fix: high cpu from status probes and full database saves on every sample (#1300)

plugins/alerts/src/backend/repository.ts

@@ -304,7 +304,7 @@ export async function createAlertsRepository(
         dedupeKey: item.dedupeKey ?? null,
         createdAt,
       });
-      await db.persist();
+      await db.persist({ lazy: true });
       return toItem({
         id,
         ...item,
@@ -322,7 +322,7 @@ export async function createAlertsRepository(
         .update(items)
         .set({ deliveries: JSON.stringify(results) })
         .where(eq(items.id, id));
-      await db.persist();
+      await db.persist({ lazy: true });
     },
 
     async hasUnreadWithKey(userId: string, key: string): Promise<boolean> {

plugins/automations/src/backend/repository.ts

@@ -528,7 +528,7 @@ export async function createAutomationRepository(
           .set({ lastRunAt: run[0].startedAt, lastRunStatus: input.status })
           .where(eq(automations.id, run[0].automationId));
       }
-      await db.persist();
+      await db.persist({ lazy: true });
     },
 
     async listRuns(
@@ -630,7 +630,7 @@ export async function createAutomationRepository(
         .where(lt(runs.startedAt, cutoff));
       if (old.length === 0) return 0;
       await drizzle.delete(runs).where(lt(runs.startedAt, cutoff));
-      await db.persist();
+      await db.persist({ lazy: true });
       return old.length;
     },
 

plugins/host-metrics/src/backend/repository.ts

@@ -159,7 +159,7 @@ export async function createHostMetricsRepository(db: PluginDatabase) {
             )
           : scope,
       );
-      await db.persist();
+      await db.persist({ lazy: true });
     },
 
     async listHealth(

plugins/proxmox/src/backend/proxmox-node-history-repository.ts

@@ -40,7 +40,7 @@ export function createProxmoxNodeHistoryRepository(
     async create(input: ProxmoxNodeHistoryCreateInput): Promise<void> {
       const drizzle = await client();
       await drizzle.insert(table).values(input);
-      await db.persist();
+      await db.persist({ lazy: true });
     },
 
     async listRange(
@@ -73,7 +73,7 @@ export function createProxmoxNodeHistoryRepository(
       await drizzle
         .delete(table)
         .where(and(eq(table.hostId, hostId), lt(table.ts, cutoff)));
-      await db.persist();
+      await db.persist({ lazy: true });
     },
   };
 }