There is no additional funding allocated in this year's main estimates for eTA processing. The approval rates for eTAs is 99%, and the vast majority of applications are processed within minutes. That said, we do realize that when those eTA applications fall out, it takes a little more time, although we normally try to have those processed within two to three days.
Evidence of meeting #113 for Citizenship and Immigration in the 42nd Parliament, 1st session. (The original version is on Parliament’s site, as are the minutes.) The winning word was funding.
A video is available from Parliament.