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Servers: Enable UseProcessors and ProcessPriority settings to be used on Linux

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This commit is contained in:
Nay
2013-07-28 18:58:12 +01:00
parent f71d894a21
commit e3f7be12ef
4 changed files with 89 additions and 14 deletions
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39
src/server/worldserver/Master.cpp
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@@ -186,12 +186,14 @@ int Master::Run()
ACE_Based::Thread rarThread(new RARunnable);
///- Handle affinity for multiple processors and process priority on Windows
#ifdef _WIN32
///- Handle affinity for multiple processors and process priority
uint32 affinity = sConfigMgr->GetIntDefault("UseProcessors", 0);
bool highPriority = sConfigMgr->GetBoolDefault("ProcessPriority", false);
#ifdef _WIN32 // Windows
{
HANDLE hProcess = GetCurrentProcess();
uint32 affinity = sConfigMgr->GetIntDefault("UseProcessors", 0);
if (affinity > 0)
{
ULONG_PTR appAff;
@@ -210,7 +212,7 @@ int Master::Run()
}
}
if (bool priority = sConfigMgr->GetBoolDefault("ProcessPriority", false))
if (highPriority)
{
if (SetPriorityClass(hProcess, HIGH_PRIORITY_CLASS))
TC_LOG_INFO(LOG_FILTER_WORLDSERVER, "worldserver process priority class set to HIGH");
@@ -218,6 +220,35 @@ int Master::Run()
TC_LOG_ERROR(LOG_FILTER_WORLDSERVER, "Can't set worldserver process priority class.");
}
}
#elif __linux__ // Linux
if (affinity > 0)
{
cpu_set_t mask;
CPU_ZERO(&mask);
for (unsigned int i = 0; i < sizeof(affinity) * 8; ++i)
if (affinity & (1 << i))
CPU_SET(i, &mask);
if (int err = sched_setaffinity(0, sizeof(mask), &mask))
TC_LOG_ERROR(LOG_FILTER_WORLDSERVER, "Can't set used processors (hex): %x, error: %s", affinity, strerror(errno));
else
{
CPU_ZERO(&mask);
sched_getaffinity(0, sizeof(mask), &mask);
TC_LOG_INFO(LOG_FILTER_WORLDSERVER, "Using processors (bitmask, hex): %x", *(uint32*)(&mask))
}
}
if (highPriority)
{
if (int err = setpriority(PRIO_PROCESS, 0, PROCESS_HIGH_PRIORITY))
TC_LOG_ERROR(LOG_FILTER_WORLDSERVER, "Can't set worldserver process priority class, error: %s", strerror(errno));
else
TC_LOG_INFO(LOG_FILTER_WORLDSERVER, "worldserver process priority class set to %i", getpriority(PRIO_PROCESS, 0));
}
#endif
//Start soap serving thread