Hello, I've just changed a mainboard, because the old caused problems.
The machine is acting as router, and with the old board, CPU was charged about 30% with interrupt processing. Now with the new board, I have a strange load: 29 processes: 28 idle, 1 on processor CPU0 states: 0.0% user, 0.0% nice, 0.0% system, 83.2% interrupt, 16.8% idle CPU1 states: 0.0% user, 0.0% nice, 0.0% system, 0.8% interrupt, 99.2% idle CPU2 states: 0.0% user, 0.0% nice, 0.0% system, 0.8% interrupt, 99.2% idle CPU3 states: 0.0% user, 0.0% nice, 0.0% system, 0.0% interrupt, 100% idle Memory: Real: 182M/289M act/tot Free: 1702M Swap: 0K/502M used/tot Is there some mean for IRQ balancing over all CPU kernels? (It is a 4 kernel Atom processor.) Roger.

