Remove preloadEntriesOnStart experimental option

apps/nextjs/next.config.ts

@@ -30,9 +30,8 @@ const nextConfig: NextConfig = {
   serverExternalPackages: ["dockerode", "isomorphic-dompurify", "jsdom"],
   experimental: {
     optimizePackageImports: ["@mantine/core", "@mantine/hooks", "@tabler/icons-react"],
-    turbopackFileSystemCacheForDev: true,
+    turbopackFileSystemCacheForDev: false,
-    preloadEntriesOnStart: false,
+    webpackMemoryOptimizations: false,
-    webpackMemoryOptimizations: true,
   },
   transpilePackages: ["@homarr/ui", "@homarr/notifications", "@homarr/modals", "@homarr/spotlight", "@homarr/widgets"],
   images: {

apps/tasks/src/diagnostics.ts

@@ -0,0 +1,34 @@
+const bytesToMiB = (bytes: number) => Number((bytes / (1024 * 1024)).toFixed(2));
+
+const getActiveHandlesCount = () => {
+  const processWithHandles = process as NodeJS.Process & {
+    _getActiveHandles?: () => unknown[];
+  };
+  return processWithHandles._getActiveHandles?.().length ?? null;
+};
+
+const getActiveRequestsCount = () => {
+  const processWithRequests = process as NodeJS.Process & {
+    _getActiveRequests?: () => unknown[];
+  };
+  return processWithRequests._getActiveRequests?.().length ?? null;
+};
+
+export const getTasksRuntimeDiagnostics = () => {
+  const memory = process.memoryUsage();
+  const resources = process.resourceUsage();
+
+  return {
+    rssMiB: bytesToMiB(memory.rss),
+    heapUsedMiB: bytesToMiB(memory.heapUsed),
+    heapTotalMiB: bytesToMiB(memory.heapTotal),
+    externalMiB: bytesToMiB(memory.external),
+    arrayBuffersMiB: bytesToMiB(memory.arrayBuffers),
+    uptimeSeconds: Number(process.uptime().toFixed(0)),
+    userCpuMicros: resources.userCPUTime,
+    systemCpuMicros: resources.systemCPUTime,
+    maxRssKiB: resources.maxRSS,
+    activeHandles: getActiveHandlesCount(),
+    activeRequests: getActiveRequestsCount(),
+  };
+};

apps/tasks/src/main.ts

@@ -2,11 +2,41 @@
 import "./overrides";
 
 import { jobGroup } from "@homarr/cron-jobs";
+import { createLogger } from "@homarr/core/infrastructure/logs";
 
+import { getTasksRuntimeDiagnostics } from "./diagnostics";
 import { onStartAsync } from "./on-start";
 
+const logger = createLogger({ module: "tasksMain" });
+const RUNTIME_DIAGNOSTICS_INTERVAL_MS = 60_000;
+
+const scheduleRuntimeDiagnostics = () => {
+  setInterval(() => {
+    logger.info("Tasks runtime diagnostics", {
+      diagnostics: getTasksRuntimeDiagnostics(),
+    });
+  }, RUNTIME_DIAGNOSTICS_INTERVAL_MS).unref();
+};
+
 void (async () => {
+  logger.info("Tasks runtime bootstrap started", {
+    diagnostics: getTasksRuntimeDiagnostics(),
+  });
+
   await onStartAsync();
+  logger.info("Tasks on-start hooks completed", {
+    diagnostics: getTasksRuntimeDiagnostics(),
+  });
+
   await jobGroup.initializeAsync();
+  logger.info("Cron job group initialized in tasks runtime", {
+    diagnostics: getTasksRuntimeDiagnostics(),
+  });
+
   await jobGroup.startAllAsync();
+  logger.info("Cron job group started in tasks runtime", {
+    diagnostics: getTasksRuntimeDiagnostics(),
+    jobs: jobGroup.getKeys(),
+  });
+  scheduleRuntimeDiagnostics();
 })();

apps/tasks/src/overrides.ts

@@ -1,5 +1,8 @@
 import { setGlobalDispatcher } from "undici";
 
 import { UndiciHttpAgent } from "@homarr/core/infrastructure/http";
+import { createLogger } from "@homarr/core/infrastructure/logs";
 
+const logger = createLogger({ module: "tasksOverrides" });
 setGlobalDispatcher(new UndiciHttpAgent());
+logger.info("Configured global undici dispatcher for tasks runtime");

packages/core/src/infrastructure/http/request.ts

@@ -9,11 +9,18 @@ import {
   getAllTrustedCertificatesAsync,
   getTrustedCertificateHostnamesAsync,
 } from "@homarr/core/infrastructure/certificates";
-import { UndiciHttpAgent } from "@homarr/core/infrastructure/http";
 
 import type { TrustedCertificateHostname } from "../certificates/hostnames";
+import { UndiciHttpAgent } from "./http-agent";
 import { withTimeoutAsync } from "./timeout";
 
