Ah, I wanted to reply to my original email. I was wrong. There's a cancel event that lasts a long time according to Procmon, but it seems to last as long as the racket executable is running. I don't think it's the source of any performance problem.
So, yeah... carry on, nothing to see here. Thanks, Dan On Mon, Feb 2, 2015 at 11:26 PM, Matthew Flatt <mfl...@cs.utah.edu> wrote: > It's good to know that canceling a filesystem-change event can be > expensive on Windows, in which case they probably shouldn't be used on > Windows when resolving module paths. I'll investigate more and remove > the use. > > Meanwhile, there's not a good way to disable the current use in v6.1, > but the hack > > (unsafe-vector-set! (system-type 'fs-change) 2 #f) > > should work to disable it. > > > At Mon, 2 Feb 2015 12:14:12 -0800, Dan Liebgold wrote: > > Hi - > > > > I'm doing a little profiling of Racket 6.1 on windows. It seems like > > cancelling a filesystem-change-evt can take many seconds, and one is > > cancelled for the addon-dir directory (which defaults to my roaming > > profile) during every run. I think it interacts badly with my virus > checker. > > > > Is there a way to disable this? I'm not using the addon-dir, so any > > notifications shouldn't be important. > > > > Thanks, > > -- > > Dan Liebgold [dan.liebg...@gmail.com] > > _________________________ > > Racket Developers list: > > http://lists.racket-lang.org/dev > -- Dan Liebgold [dan.liebg...@gmail.com]
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