On 9/20/2017 7:18 AM, Tom Herbert wrote:
On Tue, Sep 19, 2017 at 10:13 PM, Eric Dumazet wrote:
On Tue, 2017-09-19 at 21:59 -0700, Samudrala, Sridhar wrote:
On 9/19/2017 5:48 PM, Tom Herbert wrote:
On Tue, Sep 19, 2017 at 5:34 PM, Samudrala, Sridhar
Sridhar Samudrala writes:
> This patch introduces a new socket option SO_SYMMETRIC_QUEUES that can be used
> to enable symmetric tx and rx queues on a socket.
>
> This option is specifically useful for epoll based multi threaded workloads
> where each thread handles
On Tue, Sep 19, 2017 at 10:13 PM, Eric Dumazet wrote:
> On Tue, 2017-09-19 at 21:59 -0700, Samudrala, Sridhar wrote:
>> On 9/19/2017 5:48 PM, Tom Herbert wrote:
>> > On Tue, Sep 19, 2017 at 5:34 PM, Samudrala, Sridhar
>> > wrote:
>> > > On
On Tue, 2017-09-19 at 21:59 -0700, Samudrala, Sridhar wrote:
> On 9/19/2017 5:48 PM, Tom Herbert wrote:
> > On Tue, Sep 19, 2017 at 5:34 PM, Samudrala, Sridhar
> > wrote:
> > > On 9/12/2017 3:53 PM, Tom Herbert wrote:
> > > > On Tue, Sep 12, 2017 at 3:31 PM,
On Tue, Sep 19, 2017 at 5:34 PM, Samudrala, Sridhar
wrote:
> On 9/12/2017 3:53 PM, Tom Herbert wrote:
>>
>> On Tue, Sep 12, 2017 at 3:31 PM, Samudrala, Sridhar
>> wrote:
>>>
>>>
>>> On 9/12/2017 8:47 AM, Eric Dumazet wrote:
On
On 9/12/2017 3:53 PM, Tom Herbert wrote:
On Tue, Sep 12, 2017 at 3:31 PM, Samudrala, Sridhar
wrote:
On 9/12/2017 8:47 AM, Eric Dumazet wrote:
On Mon, 2017-09-11 at 23:27 -0700, Samudrala, Sridhar wrote:
On 9/11/2017 8:53 PM, Eric Dumazet wrote:
On Mon,
On Tue, Sep 12, 2017 at 3:31 PM, Samudrala, Sridhar
wrote:
>
>
> On 9/12/2017 8:47 AM, Eric Dumazet wrote:
>>
>> On Mon, 2017-09-11 at 23:27 -0700, Samudrala, Sridhar wrote:
>>>
>>> On 9/11/2017 8:53 PM, Eric Dumazet wrote:
On Mon, 2017-09-11 at 20:12 -0700,
On 9/12/2017 8:47 AM, Eric Dumazet wrote:
On Mon, 2017-09-11 at 23:27 -0700, Samudrala, Sridhar wrote:
On 9/11/2017 8:53 PM, Eric Dumazet wrote:
On Mon, 2017-09-11 at 20:12 -0700, Tom Herbert wrote:
Two ints in sock_common for this purpose is quite expensive and the
use case for this is
On Mon, 2017-09-11 at 23:27 -0700, Samudrala, Sridhar wrote:
>
> On 9/11/2017 8:53 PM, Eric Dumazet wrote:
> > On Mon, 2017-09-11 at 20:12 -0700, Tom Herbert wrote:
> >
> >> Two ints in sock_common for this purpose is quite expensive and the
> >> use case for this is limited-- even if a RX->TX
On 9/11/2017 8:53 PM, Eric Dumazet wrote:
On Mon, 2017-09-11 at 20:12 -0700, Tom Herbert wrote:
Two ints in sock_common for this purpose is quite expensive and the
use case for this is limited-- even if a RX->TX queue mapping were
introduced to eliminate the queue pair assumption this still
On Mon, 2017-09-11 at 20:12 -0700, Tom Herbert wrote:
> Two ints in sock_common for this purpose is quite expensive and the
> use case for this is limited-- even if a RX->TX queue mapping were
> introduced to eliminate the queue pair assumption this still won't
> help if the receive and transmit
On Thu, Aug 31, 2017 at 4:27 PM, Sridhar Samudrala
wrote:
> This patch introduces a new socket option SO_SYMMETRIC_QUEUES that can be used
> to enable symmetric tx and rx queues on a socket.
>
> This option is specifically useful for epoll based multi threaded
On Mon, Sep 11, 2017 at 3:07 PM, Tom Herbert wrote:
> On Mon, Sep 11, 2017 at 9:49 AM, Samudrala, Sridhar
> wrote:
>> On 9/10/2017 8:19 AM, Tom Herbert wrote:
>>>
>>> On Thu, Aug 31, 2017 at 4:27 PM, Sridhar Samudrala
>>>
On Mon, Sep 11, 2017 at 9:49 AM, Samudrala, Sridhar
wrote:
> On 9/10/2017 8:19 AM, Tom Herbert wrote:
>>
>> On Thu, Aug 31, 2017 at 4:27 PM, Sridhar Samudrala
>> wrote:
>>>
>>> This patch introduces a new socket option SO_SYMMETRIC_QUEUES
On Mon, Sep 11, 2017 at 9:48 AM, Samudrala, Sridhar
wrote:
>
>
> On 9/9/2017 6:28 PM, Alexander Duyck wrote:
>>
>> On Thu, Aug 31, 2017 at 4:27 PM, Sridhar Samudrala
>> wrote:
>>>
>>> This patch introduces a new socket option
On 9/10/2017 8:19 AM, Tom Herbert wrote:
On Thu, Aug 31, 2017 at 4:27 PM, Sridhar Samudrala
wrote:
This patch introduces a new socket option SO_SYMMETRIC_QUEUES that can be used
to enable symmetric tx and rx queues on a socket.
This option is specifically useful
On 9/9/2017 6:28 PM, Alexander Duyck wrote:
On Thu, Aug 31, 2017 at 4:27 PM, Sridhar Samudrala
wrote:
This patch introduces a new socket option SO_SYMMETRIC_QUEUES that can be used
to enable symmetric tx and rx queues on a socket.
This option is specifically
On Thu, Aug 31, 2017 at 4:27 PM, Sridhar Samudrala
wrote:
> This patch introduces a new socket option SO_SYMMETRIC_QUEUES that can be used
> to enable symmetric tx and rx queues on a socket.
>
> This option is specifically useful for epoll based multi threaded
On Thu, Aug 31, 2017 at 4:27 PM, Sridhar Samudrala
wrote:
> This patch introduces a new socket option SO_SYMMETRIC_QUEUES that can be used
> to enable symmetric tx and rx queues on a socket.
>
> This option is specifically useful for epoll based multi threaded
On Thu, Aug 31, 2017 at 4:27 PM, Sridhar Samudrala
wrote:
> This patch introduces a new socket option SO_SYMMETRIC_QUEUES that can be used
> to enable symmetric tx and rx queues on a socket.
>
> This option is specifically useful for epoll based multi threaded
This patch introduces a new socket option SO_SYMMETRIC_QUEUES that can be used
to enable symmetric tx and rx queues on a socket.
This option is specifically useful for epoll based multi threaded workloads
where each thread handles packets received on a single RX queue . In this model,
we have
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