Monorepo for Aesthetic.Computer
aesthetic.computer
feat: add periodic perf summary log (every 5s)
Logs avg/max frame time, paint_max, present_max, slow frame count,
and active voices every 300 frames. Shows up in journal for
diagnosing FPS drops on different hardware.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
+24
+24
fedac/native/src/ac-native.c
+24
fedac/native/src/ac-native.c
···
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};
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perf_record(&pr);
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// Log perf summary every 5 seconds (300 frames @ 60fps)
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{
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static uint32_t perf_log_max = 0, perf_log_sum = 0;
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static uint16_t perf_log_paint_max = 0, perf_log_pres_max = 0;
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static int perf_log_slow = 0; // frames > 20ms
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if (pr.total_us > perf_log_max) perf_log_max = pr.total_us;
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if (pr.paint_us > perf_log_paint_max) perf_log_paint_max = pr.paint_us;
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if (pr.present_us > perf_log_pres_max) perf_log_pres_max = pr.present_us;
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perf_log_sum += pr.total_us;
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if (pr.total_us > 20000) perf_log_slow++;
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if (main_frame % 300 == 299) {
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ac_log("[perf] f=%d avg=%.1fms max=%.1fms paint_max=%.1fms pres_max=%.1fms slow=%d voices=%d\n",
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(int)main_frame,
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perf_log_sum / 300.0f / 1000.0f,
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perf_log_max / 1000.0f,
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perf_log_paint_max / 1000.0f,
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perf_log_pres_max / 1000.0f,
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perf_log_slow, pr.voices);
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perf_log_max = 0; perf_log_sum = 0;
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perf_log_paint_max = 0; perf_log_pres_max = 0;
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perf_log_slow = 0;
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}
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}
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// Write frame marker to ftrace ring buffer for BPF correlation.
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// Only active when /tmp/.trace-active exists (zero cost otherwise).
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{