Disabled why-is-node-running to assess OOM.

config/default.js

@@ -318,6 +318,7 @@ module.exports = {
 	missingDateLimit: 3,
 	memorySampling: {
 		enabled: false,
+		sampleDuration: 300000, // 5 minutes
 		snapshotIntervals: [],
 	},
 	media: {

src/app.js

@@ -2,7 +2,7 @@
 
 const config = require('config');
 const util = require('util');
-const log = require('why-is-node-running');
+// const log = require('why-is-node-running');
 const Inspector = require('inspector-api');
 const fs = require('fs').promises;
 const dayjs = require('dayjs');
@@ -25,6 +25,7 @@ const getFileEntries = require('./utils/file-entries');
 const inspector = new Inspector();
 let done = false;
 
+/*
 function logActive() {
 	setTimeout(() => {
 		log();
@@ -34,10 +35,11 @@ function logActive() {
 		}
 	}, typeof argv.logActive === 'number' ? argv.logActive : 60000);
 }
+*/
 
-async function snapshotMemory() {
+async function snapshotMemory(trigger) {
 	const profile = await inspector.heap.takeSnapshot();
-	const filepath = `traxxx_snapshot_${dayjs().format('YYYY-MM-DD_HH-mm-ss')}.heapprofile`;
+	const filepath = `traxxx_snapshot_${trigger}M_${dayjs().format('YYYY-MM-DD_HH-mm-ss')}.heapsnapshot`;
 
 	logger.info(`Starting heap snapshot, memory usage: ${process.memoryUsage.rss() / 1000000} MB`);
 
@@ -48,9 +50,10 @@ async function snapshotMemory() {
 }
 
 async function stopMemorySample(snapshotTriggers) {
+	const usage = process.memoryUsage.rss() / 1000000;
+
 	const profile = await inspector.heap.stopSampling();
 	const filepath = `traxxx_sample_${dayjs().format('YYYY-MM-DD_HH-mm-ss')}.heapprofile`;
-	const usage = process.memoryUsage.rss() / 1000000;
 
 	await inspector.heap.disable();
 	await fs.writeFile(filepath, JSON.stringify(profile));
@@ -58,7 +61,7 @@ async function stopMemorySample(snapshotTriggers) {
 	logger.info(`Saved heap sample to ${filepath}`);
 
 	if (usage > snapshotTriggers[0]) {
-		await snapshotMemory();
+		await snapshotMemory(snapshotTriggers[0]);
 		return snapshotTriggers.slice(1);
 	}
 
@@ -79,22 +82,22 @@ async function startMemorySample(snapshotTriggers = []) {
 		if (!done) {
 			await startMemorySample(newSnapshotTriggers);
 		}
-	}, 30000);
+	}, config.memorySampling.sampleDuration);
 }
 
 async function init() {
 	try {
+		if (argv.server) {
+			await initServer();
+			return;
+		}
+
 		if (argv.sampleMemory) {
 			await startMemorySample(config.memorySampling.snapshotIntervals);
 		}
 
 		if (argv.logActive) {
-			logActive();
-		}
-
-		if (argv.server) {
-			await initServer();
-			return;
+			// logActive();
 		}
 
 		if (argv.updateSearch) {