+const CERTIFICATE_DISPATCHER_TTL_MS = 5 * 60 * 1000;
+let trustedCertificateDispatcher: {
+  dispatcher: UndiciHttpAgent;
+  expiresAt: number;
+} | null = null;
+let creatingTrustedCertificateDispatcherPromise: Promise<UndiciHttpAgent> | null = null;
+
 export const createCustomCheckServerIdentity = (
   trustedHostnames: TrustedCertificateHostname[],
 ): typeof checkServerIdentity => {
@@ -41,6 +48,36 @@ export const createCertificateAgentAsync = async (override?: {
   });
 };
 
+const getSharedCertificateAgentAsync = async () => {
+  const now = Date.now();
+  if (trustedCertificateDispatcher && trustedCertificateDispatcher.expiresAt > now) {
+    return trustedCertificateDispatcher.dispatcher;
+  }
+  if (creatingTrustedCertificateDispatcherPromise) {
+    return await creatingTrustedCertificateDispatcherPromise;
+  }
+
+  creatingTrustedCertificateDispatcherPromise = createCertificateAgentAsync(undefined)
+    .then((dispatcher) => {
+      const previousDispatcher = trustedCertificateDispatcher?.dispatcher;
+      trustedCertificateDispatcher = {
+        dispatcher,
+        expiresAt: Date.now() + CERTIFICATE_DISPATCHER_TTL_MS,
+      };
+      if (previousDispatcher) {
+        void previousDispatcher.close().catch(() => {
+          previousDispatcher.destroy();
+        });
+      }
+      return dispatcher;
+    })
+    .finally(() => {
+      creatingTrustedCertificateDispatcherPromise = null;
+    });
+
+  return await creatingTrustedCertificateDispatcherPromise;
+};
+
 export const createHttpsAgentAsync = async (override?: Pick<AgentOptions, "ca" | "checkServerIdentity">) => {
   return new HttpsAgent({
     ca: await getAllTrustedCertificatesAsync(),
@@ -63,7 +100,7 @@ export const fetchWithTrustedCertificatesAsync = async (
   url: RequestInfo,
   options?: RequestInit & { timeout?: number },
 ): Promise<Response> => {
-  const agent = await createCertificateAgentAsync(undefined);
+  const agent = await getSharedCertificateAgentAsync();
   if (options?.timeout) {
     return await withTimeoutAsync(
       async (signal) =>

packages/cron-jobs-core/src/creator.ts

@@ -7,6 +7,7 @@ import { db } from "@homarr/db";
 
 import type { Logger } from "./logger";
 import type { ValidateCron } from "./validation";
+import { createProcessDiagnosticsDelta, createProcessDiagnosticsSnapshot } from "./diagnostics";
 
 export interface CreateCronJobCreatorOptions<TAllowedNames extends string> {
   beforeCallback?: (name: TAllowedNames) => MaybePromise<void>;
@@ -33,19 +34,25 @@ const createCallback = <TAllowedNames extends string, TName extends TAllowedName
   const expectedMaximumDurationInMillis = options.expectedMaximumDurationInMillis ?? 2500;
   return (callback: () => MaybePromise<void>) => {
     const catchingCallbackAsync = async () => {
+      const beforeExecutionSnapshot = createProcessDiagnosticsSnapshot();
       try {
         creatorOptions.logger.logDebug("The callback of cron job started", {
           name,
+          diagnostics: beforeExecutionSnapshot,
         });
         const stopwatch = new Stopwatch();
         await creatorOptions.beforeCallback?.(name);
         const beforeCallbackTook = stopwatch.getElapsedInHumanWords();
         await callback();
+        const afterExecutionSnapshot = createProcessDiagnosticsSnapshot();
         const callbackTook = stopwatch.getElapsedInHumanWords();
         creatorOptions.logger.logDebug("The callback of cron job succeeded", {
           name,
           beforeCallbackTook,
           callbackTook,
+          diagnosticsBefore: beforeExecutionSnapshot,
+          diagnosticsAfter: afterExecutionSnapshot,
+          diagnosticsDelta: createProcessDiagnosticsDelta(beforeExecutionSnapshot, afterExecutionSnapshot),
         });
 
         const durationInMillis = stopwatch.getElapsedInMilliseconds();
@@ -58,11 +65,15 @@ const createCallback = <TAllowedNames extends string, TName extends TAllowedName
         }
         await creatorOptions.onCallbackSuccess?.(name);
       } catch (error) {
+        const failedExecutionSnapshot = createProcessDiagnosticsSnapshot();
         creatorOptions.logger.logError(
           new ErrorWithMetadata(
             "The callback of cron job failed",
             {
               name,
+              diagnosticsBefore: beforeExecutionSnapshot,
+              diagnosticsAfter: failedExecutionSnapshot,
+              diagnosticsDelta: createProcessDiagnosticsDelta(beforeExecutionSnapshot, failedExecutionSnapshot),
             },
             { cause: error },
           ),

