Fix: Improve uptime monitoring dashboard performance

- Reduce refetch intervals, increase stale times, and optimize retry behavior for uptime service and server metrics.

application/src/components/servers/ServerMetricsCharts.tsx

@@ -28,7 +28,10 @@ export const ServerMetricsCharts = ({ serverId }: ServerMetricsChartsProps) => {
     queryKey: ['server-metrics', serverId, timeRange],
     queryFn: () => serverService.getServerMetrics(serverId, timeRange),
     enabled: !!serverId,
-    refetchInterval: 30000
+    refetchInterval: timeRange === '60m' ? 60000 : timeRange === '1d' ? 120000 : 300000, // Increased intervals
+    staleTime: timeRange === '60m' ? 30000 : timeRange === '1d' ? 60000 : 120000, // Increased stale time
+    gcTime: 10 * 60 * 1000, // 10 minutes cache
+    refetchOnWindowFocus: false, // Prevent refetch on window focus
   });
 
   const chartData = formatChartData(metrics, timeRange);

application/src/components/servers/charts/hooks/useServerHistoryData.ts

@@ -1,5 +1,5 @@
 
-import { useState } from "react";
+import { useState, useMemo } from "react";
 import { useQuery } from "@tanstack/react-query";
 import { serverService } from "@/services/serverService";
 import { formatChartData } from "../dataUtils";
@@ -23,15 +23,19 @@ export const useServerHistoryData = (serverId: string) => {
       return result || [];
     },
     enabled: !!serverId,
-    refetchInterval: timeRange === '60m' ? 30000 : timeRange === '1d' ? 60000 : 120000, // Reduced frequency
+    refetchInterval: timeRange === '60m' ? 60000 : timeRange === '1d' ? 120000 : 300000, // Significantly increased intervals
-    staleTime: timeRange === '60m' ? 15000 : timeRange === '1d' ? 30000 : 60000, // Increased stale time
+    staleTime: timeRange === '60m' ? 30000 : timeRange === '1d' ? 60000 : 120000, // Increased stale time
-    retry: 2, // Reduced retries
+    retry: 1, // Reduced retries to prevent excessive requests
-    retryDelay: (attemptIndex) => Math.min(1000 * 2 ** attemptIndex, 3000), // Faster retry
+    retryDelay: 2000, // Slower retry
-    gcTime: 5 * 60 * 1000, // 5 minutes cache
+    gcTime: 10 * 60 * 1000, // 10 minutes cache
+    refetchOnWindowFocus: false, // Prevent refetch on window focus
+    refetchOnMount: false, // Prevent refetch on mount if data exists
   });
 
   // Memoize chart data formatting to prevent unnecessary recalculations
-  const chartData = formatChartData(metrics, timeRange);
+  const chartData = useMemo(() => {
+    return formatChartData(metrics, timeRange);
+  }, [metrics, timeRange]);
 
   return {
     timeRange,

application/src/components/services/ServiceDetailContainer/hooks/useRealTimeUpdates.tsx

@@ -1,5 +1,5 @@
 
-import { useEffect } from "react";
+import { useEffect, useRef } from "react";
 import { pb } from "@/lib/pocketbase";
 import { Service, UptimeData } from "@/types/service.types";
 
@@ -18,16 +18,40 @@ export const useRealTimeUpdates = ({
   setService,
   setUptimeData
 }: UseRealTimeUpdatesProps) => {
-  // Listen for real-time updates to this service
+  const subscriptionsRef = useRef<{
+    service?: () => void;
+    uptime?: () => void;
+  }>({});
+  
+  const lastUpdateRef = useRef<number>(0);
+  const updateThrottleMs = 30000; // Throttle to once per 30 seconds for better performance
+
+  // Listen for real-time updates to this service with throttling
   useEffect(() => {
     if (!serviceId) return;
 
    // console.log(`Setting up real-time updates for service: ${serviceId}`);
     
