[dpdk-dev] NIC Stops Transmitting
Scott Talbert
swt at techie.net
Mon Jul 29 19:02:14 CEST 2013
On Fri, 26 Jul 2013, Scott Talbert wrote:
>> I am wondering whether you use multiple cores accessing the same
>> receive queue. I had this problem before, but after I make the same
>> number of receiving queues as the number of receiving cores, the
>> problem disappeared. I did not dig more since I did not care how many
>> receive queues I have did not matter.
>
> Thanks. I have only one queue (should I be using more?) but as far as I
> know, I'm only using one core to transmit as well.
All,
It turns out that the problem appears to have been caused by me using a
signal handler to control my data rates. After switching to use RTE
timers instead, I am able to transmit close to 10 Gb/sec reliably.
Thanks,
Scott
More information about the dev
mailing list