packages/cron-jobs-core/src/diagnostics.ts

@@ -0,0 +1,71 @@
+const bytesToMiB = (bytes: number) => Number((bytes / (1024 * 1024)).toFixed(2));
+
+const getActiveHandlesCount = () => {
+  const processWithHandles = process as NodeJS.Process & {
+    _getActiveHandles?: () => unknown[];
+  };
+  return processWithHandles._getActiveHandles?.().length ?? null;
+};
+
+const getActiveRequestsCount = () => {
+  const processWithRequests = process as NodeJS.Process & {
+    _getActiveRequests?: () => unknown[];
+  };
+  return processWithRequests._getActiveRequests?.().length ?? null;
+};
+
+export interface ProcessDiagnosticsSnapshot {
+  rssMiB: number;
+  heapUsedMiB: number;
+  heapTotalMiB: number;
+  externalMiB: number;
+  arrayBuffersMiB: number;
+  uptimeSeconds: number;
+  userCpuMicros: number;
+  systemCpuMicros: number;
+  maxRssKiB: number;
+  activeHandles: number | null;
+  activeRequests: number | null;
+}
+
+export const createProcessDiagnosticsSnapshot = (): ProcessDiagnosticsSnapshot => {
+  const memory = process.memoryUsage();
+  const resources = process.resourceUsage();
+
+  return {
+    rssMiB: bytesToMiB(memory.rss),
+    heapUsedMiB: bytesToMiB(memory.heapUsed),
+    heapTotalMiB: bytesToMiB(memory.heapTotal),
+    externalMiB: bytesToMiB(memory.external),
+    arrayBuffersMiB: bytesToMiB(memory.arrayBuffers),
+    uptimeSeconds: Number(process.uptime().toFixed(0)),
+    userCpuMicros: resources.userCPUTime,
+    systemCpuMicros: resources.systemCPUTime,
+    maxRssKiB: resources.maxRSS,
+    activeHandles: getActiveHandlesCount(),
+    activeRequests: getActiveRequestsCount(),
+  };
+};
+
+export const createProcessDiagnosticsDelta = (
+  before: ProcessDiagnosticsSnapshot,
+  after: ProcessDiagnosticsSnapshot,
+) => {
+  return {
+    rssMiB: Number((after.rssMiB - before.rssMiB).toFixed(2)),
+    heapUsedMiB: Number((after.heapUsedMiB - before.heapUsedMiB).toFixed(2)),
+    heapTotalMiB: Number((after.heapTotalMiB - before.heapTotalMiB).toFixed(2)),
+    externalMiB: Number((after.externalMiB - before.externalMiB).toFixed(2)),
+    arrayBuffersMiB: Number((after.arrayBuffersMiB - before.arrayBuffersMiB).toFixed(2)),
+    uptimeSeconds: Number((after.uptimeSeconds - before.uptimeSeconds).toFixed(0)),
+    userCpuMicros: after.userCpuMicros - before.userCpuMicros,
+    systemCpuMicros: after.systemCpuMicros - before.systemCpuMicros,
+    maxRssKiB: after.maxRssKiB - before.maxRssKiB,
+    activeHandles:
+      before.activeHandles === null || after.activeHandles === null ? null : after.activeHandles - before.activeHandles,
+    activeRequests:
+      before.activeRequests === null || after.activeRequests === null
+        ? null
+        : after.activeRequests - before.activeRequests,
+  };
+};

packages/cron-jobs-core/src/group.ts

@@ -4,6 +4,7 @@ import { objectEntries, objectKeys } from "@homarr/common";
 import { db } from "@homarr/db";
 
 import type { JobCallback } from "./creator";
+import { createProcessDiagnosticsSnapshot } from "./diagnostics";
 import type { Logger } from "./logger";
 import { jobRegistry } from "./registry";
 
@@ -38,6 +39,10 @@ export const createJobGroupCreator = <TAllowedNames extends string = string>(
 
     return {
       initializeAsync: async () => {
+        options.logger.logInfo("Initializing cron job group", {
+          registeredJobs: [...jobRegistry.keys()],
+          diagnostics: createProcessDiagnosticsSnapshot(),
+        });
         const configurations = await db.query.cronJobConfigurations.findMany();
         for (const job of jobRegistry.values()) {
           const configuration = configurations.find(({ name }) => name === job.name);
@@ -51,7 +56,15 @@ export const createJobGroupCreator = <TAllowedNames extends string = string>(
           const scheduledTask = await job.createTaskAsync();
 