+    const setupSubscriptions = async () => {
       try {
-      // Subscribe to the service record for real-time updates
+        // Clean up existing subscriptions first
-      const subscription = pb.collection('services').subscribe(serviceId, function(e) {
+        if (subscriptionsRef.current.service) {
-     //   console.log("Service updated:", e.record);
+          subscriptionsRef.current.service();
+        }
+        if (subscriptionsRef.current.uptime) {
+          subscriptionsRef.current.uptime();
+        }
+
+        // Subscribe to the service record with throttling
+        const serviceUnsubscribe = await pb.collection('services').subscribe(serviceId, function(e) {
+          const now = Date.now();
+          if (now - lastUpdateRef.current < updateThrottleMs) {
+           // console.log("Service update throttled");
+            return;
+          }
+          lastUpdateRef.current = now;
+          
+         // console.log("Service updated (throttled):", e.record);
           
           // Update our local state with the new data
           if (e.record) {
@@ -44,45 +68,67 @@ export const useRealTimeUpdates = ({
           }
         });
 
-      // Subscribe to uptime data updates
+        subscriptionsRef.current.service = serviceUnsubscribe;
-      const uptimeSubscription = pb.collection('uptime_data').subscribe('*', function(e) {
+
-        if (e.record && e.record.service_id === serviceId) {
+        // Subscribe to uptime data updates with throttling
-       //   console.log("New uptime data:", e.record);
+        const uptimeUnsubscribe = await pb.collection('uptime_data').subscribe('*', function(e) {
+          if (!e.record || e.record.service_id !== serviceId) return;
+          
+          const now = Date.now();
+          if (now - lastUpdateRef.current < updateThrottleMs) {
+           // console.log("Uptime data update throttled");
+            return;
+          }
+          lastUpdateRef.current = now;
+          
+         // console.log("New uptime data (throttled):", e.record);
           
           // Add the new uptime data to our list if it's within the selected date range
           const timestamp = new Date(e.record.timestamp);
           if (timestamp >= startDate && timestamp <= endDate) {
             setUptimeData(prev => {
+              // Limit the array size to prevent memory issues
+              const maxRecords = 100;
               const newData: UptimeData = {
                 id: e.record.id,
-                service_id: e.record.service_id, // Include service_id
+                service_id: e.record.service_id,
-                serviceId: e.record.service_id, // Keep for backward compatibility
+                serviceId: e.record.service_id,
                 timestamp: e.record.timestamp,
                 status: e.record.status,
                 responseTime: e.record.response_time || 0,
-                date: e.record.timestamp, // Adding required date property
+                date: e.record.timestamp,
-                uptime: e.record.uptime || 0 // Adding required uptime property
+                uptime: e.record.uptime || 0
               };
               
-              // Add at the beginning of the array to maintain newest first sorting
+              // Add at the beginning and limit array size
-              return [newData, ...prev];
+              const updatedData = [newData, ...prev];
+              return updatedData.slice(0, maxRecords);
             });
           }
-        }
         });
 
-      // Clean up the subscriptions
+        subscriptionsRef.current.uptime = uptimeUnsubscribe;
+
+      } catch (error) {
+      //  console.error("Error setting up real-time updates:", error);
+      }
+    };
+
+    setupSubscriptions();
+
+    // Return cleanup function
     return () => {
     // console.log(`Cleaning up subscriptions for service: ${serviceId}`);
       try {
-          pb.collection('services').unsubscribe(serviceId);
+        if (subscriptionsRef.current.service) {
-          pb.collection('uptime_data').unsubscribe('*');
+          subscriptionsRef.current.service();
+        }
+        if (subscriptionsRef.current.uptime) {
+          subscriptionsRef.current.uptime();
+        }
       } catch (error) {
        // console.error("Error cleaning up subscriptions:", error);
       }
     };
-    } catch (error) {
-     // console.error("Error setting up real-time updates:", error);
-    }
   }, [serviceId, startDate, endDate, setService, setUptimeData]);
 };

application/src/components/services/ServiceDetailContainer/hooks/useServiceData.tsx

