https://community.hpe.com/t5/operating-system-linux/low-latency-guide-update-for-rhel-7/m-p/6774391#M81597 <P>Thanks!</P> Wed, 12 Aug 2015 18:56:50 GMT Alzhy 2015-08-12T18:56:50Z https://community.hpe.com/t5/operating-system-linux/low-latency-guide-update-for-rhel-7/m-p/6647824#M81596 <P>I 'm using&nbsp;<A href="http://h10032.www1.hp.com/ctg/Manual/c01804533.pdf" target="_blank" title="HP Low Latency guide">http://h10032.www1.hp.com/ctg/Manual/c01804533.pdf</A>&nbsp;to tune RHEL7</P><P>The problem is that RHEL7 is switched to grub2, but guide was not updated and still uses grub.</P><P>If new version of guide was released and I just can't find it?</P><P>&nbsp;</P><P>Particularly it's interesting how to replace this to use grub2:</P><P>&nbsp;</P><P>Edit /boot/grub/grub.conf and add "nosoftlockup intel_idle.max_cstate=0 mce=ignore_ce" to the<BR />kernel line</P><P>&nbsp;</P><P>Edit /boot/grub/grub.conf and add "idle=poll" to the kernel line. This is in addition to the "nosoftlockup intel_idle.max_cstate=0<BR />mce=ignore_mce" parameters that should have been added previously.</P> Wed, 15 Oct 2014 19:23:37 GMT https://community.hpe.com/t5/operating-system-linux/low-latency-guide-update-for-rhel-7/m-p/6647824#M81596 javapowered 2014-10-15T19:23:37Z https://community.hpe.com/t5/operating-system-linux/low-latency-guide-update-for-rhel-7/m-p/6774391#M81597 <P>Thanks!</P> Wed, 12 Aug 2015 18:56:50 GMT https://community.hpe.com/t5/operating-system-linux/low-latency-guide-update-for-rhel-7/m-p/6774391#M81597 Alzhy 2015-08-12T18:56:50Z