site_archiver@lists.apple.com Delivered-To: darwin-kernel@lists.apple.com On 29 Jul 2009, at 08:44, Mike Mimic wrote: Jonas _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-kernel mailing list (Darwin-kernel@lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-kernel/site_archiver%40lists.a... Is it possible to make a program run under "idle priority" scheduling class? No. I filed a radar about this in 2001 or 2002 and it came back with "behaves as expected" (although this was simply about the fact that renicing a process to nice level 19 does not give the process idle priority). This email sent to site_archiver@lists.apple.com