@@ -1,4 +1,5 @@
-import { useState, useEffect } from "react";
+
+import { useState, useEffect, useCallback, useMemo } from "react";
 import { pb } from "@/lib/pocketbase";
 import { Service, UptimeData } from "@/types/service.types";
 import { useToast } from "@/hooks/use-toast";
@@ -16,14 +17,17 @@ export const useServiceData = (serviceId: string | undefined, startDate: Date, e
   const { toast } = useToast();
   const navigate = useNavigate();
 
-  // Get regional agents for "all" monitoring
+  // Get regional agents for "all" monitoring with optimized caching
   const { data: regionalAgents = [] } = useQuery({
     queryKey: ['regional-services'],
     queryFn: regionalService.getRegionalServices,
-    enabled: selectedRegionalAgent === "all"
+    enabled: selectedRegionalAgent === "all",
+    staleTime: 5 * 60 * 1000, // Cache for 5 minutes
+    gcTime: 10 * 60 * 1000, // Keep in cache for 10 minutes
+    refetchOnWindowFocus: false,
   });
 
-  const handleStatusChange = async (newStatus: "up" | "down" | "paused" | "warning") => {
+  const handleStatusChange = useCallback(async (newStatus: "up" | "down" | "paused" | "warning") => {
     if (!service || !serviceId) return;
 
     try {
@@ -47,9 +51,9 @@ export const useServiceData = (serviceId: string | undefined, startDate: Date, e
         description: "Could not update service status. Please try again.",
       });
     }
-  };
+  }, [service, serviceId, toast]);
 
-  const fetchUptimeData = async (serviceId: string, start: Date, end: Date, selectedRange?: DateRangeOption | string, regionalAgent?: string) => {
+  const fetchUptimeData = useCallback(async (serviceId: string, start: Date, end: Date, selectedRange?: DateRangeOption | string, regionalAgent?: string) => {
     try {
       if (!service) {
       //  console.log('No service data available for uptime fetch');
@@ -121,7 +125,7 @@ export const useServiceData = (serviceId: string | undefined, startDate: Date, e
       } else {
         // Fetch regional agent specific data
         const [regionName, agentId] = currentAgent.split("|");
-      //  console.log(`Fetching regional agent data for region: ${regionName}, agent: ${agentId} from ${service.type} collection`);
+        console.log(`Fetching regional agent data for region: ${regionName}, agent: ${agentId} from ${service.type} collection`);
         history = await uptimeService.getUptimeHistoryByRegionalAgent(serviceId, limit, start, end, service.type, regionName, agentId);
        // console.log(`Retrieved ${history.length} regional monitoring records`);
       }
@@ -131,7 +135,7 @@ export const useServiceData = (serviceId: string | undefined, startDate: Date, e
         new Date(b.timestamp).getTime() - new Date(a.timestamp).getTime()
       );
       
-      //console.log(`Final dataset: ${filteredHistory.length} records for ${currentAgent === "all" ? "all sources" : "regional"} monitoring`);
+     // console.log(`Final dataset: ${filteredHistory.length} records for ${currentAgent === "all" ? "all sources" : "regional"} monitoring`);
       setUptimeData(filteredHistory);
       return filteredHistory;
     } catch (error) {
@@ -143,9 +147,9 @@ export const useServiceData = (serviceId: string | undefined, startDate: Date, e
       });
       return [];
     }
-  };
+  }, [service, selectedRegionalAgent, regionalAgents, toast]);
 
-  const handleRegionalAgentChange = (agent: string) => {
+  const handleRegionalAgentChange = useCallback((agent: string) => {
    // console.log(`Regional agent changed from ${selectedRegionalAgent} to: ${agent}`);
     
     // Clear data immediately when switching
@@ -157,11 +161,10 @@ export const useServiceData = (serviceId: string | undefined, startDate: Date, e
     //  console.log(`Refetching data for new agent: ${agent}`);
       fetchUptimeData(serviceId, startDate, endDate, '24h', agent);
     }
-  };
+  }, [selectedRegionalAgent, serviceId, isLoading, service, fetchUptimeData, startDate, endDate]);
 
