john@Taig:~$ sudo chrt 99 ping -i.001 -q -c 60000 10.10.10.10 PING 10.10.10.10 (10.10.10.10) 56(84) bytes of data. --- 10.10.10.10 ping statistics --- 60000 packets transmitted, 60000 received, 0% packet loss, time 61661ms rtt min/avg/max/mdev = 0.100/0.114/26.854/0.321 ms, pipe 2 john@Taig:~$ lspci -nnk | grep -iA3 net 01:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 06) Subsystem: Realtek Semiconductor Co., Ltd. RTL8111/8168/8211/8411 PCI Express Gigabit Ethernet Controller [10ec:0123] Kernel driver in use: r8168 Kernel modules: r8168 02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 06) Subsystem: Realtek Semiconductor Co., Ltd. RTL8111/8168/8211/8411 PCI Express Gigabit Ethernet Controller [10ec:0123] Kernel driver in use: r8168 Kernel modules: r8168