Possible causes and solutions:
- Artifacts in records can result in packet losses on the network. Video streams need to be stabilized.
- Artifacts can result in incorrect operation of the network controller. You need to replace the network card or update the driver. In particular, there is a problem with the Intel 82674L chip when working in port mode 1000 Mbit/sec & # 8212; there is a “slowdown” of packets in the queue, which leads to errors.
- The loss of UDP packets in Ubuntu OS can lead to the service irqbalance, you need to stop it by performing:
service irqbalance stop. - Due to the high load on the CPU, packet losses can occur. In this case, it can help to distribute interrupts of network card queues on the processor cores, see the script set_irq_affinity.sh https://gist.github.com/syuu1228/4352382.
- Take advantage of the OS tuning guidelines given in this help in section «Configuration».