Re: [ovs-dev] [PATCH v2] netdev-dpdk: Track vhost tx contention.

2019-11-08 Thread Ilya Maximets
On 08.11.2019 9:30, David Marchand wrote: On Tue, Nov 5, 2019 at 4:37 PM Ilya Maximets wrote: That's an interesting debug method, but it looks not very suitable for an end-user documentation. One thing that bothers me the most is referencing C code snippets in this kind of documentation. Ok,

Re: [ovs-dev] [PATCH v2] netdev-dpdk: Track vhost tx contention.

2019-11-08 Thread David Marchand
On Tue, Nov 5, 2019 at 4:37 PM Ilya Maximets wrote: > >> That's an interesting debug method, but it looks not very suitable > >> for an end-user documentation. One thing that bothers me the most > >> is referencing C code snippets in this kind of documentation. > > > > Ok, can we conclude on the

Re: [ovs-dev] [PATCH v2] netdev-dpdk: Track vhost tx contention.

2019-11-05 Thread Ilya Maximets
On 20.10.2019 14:31, David Marchand wrote: Hello, On Tue, Oct 15, 2019 at 2:13 PM Ilya Maximets wrote: On 14.10.2019 20:04, Aaron Conole wrote: David Marchand writes: Add a coverage counter to help diagnose contention on the vhost txqs. This is seen as dropped packets on the physical port

Re: [ovs-dev] [PATCH v2] netdev-dpdk: Track vhost tx contention.

2019-10-20 Thread David Marchand
Hello, On Tue, Oct 15, 2019 at 2:13 PM Ilya Maximets wrote: > > On 14.10.2019 20:04, Aaron Conole wrote: > > David Marchand writes: > > > >> Add a coverage counter to help diagnose contention on the vhost txqs. > >> This is seen as dropped packets on the physical ports for rates that > >> are us

Re: [ovs-dev] [PATCH v2] netdev-dpdk: Track vhost tx contention.

2019-10-15 Thread Ilya Maximets
On 14.10.2019 20:04, Aaron Conole wrote: David Marchand writes: Add a coverage counter to help diagnose contention on the vhost txqs. This is seen as dropped packets on the physical ports for rates that are usually handled fine by OVS. Document how to further debug this contention with perf.

Re: [ovs-dev] [PATCH v2] netdev-dpdk: Track vhost tx contention.

2019-10-15 Thread Eelco Chaudron
On 13 Oct 2019, at 17:55, David Marchand wrote: Add a coverage counter to help diagnose contention on the vhost txqs. This is seen as dropped packets on the physical ports for rates that are usually handled fine by OVS. Document how to further debug this contention with perf. Signed-off-by:

Re: [ovs-dev] [PATCH v2] netdev-dpdk: Track vhost tx contention.

2019-10-14 Thread Aaron Conole
David Marchand writes: > Add a coverage counter to help diagnose contention on the vhost txqs. > This is seen as dropped packets on the physical ports for rates that > are usually handled fine by OVS. > Document how to further debug this contention with perf. > > Signed-off-by: David Marchand >

Re: [ovs-dev] [PATCH v2] netdev-dpdk: Track vhost tx contention.

2019-10-13 Thread 0-day Robot
Bleep bloop. Greetings David Marchand, I am a robot and I have tried out your patch. Thanks for your contribution. I encountered some error that I wasn't expecting. See the details below. checkpatch: WARNING: Line is 84 characters long (recommended limit is 79) #68 FILE: Documentation/topics/

[ovs-dev] [PATCH v2] netdev-dpdk: Track vhost tx contention.

2019-10-13 Thread David Marchand
Add a coverage counter to help diagnose contention on the vhost txqs. This is seen as dropped packets on the physical ports for rates that are usually handled fine by OVS. Document how to further debug this contention with perf. Signed-off-by: David Marchand --- Changelog since v1: - added docume