Default GAME_POLL_INTERVAL to 15s: nvidia-smi polls keep the GPU awake

internal/config/config.go

@@ -116,7 +116,7 @@ func Defaults() Config {
 		// ComfyUI runs under python; excluding it (and Ollama) by name keeps
 		// our own consumers from tripping the foreign-VRAM check.
 		GPUIgnoreProcs:   []string{"ollama", "ollama app", "ollama_llama_server", "python", "pythonw"},
-		GamePollInterval: 5 * time.Second,
+		GamePollInterval: 15 * time.Second,
 
 		LogLevel: slog.LevelWarn,
 	}

internal/config/config_test.go

@@ -201,8 +201,8 @@ func TestGameDetectionSettings(t *testing.T) {
 	if len(cfg.GPUIgnoreProcs) != 2 || cfg.GPUIgnoreProcs[1] != "my-trainer" {
 		t.Fatalf("GPUIgnoreProcs = %v", cfg.GPUIgnoreProcs)
 	}
-	if cfg.GamePollInterval != 5*time.Second {
-		t.Fatalf("GamePollInterval = %v, want 5s default", cfg.GamePollInterval)
+	if cfg.GamePollInterval != 15*time.Second {
+		t.Fatalf("GamePollInterval = %v, want 15s default", cfg.GamePollInterval)
 	}
 
 	// Defaults: both detection paths off, ignore list covers our consumers.

internal/config/sample.go

@@ -35,7 +35,7 @@ func sampleEntries(logFile string) []sampleEntry {
 		{"GAME_PROCS", "cyberpunk2077.exe,hl2.exe", "While a listed process runs, the GPU counts as held by it: requests wait, Ollama unloads, managed ComfyUI stops (default: empty = disabled)", false},
 		{"GPU_FOREIGN_VRAM_MB", "1024", "Also treat the GPU as held when a process not in GPU_IGNORE_PROCS uses more VRAM than this (needs nvidia-smi; 0/empty = disabled)", false},
 		{"GPU_IGNORE_PROCS", "ollama,ollama app,ollama_llama_server,python,pythonw", "Process names never counted as foreign GPU users (ComfyUI runs under python)", false},
-		{"GAME_POLL_INTERVAL", "5s", "How often game/VRAM detection runs", false},
+		{"GAME_POLL_INTERVAL", "15s", "How often game/VRAM detection runs (nvidia-smi polls keep the GPU awake; don't go below ~10s)", false},
 		{"UNLOAD_TIMEOUT", "60s", "How long to wait for Ollama to unload a model", false},
 		{"JOB_TIMEOUT", "15m", "Maximum time to wait for a ComfyUI job", false},
 		{"LLM_WAIT_TIMEOUT", "10m", "Max time an LLM request waits for the GPU before being answered 503 (wait mode)", false},