[dpdk-dev] Packet drops during non-exhaustive flood with OVS and 1.8.0

2015-02-17 Thread Andrey Korolyov
On Fri, Feb 13, 2015 at 1:58 PM, Traynor, Kevin wrote: >> -Original Message- >> From: Andrey Korolyov [mailto:andrey at xdel.ru] >> Sent: Thursday, February 12, 2015 3:16 PM >> To: Traynor, Kevin >> Cc: dev at dpdk.org; discuss at openvswitch.org >>

[dpdk-dev] Packet drops during non-exhaustive flood with OVS and 1.8.0

2015-02-12 Thread Andrey Korolyov
On Thu, Feb 12, 2015 at 6:05 PM, Traynor, Kevin wrote: >> -Original Message- >> From: Andrey Korolyov [mailto:andrey at xdel.ru] >> Sent: Tuesday, February 3, 2015 5:21 PM >> To: Traynor, Kevin >> Cc: dev at dpdk.org; discuss at openvswitch.org >>

[dpdk-dev] Packet drops during non-exhaustive flood with OVS and 1.8.0

2015-02-06 Thread Andrey Korolyov
On Tue, Feb 3, 2015 at 8:21 PM, Andrey Korolyov wrote: >> These patches are to enable DPDK 1.8 only. What 'bulk processing' are you >> referring to? >> By default there is a batch size of 192 in netdev-dpdk for rx from the NIC - >> the linked >> patch do

[dpdk-dev] Packet drops during non-exhaustive flood with OVS and 1.8.0

2015-02-03 Thread Andrey Korolyov
> These patches are to enable DPDK 1.8 only. What 'bulk processing' are you > referring to? > By default there is a batch size of 192 in netdev-dpdk for rx from the NIC - > the linked > patch doesn't change this, just the DPDK version. Sorry, I referred the wrong part there: bulk transmission, w

[dpdk-dev] Packet drops during non-exhaustive flood with OVS and 1.8.0

2015-01-22 Thread Andrey Korolyov
On Wed, Jan 21, 2015 at 8:02 PM, Andrey Korolyov wrote: > Hello, > > I observed that the latest OVS with dpdk-1.8.0 and igb_uio starts to > drop packets earlier than a regular Linux ixgbe 10G interface, setup > follows: > > receiver/forwarder: > - 8 core/2 head system w

[dpdk-dev] Packet drops during non-exhaustive flood with OVS and 1.8.0

2015-01-21 Thread Andrey Korolyov
Hello, I observed that the latest OVS with dpdk-1.8.0 and igb_uio starts to drop packets earlier than a regular Linux ixgbe 10G interface, setup follows: receiver/forwarder: - 8 core/2 head system with E5-2603v2, cores 1-3 are given to OVS exclusively - n-dpdk-rxqs=6, rx scattering is not enabled