> On May 16, 2005, at 14:37, Rich Adamson wrote: > >> Hi Waldo, it really depends on who you ask - Digium say that anything > >> less than 99.99% is going to result in problems, but ours > >> regularly runs > >> at around 99.98% and we don't have any problems. > >> > >> One of our boxes was running at around 99.96% and we had major issues > >> with the voice quality packing up from time to time. We disabled > >> hyper > >> threading and put the TDM400P on its own IRQ and the results came > >> back > >> up over 99.98% (haven't had any problems since). > >> > > > > How do you disable hyper threading (what's the command and where is it > > placed)? > > If this is a Linux box, look at the kernel boot arguments in [lilo| > grub].conf and append "noht", that disables it. My grub.conf on one > of my boxes looks like this: > > title CentOS (2.4.21-27.0.4.ELsmp) > root (hd0,0) > kernel /vmlinuz-2.4.21-27.0.4.ELsmp ro root=LABEL=/ noht > initrd /initrd-2.4.21-27.0.4.ELsmp.img
Thanks, I added the noht, rebooted, and still get zttest results that consistently at 99.987793%, both before and after the change. Guess hyper threading has nothing to do with it on this particular system. This is a new motherboard and it doesn't indicate anything in the bios relative to hyper threads either. Rich _______________________________________________ Asterisk-Users mailing list [email protected] http://lists.digium.com/mailman/listinfo/asterisk-users To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
