feat: optimize Proxmox statistics loading by preloading data on mount and reducing cache TTL for faster updates

extensions/Servers/Proxmox/Livewire/Statistics.php

@@ -139,6 +139,10 @@ class Statistics extends Component
             $this->networkAnalysis['topPorts'] = [];
             $this->networkAnalysis['security'] = [];
         }
+        
+        // Preload graph data on mount to speed up initial display
+        // This runs in the background while the page is rendering
+        $this->dispatch('proxmox:stats');
     }
 
     #[On('proxmox:stats')]
@@ -501,7 +505,8 @@ class Statistics extends Component
         $cacheKey = 'proxmox-stats-' . $this->server->id . '-' . $graphType . '-' . $timeRange . '-' . $aggregation;
 
         try {
-            $data = Cache::remember($cacheKey, 60, function () use ($timeRange, $aggregation) {
+            // Reduced cache TTL from 60 to 30 seconds for fresher data and faster updates
+            $data = Cache::remember($cacheKey, 30, function () use ($timeRange, $aggregation) {
                 $proxmox = new Proxmox;
                 $stats = $proxmox->request('/nodes/' . $this->server->node->name . '/qemu/' . $this->server->vm_id . '/rrddata', data: [
                     'timeframe' => $timeRange,

extensions/Servers/Proxmox/views/statistics.blade.php

@@ -4341,7 +4341,8 @@
                     console.warn('Failed to dispatch Proxmox stats event:', e);
                 }
 
-                // After a short delay, check if expected charts have received any data.
+                // After a shorter delay, check if expected charts have received any data.
+                // Reduced from 3000ms to 800ms for faster loading
                 setTimeout(function () {
                     var allExpectedChartsHaveData =
                         (!cpuChartExpected || cpuChartHasData) &&
@@ -4362,10 +4363,10 @@
                     } else {
                         console.warn('Max stats retry attempts reached; some charts may not have data.');
                     }
-                }, 3000);
+                }, 800);
             }
 
-            // Start the retry loop
+            // Start the retry loop immediately
             statsRetryAttempts = 0;
             requestStatsOnce();
         }
@@ -4440,12 +4441,23 @@
             diskChart.render();
                 }
 
-            // After charts are initialized, request stats with a short
+            // Request stats immediately - don't wait for charts to fully render
-            // retry loop to ensure data is received even if the first
+            // This speeds up initial data loading
-            // request or event is missed.
             dispatchStatsWithRetry();
         });
         }
+        
+        // Trigger initial stats request as soon as possible, before charts are ready
+        // This allows backend to start fetching data in parallel with chart initialization
+        if (typeof Livewire !== 'undefined') {
+            setTimeout(function() {
+                try {
+                    Livewire.dispatch('proxmox:stats');
+                } catch (e) {
+                    console.warn('Early stats dispatch failed:', e);
+                }
+            }, 100);
+        }
 
         // Set up event listeners - these persist across Livewire navigation
         function setupEventListeners() {