From 92648bf5bba0d13713327c849e7341058524f89d Mon Sep 17 00:00:00 2001 From: Dhanya Thattil Date: Fri, 25 Jul 2025 12:21:41 +0200 Subject: [PATCH] doc: added inst on how to set persistentn NIC changes after reboot for each ethernet interface such as rx 4096, rx-usecs, adaptive-rx and gro etc. --- docs/src/troubleshooting.rst | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/docs/src/troubleshooting.rst b/docs/src/troubleshooting.rst index ab5cd1690..8d81d1f3d 100644 --- a/docs/src/troubleshooting.rst +++ b/docs/src/troubleshooting.rst @@ -202,6 +202,17 @@ Receiver PC Tuning Options ethtool -K xth1 gro + * for persistent settings after reboot + .. code-block:: bash + + # edit /etc/sysconfig/network-scripts/ifcfg-[ethernet interface name] + # add or modify the following lines + ETHTOOL_OPTS="-K ${DEVICE} gro on;-G ${DEVICE} rx 4096;-L ${DEVICE} combined 4;-C ${DEVICE} rx-usecs 100;-C ${DEVICE} adaptive-rx on" + + # restart interface ethernet interface + ifdown xth1 && ifup xth1 + + #. Disable power saving in CPU frequency scaling and set system to performance * Check current policy (default might be powersave or schedutil) .. code-block:: bash