[dpdk-dev] Rx-errors with testpmd (only 75% line rate)

2014-01-27 Thread Michael Quicquaro
more you have, more it loses, actually). In > my case this situation occured when average burst size is less than 20 > packets or so. I'm not sure what's the reason for this behavior, but I > observed it on several applications on Intel 82599 10Gb cards. > > Regards, Dmitry &g

[dpdk-dev] Rx-errors with testpmd (only 75% line rate)

2014-01-23 Thread Michael Quicquaro
Thank you, everyone, for all of your suggestions, but unfortunately I'm still having the problem. I have reduced the test down to using 2 cores (one is the master core) both of which are on the socket in which the NIC's PCI slot is connected. I am running in rxonly mode, so I am basically just co

[dpdk-dev] Unable to get RSS to work in testpmd and load balancing question

2014-01-10 Thread Michael Quicquaro
Why are there so many RX-errors? On Thu, Jan 9, 2014 at 9:35 PM, Daniel Kan wrote: > Thanks, Sy Jong. I couldn?t reproduce your outcome on dpdk 1.5.1 with > ixgbe. As I sent in the earlier email, rxmode.mq_mode is defaulted to 0 > (i.e. ETH_MQ_RX_NONE); it should be set to ETH_MQ_RX_RSS. > > Da

[dpdk-dev] Rx-errors with testpmd (only 75% line rate)

2014-01-09 Thread Michael Quicquaro
Hello, My hardware is a Dell PowerEdge R820: 4x Intel Xeon E5-4620 2.20GHz 8 core 16GB RDIMM 1333 MHz Dual Rank, x4 - Quantity 16 Intel X520 DP 10Gb DA/SFP+ So in summary 32 cores @ 2.20GHz and 256GB RAM ... plenty of horsepower. I've reserved 16 1GB Hugepages I am configuring only one interfac

[dpdk-dev] Redirection Table

2014-01-06 Thread Michael Quicquaro
wrote: > On 12/31/2013 08:45 PM, Michael Quicquaro wrote: > >> Has anyone used the "port config all reta (hash,queue)" command of testpmd >> with any success? >> >> I haven't found much documentation on it. >> >> Can someone provide an example

[dpdk-dev] Redirection Table

2013-12-31 Thread Michael Quicquaro
Has anyone used the "port config all reta (hash,queue)" command of testpmd with any success? I haven't found much documentation on it. Can someone provide an example on why and how it was used. Regards and Happy New Year, Michael Quicquaro

[dpdk-dev] generic load balancing

2013-12-05 Thread Michael Quicquaro
queue per core into the NIC and then let NIC do round > robin on those queues blindly. What's the harm if this feature is added, > let those who want to use it, use, and those who hate it or think it is > useless, ignore. > > Regards > -Prashant > > -Original Message

[dpdk-dev] generic load balancing

2013-12-04 Thread Michael Quicquaro
Hi all, I am writing a dpdk application that will receive packets from one interface and process them. It does not forward packets in the traditional sense. However, I do need to process them at full line rate and therefore need more than one core. The packets can be somewhat generic in nature a

[dpdk-dev] glibc 2.1

2013-11-22 Thread Michael Quicquaro
1.2. > Regards, > /Bruce > > > -Original Message- > > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Michael Quicquaro > > Sent: Thursday, November 21, 2013 6:26 PM > > To: dev at dpdk.org > > Subject: [dpdk-dev] glibc 2.1 > > > > Hello

[dpdk-dev] glibc 2.1

2013-11-21 Thread Michael Quicquaro
Hello all, I have built dpdk (and pktgen-dpdk) on a couple RHEL 6.4 servers. This distribution comes with glibc 2.12 I have read that glibc 2.7 is needed for coreset() functionality. My testing, at the moment, only requires one cpu core. I assume that upgrading to glibc 2.7 would probably brea