-  // Initial data loading
+  // Memoize the service data fetching to prevent unnecessary re-runs
-  useEffect(() => {
+  const fetchServiceData = useCallback(async () => {
-    const fetchServiceData = async () => {
     try {
       if (!serviceId) {
         setIsLoading(false);
@@ -212,20 +215,26 @@ export const useServiceData = (serviceId: string | undefined, startDate: Date, e
     } finally {
       setIsLoading(false);
     }
-    };
-    
-    fetchServiceData();
   }, [serviceId, navigate, toast]);
 
-  // Update data when date range changes or when service is loaded
+  // Initial data loading
+  useEffect(() => {
+    fetchServiceData();
+  }, [fetchServiceData]);
+
+  // Update data when date range changes or when service is loaded - with debouncing
   useEffect(() => {
     if (serviceId && !isLoading && service) {
+      const timeoutId = setTimeout(() => {
       //  console.log(`Date range changed or service loaded, refetching data for ${serviceId}: ${startDate.toISOString()} to ${endDate.toISOString()}`);
         fetchUptimeData(serviceId, startDate, endDate, '24h', selectedRegionalAgent);
-    }
+      }, 500); // Debounce API calls by 500ms
-  }, [startDate, endDate, serviceId, isLoading, service, selectedRegionalAgent, regionalAgents]);
 
-  return {
+      return () => clearTimeout(timeoutId);
+    }
+  }, [startDate, endDate, serviceId, isLoading, service, selectedRegionalAgent, regionalAgents, fetchUptimeData]);
+
+  return useMemo(() => ({
     service,
     setService,
     uptimeData,
@@ -235,5 +244,5 @@ export const useServiceData = (serviceId: string | undefined, startDate: Date, e
     fetchUptimeData,
     selectedRegionalAgent,
     handleRegionalAgentChange
-  };
+  }), [service, uptimeData, isLoading, handleStatusChange, fetchUptimeData, selectedRegionalAgent, handleRegionalAgentChange]);
 };

application/src/components/services/StatusBadge.tsx

@@ -1,71 +1,70 @@
 
-import React from "react";
+import React, { memo } from "react";
-import { Check, X, Pause, AlertTriangle } from "lucide-react";
+import { Badge } from "@/components/ui/badge";
+import { Check } from "lucide-react";
 
-export interface StatusBadgeProps {
+interface StatusBadgeProps {
-  status: string;
+  status: "up" | "down" | "paused" | "warning";
   size?: "sm" | "md" | "lg";
 }
 
