Memory is not cleaned

[arkotro]

All I have to do is set var periodicalClean = true ?
For me, memory is not cleaned. I have 91.5.0esr (64-bit) version

[garywill]

All I have to do is set var periodicalClean = true ?

Yes

FirefoxTaskMonitor/taskmonitor.uc.js

Lines 1116 to 1125 in cef5114

	function cleanMemory() {
	Components.utils.schedulePreciseGC( function () {
	const gMgr = Cc["@mozilla.org/memory-reporter-manager;1"].getService(
	Ci.nsIMemoryReporterManager
	);
	Services.obs.notifyObservers(null, "child-mmu-request");
	gMgr.minimizeMemoryUsage( function() {} );
	});
	}

https://searchfox.org/mozilla-central/source/toolkit/components/aboutmemory/content/aboutMemory.js#522

For me, memory is not cleaned

What did you get?