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Tune mesh generation interval and thread count

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This commit is contained in:
sfan5 2025-06-23 13:48:47 +02:00
parent 2733df78c4
commit 2d36d32da8
4 changed files with 26 additions and 14 deletions
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21
src/client/mesh_generator_thread.cpp
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@ -210,18 +210,13 @@ MeshUpdateWorkerThread::MeshUpdateWorkerThread(Client *client, MeshUpdateQueue *
UpdateThread("Mesh"), m_client(client), m_queue_in(queue_in), m_manager(manager)
{
m_generation_interval = g_settings->getU16("mesh_generation_interval");
m_generation_interval = rangelim(m_generation_interval, 0, 50);
m_generation_interval = rangelim(m_generation_interval, 0, 25);
}
void MeshUpdateWorkerThread::doUpdate()
{
QueuedMeshUpdate *q;
while ((q = m_queue_in->pop())) {
if (m_generation_interval)
sleep_ms(m_generation_interval);
porting::TriggerMemoryTrim();
ScopeProfiler sp(g_profiler, "Client: Mesh making (sum)");
// This generates the mesh:
@ -238,6 +233,14 @@ void MeshUpdateWorkerThread::doUpdate()
m_manager->putResult(r);
m_queue_in->done(q->p);
delete q;
sp.stop();
porting::TriggerMemoryTrim();
// do this after we're done so the interval is enforced without
// adding extra latency.
if (m_generation_interval)
sleep_ms(m_generation_interval);
}
}
@ -250,12 +253,12 @@ MeshUpdateManager::MeshUpdateManager(Client *client):
{
int number_of_threads = rangelim(g_settings->getS32("mesh_generation_threads"), 0, 8);
// Automatically use 33% of the system cores for mesh generation, max 4
// Automatically use 25% of the system cores for mesh generation, max 3
if (number_of_threads == 0)
number_of_threads = MYMIN(4, Thread::getNumberOfProcessors() / 3);
number_of_threads = std::min(3U, Thread::getNumberOfProcessors() / 4);
// use at least one thread
number_of_threads = MYMAX(1, number_of_threads);
number_of_threads = std::max(1, number_of_threads);
infostream << "MeshUpdateManager: using " << number_of_threads << " threads" << std::endl;
for (int i = 0; i < number_of_threads; i++)