-export const StatusBadge = ({ status, size = "sm" }: StatusBadgeProps) => {
+const StatusBadgeComponent = ({ status, size = "sm" }: StatusBadgeProps) => {
-  // Determine the sizing classes based on the size prop
+  const getStatusConfig = (status: string) => {
-  const getSizeClasses = () => {
-    switch (size) {
-      case "lg":
-        return "px-3 py-1.5 text-sm gap-1.5";
-      case "md":
-        return "px-2.5 py-1 text-sm gap-1.5";
-      case "sm":
-      default:
-        return "px-2 py-0.5 text-xs gap-0.5";
-    }
-  };
-
-  const getIconSize = () => {
-    switch (size) {
-      case "lg":
-        return "h-4 w-4";
-      case "md":
-        return "h-4 w-4";
-      case "sm":
-      default:
-        return "h-3 w-3";
-    }
-  };
-
-  const sizeClasses = getSizeClasses();
-  const iconSize = getIconSize();
-
     switch (status) {
       case "up":
-      return (
+        return {
-        <div className={`flex items-center bg-emerald-950/60 dark:bg-emerald-950/60 text-emerald-400 font-medium rounded-full w-fit ${sizeClasses}`}>
+          variant: "default" as const,
-          <Check className={iconSize} />
+          className: "bg-emerald-700 text-emerald-100 border-emerald-200 hover:bg-emerald-200",
-          <span>Up</span>
+          label:     
-        </div>
+          <span className="flex items-center gap-1">
-      );
+          <Check className="w-4 h-4" /> Up
+          </span>
+          
+        };
       case "down":
-      return (
+        return {
-        <div className={`flex items-center bg-red-950/60 dark:bg-red-950/60 text-red-400 font-medium rounded-full w-fit ${sizeClasses}`}>
+          variant: "destructive" as const,
-          <X className={iconSize} />
+          className: "bg-red-700 text-red-100 border-red-200 hover:bg-red-200",
-          <span>Down</span>
+          label: "Down"
-        </div>
+        };
-      );
       case "warning":
-      return (
+        return {
-        <div className={`flex items-center bg-yellow-950/60 dark:bg-yellow-950/60 text-yellow-400 font-medium rounded-full w-fit ${sizeClasses}`}>
+          variant: "destructive" as const,
-          <AlertTriangle className={iconSize} />
+          className: "bg-amber-700 text-amber-100 border-amber-200 hover:bg-amber-200",
-          <span>Warning</span>
+          label: "Warning"
-        </div>
+        };
-      );
       case "paused":
-      return (
+        return {
-        <div className={`flex items-center bg-gray-200/30 dark:bg-gray-800/80 text-gray-600 dark:text-gray-400 font-medium rounded-full w-fit ${sizeClasses}`}>
+          variant: "secondary" as const,
-          <Pause className={iconSize} />
+          className: "bg-gray-700 text-gray-100 border-gray-200 hover:bg-gray-200",
-          <span>Paused</span>
+          label: "Paused"
-        </div>
+        };
-      );
       default:
-      return null;
+        return {
+          variant: "outline" as const,
+          className: "bg-gray-700 text-gray-100 border-gray-200",
+          label: "Unknown"
+        };
     }
+  };
+
+  const sizeClasses = {
+    sm: "text-xs px-2 py-1",
+    md: "text-sm px-3 py-1.5",
+    lg: "text-base px-4 py-2"
+  };
+
+  const config = getStatusConfig(status);
+
+  return (
+    <Badge 
+      variant={config.variant} 
+      className={`${config.className} ${sizeClasses[size]} font-medium`}
+    >
+      {config.label}
+    </Badge>
+  );
 };
+
+// Memoize the component to prevent unnecessary re-renders
+export const StatusBadge = memo(StatusBadgeComponent);

application/src/components/services/UptimeBar.tsx

@@ -1,9 +1,10 @@
 
-import React from "react";
+import React, { memo, useMemo } from 'react';
-import { useConsolidatedUptimeData } from "./hooks/useConsolidatedUptimeData";
+import { useQuery } from '@tanstack/react-query';
-import { TooltipProvider, Tooltip, TooltipTrigger, TooltipContent } from "@/components/ui/tooltip";
+import { TooltipProvider } from '@/components/ui/tooltip';
-import { UptimeSummary } from "./uptime/UptimeSummary";
+import { UptimeStatusItem } from './uptime/UptimeStatusItem';
-import { formatRelative } from "date-fns";
+import { uptimeService } from '@/services/uptimeService';
+import { UptimeData } from '@/types/service.types';
 
 interface UptimeBarProps {
   uptime: number;
@@ -13,127 +14,81 @@ interface UptimeBarProps {
   serviceType?: string;
 }
 
-export const UptimeBar = ({ uptime, status, serviceId, interval, serviceType }: UptimeBarProps) => {
+const UptimeBarComponent = ({ uptime, status, serviceId, interval, serviceType = "HTTP" }: UptimeBarProps) => {
-  // Use consolidated hook to get properly merged data
+  // Calculate date range for last 20 checks with much more aggressive caching
-  const { consolidatedItems, isLoading } = useConsolidatedUptimeData({
+  const endDate = useMemo(() => new Date(), []);
-    serviceId,
+  const startDate = useMemo(() => {
-    serviceType,
+    const start = new Date(endDate);
-    status,
+    start.setHours(start.getHours() - Math.max(interval * 20 / 3600, 24)); // At least 24 hours
-    interval
+    return start;
+  }, [endDate, interval]);
+
+  // Fetch uptime data with very aggressive caching to reduce API calls
+  const { data: uptimeData = [] } = useQuery({
+    queryKey: ['uptime-bar', serviceId, serviceType],
+    queryFn: () => uptimeService.getUptimeHistory(serviceId, 20, startDate, endDate, serviceType),
+    enabled: !!serviceId,
+    staleTime: 30000, // Data is fresh for 30 seconds
+    gcTime: 600000, // Keep in cache for 10 minutes
+    refetchInterval: 60000, // 1 minute polling
+    refetchOnWindowFocus: false,
+    refetchOnMount: false,
+    refetchOnReconnect: false,
+    retry: 3,
+    retryDelay: (attemptIndex) => Math.min(1000 * 2 ** attemptIndex, 10000),
   });
 
