src/vs/workbench/services/workingCopy/electron-sandbox/workingCopyHistoryService.ts/NativeWorkingCopyHistoryService/getModelOptions
class NativeWorkingCopyHistoryService:	protected getModelOptions(): IWorkingCopyHistoryModelOptions {
		return { flushOnChange: this.isRemotelyStored /* because the connection might drop anytime */ };
	}