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[MP] Initial replication profiler.

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Part of the current network profiler stack.
Tracks synchronizers, incoming/outgoing state sizes, and their
bandwidth usage.
This commit is contained in:
Fabio Alessandrelli 2022-11-17 03:31:23 +01:00
parent 895428c805
commit f38e116026
10 changed files with 445 additions and 44 deletions
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19
modules/multiplayer/scene_replication_interface.cpp
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@ -32,6 +32,7 @@
#include "scene_multiplayer.h"
#include "core/debugger/engine_debugger.h"
#include "core/io/marshalls.h"
#include "scene/main/node.h"
#include "scene/scene_string_names.h"
@ -40,6 +41,18 @@
if (packet_cache.size() < m_amount) \
packet_cache.resize(m_amount);
#ifdef DEBUG_ENABLED
_FORCE_INLINE_ void SceneReplicationInterface::_profile_node_data(const String &p_what, ObjectID p_id, int p_size) {
if (EngineDebugger::is_profiling("multiplayer:replication")) {
Array values;
values.push_back(p_what);
values.push_back(p_id);
values.push_back(p_size);
EngineDebugger::profiler_add_frame_data("multiplayer:replication", values);
}
}
#endif
SceneReplicationInterface::TrackedNode &SceneReplicationInterface::_track(const ObjectID &p_id) {
if (!tracked_nodes.has(p_id)) {
tracked_nodes[p_id] = TrackedNode(p_id);
@ -635,6 +648,9 @@ void SceneReplicationInterface::_send_sync(int p_peer, const HashSet<ObjectID> p
MultiplayerAPI::encode_and_compress_variants(varp.ptrw(), varp.size(), &ptr[ofs], size);
ofs += size;
}
#ifdef DEBUG_ENABLED
_profile_node_data("sync_out", oid, size);
#endif
}
if (ofs > 3) {
// Got some left over to send.
@ -682,6 +698,9 @@ Error SceneReplicationInterface::on_sync_receive(int p_from, const uint8_t *p_bu
err = MultiplayerSynchronizer::set_state(props, node, vars);
ERR_FAIL_COND_V(err, err);
ofs += size;
#ifdef DEBUG_ENABLED
_profile_node_data("sync_in", sync->get_instance_id(), size);
#endif
}
return OK;
}