[Moin-user] Very slow page saving caused by notifications

[Thomas Waldmann]

> >i had a quick look at the subscribed users caching patch and I suspect
> >that might not be the case there.
> 
> Hmmm. It seems to work fine for me in testing, but it's possible that
> testing hasn't exercised all paths yet. Any suggestions on where to
> check?

Check for race conditions / multi-threading/processing issues. What
happens if 2 cache updates happen at about the same time?