Re: Disk access management and poor performance
Re: Disk access management and poor performance
- Subject: Re: Disk access management and poor performance
- From: Jonas Maebe <email@hidden>
- Date: Fri, 17 Jan 2003 11:39:11 +0100
On vrijdag, jan 17, 2003, at 11:32 Europe/Brussels, Matthias Kretschmer
wrote:
Preventing disk access for starting applications if nearly impossible,
because the data has to be read out for it. It can only be improved by
caching all data that was read or reading out sequentially (if
possible)
data, that will be used.
Darwin 6.0/Mac OS X 10.2 and later keep a record of which data is
initially used by an application when it starts up in
/var/vm/app_profiles for exactly this reason.
Jonas
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