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Print frame processing latency to debug log

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This commit is contained in:
ns6089
2023-05-01 14:45:20 +03:00
committed by Cameron Gutman
parent bd533dc31b
commit 8347824eee
4 changed files with 66 additions and 0 deletions
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13
src/stream.cpp
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@@ -20,6 +20,7 @@ extern "C" {
#include "input.h"
#include "main.h"
#include "network.h"
#include "stat_trackers.h"
#include "stream.h"
#include "sync.h"
#include "thread_safe.h"
@@ -1003,6 +1004,8 @@ namespace stream {
// Video traffic is sent on this thread
platf::adjust_thread_priority(platf::thread_priority_e::high);
stat_trackers::min_max_avg_tracker<uint16_t> frame_processing_latency_tracker;
while (auto packet = packets->pop()) {
if (shutdown_event->peek()) {
break;
@@ -1026,6 +1029,16 @@ namespace stream {
};
uint16_t latency = duration_to_latency(std::chrono::steady_clock::now() - *packet->frame_timestamp);
if (config::sunshine.min_log_level <= 1) {
// Print frame processing latency stats to debug log every 20 seconds
auto print_info = [&](uint16_t min_latency, uint16_t max_latency, double avg_latency) {
auto f = stat_trackers::one_digit_after_decimal();
BOOST_LOG(debug) << "Frame processing latency (min/max/avg): " << f % (min_latency / 10.) << "ms/" << f % (max_latency / 10.) << "ms/" << f % (avg_latency / 10.) << "ms";
};
frame_processing_latency_tracker.collect_and_callback_on_interval(latency, print_info, 20s);
}
frame_header.frame_processing_latency = latency;
}
else {