Lanner NCA-5310, Руководство пользователя

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NCA-5310 User Manual
91
Setting Description
$ sudo met start Start Mellanox Software Tools.
$ sudo systemctl disable irqbalance. service
Disable irqbalance daemon to ensure that
irqbalance does not restart on the next boot.
$ sudo systemctl stop irqbalance.service
Stop irqbalance to prevent irqbalance from
migrating the NIC's IRQs to other cores.
$ sudo ufw disable
Disable Uncomplicated Firewall function to ensure
that ufw does not restart on next boot.
$ sudo ufw stop Stop Uncomplicated Firewall function.
$ sudo mlnx_affinity start Start Mellanox affinity service.
$ sudo cpupower -c all frequency-set -g performance
Set the governor of CPU frequency as a
performance mode.
$ sudo cpupower -c all idle-set -d 1 Disable all core C1 idle state.
$ sudo cpupower -c all idle-set -d 2 Disable all core C2 idle state.
$ sudo mlnx_tune -p HIGH_THROUGHPUT
Use mlnx_tune command to apply
HIGH_THROUGHPUT profile.
$ sudo setpci -s <port_bus>(ex:C0:00.0) 68.w=5957
Use setpci command verify Max_Read_Req BIOS
parameter (Recommend by Mellanox).
$ sudo set_irq_affinity_bynode.sh 0
Run script to optimizing single-port traffic (When
you using signal port, recommend by Mellanox).
$ sudo ifconfig <NIC_Name>(ex:eth0) mtu 9000 Set Maximum Transmission Unit of NIC as 9000.
$ sudo ethtool -A <NIC_Name>(ex:eth0) rx off tx off Disable Tx/Rx auto-negotiation of NIC.
$ sudo ethtool -a <NIC_Name>(ex:eth0) Check Tx/Rx auto-negotiation of NIC.
$ sudo ethtool -G <NIC_Name>(ex:eth0) rx 8192 tx
8192
Set Tx/Rx ring size of NIC as 8192.
$ sudo ethtool -g <NIC_Name>(ex:eth0) Check Tx/Rx ring size of NIC.
$ sudo ethtool -K <NIC_Name>(ex:eth0) lro off Disable large receive offload of NIC.
$ sudo ethtool -k <NIC_Name>(ex:eth0) |grep large
Check large receive offload of NIC.
Other inspection methods:
$ sudo lscpu Display CPU information.
$ sudo hwloc-ls Display the CPU cache memory.
$ sudo numactl -H Show inventory of available nodes on the system.
$ sudo cpupower frequency-info
Display cpu frequency, governor, and other
configurations.
$ sudo cpupower monitor
Reports processor topology, frequency, and idle
power state statistics.
$ sudo htop Display the cause of load by each process.
$ sudo free -g Display the amount of memory in GigaByte format.