is the tickless kernel now the "standard"?

given that ubuntu ships with the kernel configured for tickless behaviour, and that RHEL6 also ships tickless, is it safe to say that tickless is now the standard configuration? is there a compelling reason to *not* run tickless with the latest 2.6 kernels? rday -- ======================================================================== Robert P. J. Day Ottawa, Ontario, CANADA http://crashcourse.ca Twitter: http://twitter.com/rpjday LinkedIn: http://ca.linkedin.com/in/rpjday ========================================================================