SetPriority(Tasking::High);
// TaskManager->CreateThread(tskMgr, (Tasking::IP)TaskMgr)->SetPriority(Tasking::Low);
TreeFS(vfs->GetRootNode(), 0);
#endif