Strange results of TP-Link WDR3600 wired ethernet performace test

[Eugene Grosbein]

On 27.10.2015 19:40, Eugene Grosbein wrote:

> To be precise: first it forwards traffic just fine, without interrupt storm
> and speed may raise over 22MByte/s but after a minute or less,
> interrupt storm begins. By default, hw.intr_storm_threshold is 1000
> and it does not help increasing it upto 100,000. If I set it to zero
> (disable throttling), the device locks up solid when storm occurs:
> no traffic forwarding, no ping replies, even console is dead.
> Power cycle is required to revive it. This is 100% repeatable.
> 
> I have PMC (performance monitoring counters) compiled in kernel.
> Now can I try to debug this?

s/Now/How/