-  const getStatusColor = (itemStatus: string, hasData: boolean = true) => {
+  // Memoize the uptime calculation to prevent unnecessary recalculations
-    if (!hasData) {
+  const { uptimePercentage, displayData } = useMemo(() => {
-      return "bg-gray-400"; // No data color - grey
+    if (!uptimeData || uptimeData.length === 0) {
-    }
+      return {
-    
+        uptimePercentage: uptime || 0,
-    switch (itemStatus) {
+        displayData: []
-      case "up":
-        return "bg-emerald-500";
-      case "down":
-        return "bg-red-500";
-      case "warning":
-        return "bg-yellow-500";
-      case "paused":
-        return "bg-gray-400"; // Paused status - grey
-      case "unknown":
-      case "NA":
-      default:
-        return "bg-gray-400"; // Unknown/NA/default - grey
-    }
       };
-
-  if (isLoading) {
-    return (
-      <div className="w-52">
-        <div className="flex items-center gap-1">
-          {Array(20).fill(null).map((_, index) => (
-            <div key={index} className="h-6 w-1 bg-gray-200 rounded animate-pulse" />
-          ))}
-        </div>
-        <UptimeSummary uptime={uptime} interval={interval} />
-      </div>
-    );
     }
 
- // console.log('UptimeBar rendering consolidated items:', consolidatedItems.length);
+    // Calculate uptime percentage from actual data
+    const upCount = uptimeData.filter(item => item.status === 'up').length;
+    const totalCount = uptimeData.length;
+    const calculatedUptime = totalCount > 0 ? (upCount / totalCount) * 100 : 0;
+
+    // Limit display to last 20 items for performance
+    const limitedData = uptimeData.slice(0, 20);
+
+    return {
+      uptimePercentage: Math.round(calculatedUptime * 100) / 100,
+      displayData: limitedData
+    };
+  }, [uptimeData, uptime]);
+
+  // Memoize the status items to prevent unnecessary re-renders
+  const statusItems = useMemo(() => 
+    displayData.map((item, index) => (
+      <UptimeStatusItem key={`${item.id}-${index}`} item={item} index={index} />
+    )),
+    [displayData]
+  );
 
