Archive for 'OpenBSD Kernel'

OpenBSD kernel memory statistics

The OpenBSD platform uses mbuf(9) data structures, macros, and function calls to manage the kernel memory used by the various networking protocols. An adequate supply of mbuf(9)’s is required for proper operation, and mbuf(9) starvation can lead to kernel panics. You can monitor mbuf(9) usage with the netstat utilities “-m” option: $ netstat -m 136 [...]

  Recent Entries »