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Date: Mon, 24 Oct 2011 12:51:24 -0700 (PDT)
From: Sergey Saley <sergeysaley@gmail.com>
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Subject: Re: Too much interrupts on ixgbe
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Ryan Stone-2 wrote:
>=20
> On Mon, Oct 24, 2011 at 3:08 PM, Sergey Saley &lt;sergeysaley@&gt; wrote:
>> Nothing has changed after increasing mbufs count increasing:
>>
>> irq256: ix0:que 0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=
=A03013004 =C2=A0 =C2=A0 =C2=A0 2431
>> irq257: ix0:que 1 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=
=A0 970295 =C2=A0 =C2=A0 =C2=A0 =C2=A0783
>> irq258: ix0:que 2 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=
=A0 574782 =C2=A0 =C2=A0 =C2=A0 =C2=A0463
>> irq259: ix0:que 3 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=
=A0 520764 =C2=A0 =C2=A0 =C2=A0 =C2=A0420
>> irq260: ix0:link =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0=
 =C2=A0 =C2=A0 =C2=A0 1 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A00
>> irq261: ix1:que 0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=
=A03185946 =C2=A0 =C2=A0 =C2=A0 2571
>> irq262: ix1:que 1 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=
=A0 =C2=A020425 =C2=A0 =C2=A0 =C2=A0 =C2=A0 16
>> irq263: ix1:que 2 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=
=A0 =C2=A010098 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A08
>> irq264: ix1:que 3 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=
=A0 =C2=A0 6999 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A05
>> irq265: ix1:link =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0=
 =C2=A0 =C2=A0 =C2=A0 3 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A00
>=20
> What kind of traffic are you sending?  How many flows?  Is it straight
> Ethernet/IP/TCP(/UDP), or is there any kind of tunneling in use?
>=20
>=20
MPD5, netgraph, pppoe.Types of traffic - any (customer traffic).
Bying this card I counted on a 3-4G traffic at 3-4K pppoe sessions.
It turned to 600-700Mbit/s, about 50K pps at 700-800 pppoe sessions.




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