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From: Corinna Vinschen <corinna-cygwin@cygwin.com>
To: cygwin@cygwin.com
Subject: Re: Making Cygwin More Tolerant of Orphaned SIDs?
Date: Tue, 14 Apr 2015 14:54:00 -0000	[thread overview]
Message-ID: <20150414145435.GI7343@calimero.vinschen.de> (raw)
In-Reply-To: <552D087A.5030305@gmail.com>

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On Apr 14 14:30, Noel Grandin wrote:
> 
> 
> On 2015-04-14 01:24 PM, Bryan Berns wrote:
> >  I do the same 'time ls -l /cygdrive/c/somedir/*'.  Takes 20 seconds.
> >Subsequent runs in the also take 20 seconds.  Since I'm able to
> 
> It sounds like Cygwin needs a negative-entry cache i.e. a cache of ACL's
> that are know to be orphans or otherwise bad to prevent it repeatedly trying
> them.

It doesn't if it tried it once since after that it's cached within the
limits of the caching algorithm, as explained in the documentation
nobody reads:

  https://cygwin.com/cygwin-ug-net/ntsec.html#ntsec-files

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

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  reply	other threads:[~2015-04-14 14:54 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-14  3:58 Bryan Berns
2015-04-14  6:57 ` Achim Gratz
2015-04-14  8:00   ` Corinna Vinschen
2015-04-14  9:08     ` Bryan Berns
2015-04-14  9:23       ` Corinna Vinschen
2015-04-14 11:24         ` Bryan Berns
2015-04-14 12:31           ` Noel Grandin
2015-04-14 14:54             ` Corinna Vinschen [this message]
2015-04-14 15:00               ` Corinna Vinschen
2015-04-14 14:53           ` Corinna Vinschen
2015-04-14 16:21             ` Corinna Vinschen
2015-04-14 16:45             ` Bryan Berns
2015-04-14 18:23               ` Corinna Vinschen
2015-04-15  1:23                 ` Bryan Berns
2015-04-15  7:29                   ` Corinna Vinschen
2015-04-15  9:44                     ` Bryan Berns
2015-04-15 15:44                       ` Corinna Vinschen

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