           tasks.set(job.name, scheduledTask);
+          options.logger.logDebug("Created scheduled task for cron job", {
+            name: job.name,
+            diagnostics: createProcessDiagnosticsSnapshot(),
+          });
         }
+        options.logger.logInfo("Cron job group initialized", {
+          taskCount: tasks.size,
+          diagnostics: createProcessDiagnosticsSnapshot(),
+        });
       },
       startAsync: async (name: keyof TJobs) => {
         const job = jobRegistry.get(name as string);
@@ -65,6 +78,10 @@ export const createJobGroupCreator = <TAllowedNames extends string = string>(
         tasks.get(name as string)?.resume();
       },
       startAllAsync: async () => {
+        options.logger.logInfo("Starting all cron jobs", {
+          taskCount: tasks.size,
+          diagnostics: createProcessDiagnosticsSnapshot(),
+        });
         for (const job of jobRegistry.values()) {
           if (!tasks.has(job.name)) {
             continue;
@@ -76,6 +93,10 @@ export const createJobGroupCreator = <TAllowedNames extends string = string>(
           await job.onStartAsync();
           tasks.get(job.name)?.resume();
         }
+        options.logger.logInfo("Started all cron jobs", {
+          taskCount: tasks.size,
+          diagnostics: createProcessDiagnosticsSnapshot(),
+        });
       },
       runManuallyAsync: async (name: keyof TJobs) => {
         const job = jobRegistry.get(name as string);

packages/image-proxy/src/index.ts

@@ -9,6 +9,7 @@ import { ErrorWithMetadata } from "@homarr/core/infrastructure/logs/error";
 import { createGetSetChannel } from "@homarr/redis";
 
 const logger = createLogger({ module: "imageProxy" });
+const IMAGE_PROXY_ENTRY_TTL_SECONDS = 60 * 60 * 24 * 7;
 
 const createHmacChannel = (hmac: `${string}.${string}`) => createGetSetChannel<string>(`image-proxy:hmac:${hmac}`);
 const createUrlByIdChannel = (id: string) =>
@@ -31,12 +32,17 @@ export class ImageProxy {
   public async createImageAsync(url: string, headers?: Record<string, string>): Promise<string> {
     const existingId = await this.getExistingIdAsync(url, headers);
     if (existingId) {
-      logger.debug("Image already exists in the proxy", {
+      const existingImageData = await createUrlByIdChannel(existingId).getAsync();
-        id: existingId,
+      if (!existingImageData) {
-        url: this.redactUrl(url),
+        await this.removeHashForImageAsync(url, headers);
-        headers: this.redactHeaders(headers ?? null),
+      } else {
-      });
+        logger.debug("Image already exists in the proxy", {
-      return this.createImageUrl(existingId);
+          id: existingId,
+          url: this.redactUrl(url),
+          headers: this.redactHeaders(headers ?? null),
+        });
+        return this.createImageUrl(existingId);
+      }
     }
 
     const id = createId();
@@ -116,8 +122,10 @@ export class ImageProxy {
     await urlHeaderChannel.setAsync({
       url: encryptSecret(url),
       headers: encryptSecret(JSON.stringify(headers ?? null)),
+    }, {
+      ttlSeconds: IMAGE_PROXY_ENTRY_TTL_SECONDS,
     });
-    await hashChannel.setAsync(id);
+    await hashChannel.setAsync(id, { ttlSeconds: IMAGE_PROXY_ENTRY_TTL_SECONDS });
 
     logger.debug("Stored image in the proxy", {
       id,
@@ -126,6 +134,13 @@ export class ImageProxy {
     });
   }
 
+  private async removeHashForImageAsync(url: string, headers: Record<string, string> | undefined): Promise<void> {
+    const urlHash = this.hashSecret(url);
+    const headerHash = this.hashSecret(JSON.stringify(headers ?? null));
+
+    await createHmacChannel(`${urlHash}.${headerHash}`).removeAsync();
+  }
+
   private hashSecret(value: string): string {
     return createHmac("sha256", ImageProxy.getHmacKey()).update(value).digest("hex");
   }

packages/redis/src/lib/channel.ts

@@ -113,8 +113,14 @@ export const createGetSetChannel = <TData>(name: string) => {
      * Set data in the channel
      * @param data data to be stored in the channel
      */
-    setAsync: async (data: TData) => {
+    setAsync: async (data: TData, options?: { ttlSeconds?: number }) => {
-      await getSetClient.set(name, superjson.stringify(data));
+      const ttlSeconds = options?.ttlSeconds;
+      const serializedData = superjson.stringify(data);
+      if (ttlSeconds && ttlSeconds > 0) {
+        await getSetClient.set(name, serializedData, "EX", Math.ceil(ttlSeconds));
+        return;
+      }
+      await getSetClient.set(name, serializedData);
     },
     /**
      * Remove data from the channel