Last reviewed against v0.9.0
source:
internal/tools/ Bandwidth monitor
Live in/out Mbps graph per interface. Sliding window. Per-OS interface counter polling.
Live in / out Mbps graph per network interface. The window slides as new samples arrive.
How it polls
- macOS / Linux:
/proc/net/dev(Linux) ornetstat -ibn(macOS) - Windows: WMI
Win32_PerfRawData_Tcpip_NetworkInterface
Sampling rate is user-controlled (default 1s).