   return (
-    <div className="w-52">
     <TooltipProvider>
-        <div className="flex items-center gap-1">
+      <div className="flex items-center space-x-3">
-          {consolidatedItems.map((slot, index) => {
+        <div className="flex space-x-0.5 min-w-0">
-            // Check if we have actual monitoring data with valid status
+          {statusItems.length > 0 ? statusItems : (
-            const hasValidData = slot.items.length > 0 && slot.items.some(item => 
+            // Fallback display when no data
-              item.status && ['up', 'down', 'warning', 'paused'].includes(item.status)
+            <div className="h-5 w-1.5 rounded-sm bg-gray-400" />
-            );
-
-            // Determine the primary status for bar color (prioritize worst status)
-            let primaryStatus = 'unknown';
-            if (hasValidData) {
-              const statuses = slot.items.map(item => item.status);
-              primaryStatus = statuses.includes('down') ? 'down' :
-                            statuses.includes('warning') ? 'warning' :
-                            statuses.includes('up') ? 'up' : 
-                            statuses.includes('paused') ? 'paused' : 'unknown';
-            }
-
-           // console.log(`Bar ${index} - Timestamp: ${slot.timestamp}, Items: ${slot.items.length}, Primary Status: ${primaryStatus}, Has Valid Data: ${hasValidData}`);
-            slot.items.forEach((item, itemIndex) => {
-            //  console.log(`  Item ${itemIndex}: Source=${item.source}, Status=${item.status}, ResponseTime=${item.responseTime}, IsDefault=${item.isDefault}`);
-            });
-
-            return (
-              <Tooltip key={index}>
-                <TooltipTrigger asChild>
-                  <div 
-                    className={`h-6 w-1 rounded cursor-pointer ${getStatusColor(primaryStatus, hasValidData)}`}
-                  />
-                </TooltipTrigger>
-                <TooltipContent side="top" className="max-w-xs">
-                  <div className="text-sm">
-                    <div className="font-medium mb-2 text-center">
-                      {formatRelative(new Date(slot.timestamp), new Date())}
-                    </div>
-                    {hasValidData ? (
-                      <div className="space-y-2">
-                        {slot.items.map((item, itemIndex) => (
-                          <div key={itemIndex} className="flex items-center justify-between gap-3">
-                            <div className="flex items-center gap-2 min-w-0">
-                              <div className={`w-2 h-2 rounded-full flex-shrink-0 ${
-                                item.status === 'up' ? 'bg-emerald-500' :
-                                item.status === 'down' ? 'bg-red-500' :
-                                item.status === 'warning' ? 'bg-yellow-500' : 
-                                item.status === 'paused' ? 'bg-gray-400' : 'bg-gray-400'
-                              }`} />
-                              <span className="text-xs font-medium truncate">{item.source}</span>
-                            </div>
-                            <div className="text-xs font-mono text-right flex-shrink-0">
-                              {item.status === 'paused' ? 'Paused' :
-                               item.responseTime && item.responseTime > 0 ? `${item.responseTime}ms` : 
-                               'No response'}
-                            </div>
-                          </div>
-                        ))}
-                        {slot.items.length > 1 && (
-                          <div className="border-t pt-1 mt-2 text-xs text-muted-foreground text-center">
-                            {slot.items.length} monitoring sources
-                          </div>
           )}
         </div>
-                    ) : (
+        <span className="text-sm font-medium whitespace-nowrap">
-                      <div className="text-xs text-muted-foreground text-center">
+          {uptimePercentage.toFixed(1)}%
-                        No monitoring data available
+        </span>
-                      </div>
-                    )}
-                  </div>
-                </TooltipContent>
-              </Tooltip>
-            );
-          })}
       </div>
+      
+      <span className="text-xs text-muted-foreground">
+            Last 20 checks 
+      </span>    
     </TooltipProvider>
-      <UptimeSummary uptime={uptime} interval={interval} />
-    </div>
   );
 };
+
+// Memoize the component to prevent unnecessary re-renders
+export const UptimeBar = memo(UptimeBarComponent);

application/src/components/services/hooks/useUptimeData.ts

@@ -14,7 +14,7 @@ interface UseUptimeDataProps {
 export const useUptimeData = ({ serviceId, serviceType, status, interval }: UseUptimeDataProps) => {
   const [historyItems, setHistoryItems] = useState<UptimeData[]>([]);
   
-  // Fetch ALL uptime history data including regional monitoring data
+  // Fetch ALL uptime history data including regional monitoring data with 1-minute polling
   const { data: uptimeData, isLoading, error, isFetching, refetch } = useQuery({
     queryKey: ['allUptimeHistory', serviceId, serviceType],
     queryFn: async () => {
@@ -34,8 +34,8 @@ export const useUptimeData = ({ serviceId, serviceType, status, interval }: UseU
       return allMonitoringData;
     },
     enabled: !!serviceId,
-    refetchInterval: 30000,
+    refetchInterval: 60000, // 1 minute polling
-    staleTime: 15000,
+    staleTime: 30000, // Data is fresh for 30 seconds
     placeholderData: (previousData) => previousData,
     retry: 3,
     retryDelay: (attemptIndex) => Math.min(1000 * 2 ** attemptIndex, 10000),

application/src/pages/Dashboard.tsx

@@ -29,22 +29,39 @@ const Dashboard = () => {
     navigate("/login");
   };
 
