Re: igb performance/load udp issue

2011-12-21 Thread Clint
On Wed, 21 Dec 2011 16:34:56 +0100, Luigi Rizzo wrote: On Wed, Dec 21, 2011 at 08:04:54AM -0700, Clint wrote: On Tue, 20 Dec 2011 22:46:46 -0800, Jack Vogel wrote: >I was fighting with UDP issues before the latest checkin, so you >should >look at THAT version, 2.3.1 in HEAD please. > >Jack > I'

Re: igb performance/load udp issue

2011-12-21 Thread Luigi Rizzo
On Wed, Dec 21, 2011 at 08:04:54AM -0700, Clint wrote: > On Tue, 20 Dec 2011 22:46:46 -0800, Jack Vogel wrote: > >I was fighting with UDP issues before the latest checkin, so you > >should > >look at THAT version, 2.3.1 in HEAD please. > > > >Jack > > > > I'm actually running the HEAD version now

Re: igb performance/load udp issue

2011-12-21 Thread Clint
On Wed, 21 Dec 2011 16:34:56 +0100, Luigi Rizzo wrote: On Wed, Dec 21, 2011 at 08:04:54AM -0700, Clint wrote: On Tue, 20 Dec 2011 22:46:46 -0800, Jack Vogel wrote: >I was fighting with UDP issues before the latest checkin, so you >should >look at THAT version, 2.3.1 in HEAD please. > >Jack > I'

Re: igb performance/load udp issue

2011-12-21 Thread Clint
On Tue, 20 Dec 2011 22:46:46 -0800, Jack Vogel wrote: I was fighting with UDP issues before the latest checkin, so you should look at THAT version, 2.3.1 in HEAD please. Jack I'm actually running the HEAD version now, but my problems still persist. I did notice that the excessive load is n

Re: igb performance/load udp issue

2011-12-21 Thread Mike Tancsa
On 12/21/2011 1:46 AM, Jack Vogel wrote: > I was fighting with UDP issues before the latest checkin, so you should > look at THAT version, 2.3.1 in HEAD please. Hi Jack, Is there a stand alone version of 2.3.1 that we can try on RELENG_9 and RELENG_8 ? ---Mike -- --

Re: igb performance/load udp issue

2011-12-20 Thread Jack Vogel
I was fighting with UDP issues before the latest checkin, so you should look at THAT version, 2.3.1 in HEAD please. Jack On Tue, Dec 20, 2011 at 5:52 PM, Clint wrote: > On Tue, 20 Dec 2011 14:48:14 -0800, YongHyeon PYUN wrote: > >> I also see similar excessive system load with em(4) on latest

Re: igb performance/load udp issue

2011-12-20 Thread Clint
On Tue, 20 Dec 2011 14:48:14 -0800, YongHyeon PYUN wrote: I also see similar excessive system load with em(4) on latest HEAD. Self-clocking protocols like TCP does not seem to suffer from the issue but UDP clearly shows the issue. A single bulk UDP transmit test session completely halts the box

Re: igb performance/load udp issue

2011-12-20 Thread YongHyeon PYUN
On Tue, Dec 20, 2011 at 02:54:03PM -0700, Clint wrote: > I'm experiencing a performance/load issue when using an Intel 82580 > quad port NIC when trying to stream video files via NFS/UDP. The media > streamers are only 100Mbit, but they can bring the server to its knees > when trying to stream a

igb performance/load udp issue

2011-12-20 Thread Clint
I'm experiencing a performance/load issue when using an Intel 82580 quad port NIC when trying to stream video files via NFS/UDP. The media streamers are only 100Mbit, but they can bring the server to its knees when trying to stream a single 90Mbit/s file that meant to test the performance of th