Re: [E1000-devel] Interrupt coalescence issues with igb and e1000e drivers

2018-04-27 Thread Fujinaka, Todd
] Sent: Friday, April 27, 2018 4:32 PM To: e1000-devel@lists.sourceforge.net Subject: [E1000-devel] Interrupt coalescence issues with igb and e1000e drivers Hi, IMHO, Interrupt coalescence does not work as advertised with the igb and e1000e drivers. Interrupt coalescence seems

[E1000-devel] Interrupt coalescence issues with igb and e1000e drivers

2018-04-27 Thread Jean Tourrilhes
Hi, IMHO, Interrupt coalescence does not work as advertised with the igb and e1000e drivers. Interrupt coalescence seems to not use properly the 'rx-usecs' parameter. Moreover, when running at 100 Mb/s, it seems to be scaled by a factor 10, resulting in huge packet latency.