-  // Fetch all services
+  // Fetch all services with 1-minute polling for real-time updates
   const { data: services = [], isLoading, error } = useQuery({
     queryKey: ['services'],
     queryFn: serviceService.getServices,
-    refetchInterval: 10000, // Refresh data every 10 seconds
+    refetchInterval: 60000, // 1 minute as requested
+    staleTime: 30000, // Data is fresh for 30 seconds
+    gcTime: 120000, // Keep in cache for 2 minutes
+    refetchOnWindowFocus: true, // Refetch when window gains focus
+    refetchOnMount: true, // Refetch on mount
+    refetchOnReconnect: true, // Refetch on reconnect
+    retry: 2,
+    retryDelay: 3000,
   });
 
-  // Start monitoring all active services when the dashboard loads
+  // Start monitoring all active services when the dashboard loads - only once
   useEffect(() => {
+    let hasStarted = false;
+    
     const startActiveServices = async () => {
+      if (hasStarted) return;
+      hasStarted = true;
+      
       await serviceService.startAllActiveServices();
      // console.log("Active services monitoring started");
     };
 
-    startActiveServices();
+    // Only start once and add a delay to prevent immediate execution
-  }, []);
+    const timeoutId = setTimeout(startActiveServices, 2000);
+    
+    return () => {
+      clearTimeout(timeoutId);
+    };
+  }, []); // Remove services dependency to prevent re-runs
 
   // Show the loading state while fetching data
   if (isLoading) {

application/src/services/monitoring/service-status/startMonitoring.ts

@@ -3,7 +3,7 @@ import { pb } from '@/lib/pocketbase';
 import { monitoringIntervals } from '../monitoringIntervals';
 
 /**
- * Start monitoring for a specific service
+ * Start monitoring for a specific service with optimized performance
  */
 export async function startMonitoringService(serviceId: string): Promise<void> {
   try {
@@ -22,7 +22,7 @@ export async function startMonitoringService(serviceId: string): Promise<void> {
       return;
     }
     
-  //  console.log(`Starting monitoring for service ${serviceId} (${service.name})`);
+   // console.log(`Starting optimized monitoring for service ${serviceId} (${service.name})`);
     
     // Update the service status to active/up in the database
     await pb.collection('services').update(serviceId, {
@@ -30,19 +30,23 @@ export async function startMonitoringService(serviceId: string): Promise<void> {
     });
     
     // The actual service checking is now handled by the Go microservice
-    // This frontend service just tracks the monitoring state
+    // This frontend service just tracks the monitoring state with much less frequency
-    const intervalMs = (service.heartbeat_interval || 60) * 1000;
+    const intervalMs = Math.max((service.heartbeat_interval || 60) * 1000, 60000); // Minimum 1 minute
-   // console.log(`Service ${service.name} monitoring delegated to backend service`);
+   // console.log(`Service ${service.name} monitoring delegated to backend service with interval ${intervalMs}ms`);
     
     // Store a placeholder interval to track that this service is being monitored
+    // Significantly reduce frequency to prevent excessive logging and CPU usage
     const intervalId = window.setInterval(() => {
+      // Only log every 5 minutes to reduce console spam
+      if (Date.now() % (5 * 60 * 1000) < intervalMs) {
        // console.log(`Monitoring active for service ${service.name} (handled by backend)`);
-    }, intervalMs);
+      }
+    }, Math.max(intervalMs, 300000)); // Minimum 5 minutes for logging
     
     // Store the interval ID for this service
     monitoringIntervals.set(serviceId, intervalId);
     
-   // console.log(`Monitoring registered for service ${serviceId}`);
+   // console.log(`Optimized monitoring registered for service ${serviceId}`);
   } catch (error) {
    // console.error("Error starting service monitoring:", error);
   }