W dniu 19.11.2018 o 22:59, David Ahern pisze:
On 11/9/18 5:06 PM, David Ahern wrote:
On 11/9/18 9:21 AM, David Ahern wrote:
Is there possible to add only counters from xdp for vlans ?
This will help me in testing.
I will take a look today at adding counters that you can dump using
bpftool. I
On 11/9/18 5:06 PM, David Ahern wrote:
> On 11/9/18 9:21 AM, David Ahern wrote:
>>> Is there possible to add only counters from xdp for vlans ?
>>> This will help me in testing.
>> I will take a look today at adding counters that you can dump using
>> bpftool. It will be a temporary solution for th
W dniu 11.11.2018 o 09:56, Jesper Dangaard Brouer pisze:
On Sat, 10 Nov 2018 22:53:53 +0100 Paweł Staszewski
wrote:
Now im messing with ring configuration for connectx5 nics.
And after reading that paper:
https://netdevconf.org/2.1/slides/apr6/network-performance/04-amir-RX_and_TX_bulking_v
W dniu 11.11.2018 o 09:03, Jesper Dangaard Brouer pisze:
On Sat, 10 Nov 2018 23:19:50 +0100
Paweł Staszewski wrote:
W dniu 10.11.2018 o 23:06, Jesper Dangaard Brouer pisze:
On Sat, 10 Nov 2018 20:56:02 +0100
Paweł Staszewski wrote:
W dniu 10.11.2018 o 20:49, Paweł Staszewski pisze:
W
On Sat, 10 Nov 2018 22:53:53 +0100 Paweł Staszewski
wrote:
> Now im messing with ring configuration for connectx5 nics.
> And after reading that paper:
> https://netdevconf.org/2.1/slides/apr6/network-performance/04-amir-RX_and_TX_bulking_v2.pdf
>
Do notice that some of the ideas in that slid
On Sat, 10 Nov 2018 23:19:50 +0100
Paweł Staszewski wrote:
> W dniu 10.11.2018 o 23:06, Jesper Dangaard Brouer pisze:
> > On Sat, 10 Nov 2018 20:56:02 +0100
> > Paweł Staszewski wrote:
> >
> >> W dniu 10.11.2018 o 20:49, Paweł Staszewski pisze:
> >>>
> >>> W dniu 10.11.2018 o 20:34, Jesper D
W dniu 10.11.2018 o 23:06, Jesper Dangaard Brouer pisze:
On Sat, 10 Nov 2018 20:56:02 +0100
Paweł Staszewski wrote:
W dniu 10.11.2018 o 20:49, Paweł Staszewski pisze:
W dniu 10.11.2018 o 20:34, Jesper Dangaard Brouer pisze:
On Fri, 9 Nov 2018 23:20:38 +0100 Paweł Staszewski
wrote:
W
On Sat, 10 Nov 2018 20:56:02 +0100
Paweł Staszewski wrote:
> W dniu 10.11.2018 o 20:49, Paweł Staszewski pisze:
> >
> >
> > W dniu 10.11.2018 o 20:34, Jesper Dangaard Brouer pisze:
> >> On Fri, 9 Nov 2018 23:20:38 +0100 Paweł Staszewski
> >> wrote:
> >>
> >>> W dniu 08.11.2018 o 20:12, Pawe
W dniu 10.11.2018 o 22:53, Paweł Staszewski pisze:
W dniu 10.11.2018 o 22:01, Jesper Dangaard Brouer pisze:
On Sat, 10 Nov 2018 21:02:10 +0100
Paweł Staszewski wrote:
W dniu 10.11.2018 o 20:34, Jesper Dangaard Brouer pisze:
I want you to experiment with:
ethtool --set-priv-flags DEV
W dniu 10.11.2018 o 22:01, Jesper Dangaard Brouer pisze:
On Sat, 10 Nov 2018 21:02:10 +0100
Paweł Staszewski wrote:
W dniu 10.11.2018 o 20:34, Jesper Dangaard Brouer pisze:
I want you to experiment with:
ethtool --set-priv-flags DEVICE rx_striding_rq off
just checked that previously c
On Sat, 10 Nov 2018 21:02:10 +0100
Paweł Staszewski wrote:
> W dniu 10.11.2018 o 20:34, Jesper Dangaard Brouer pisze:
> > I want you to experiment with:
> >
> > ethtool --set-priv-flags DEVICE rx_striding_rq off
>
> just checked that previously connectx4 was have thos disabled:
> ethtool --
W dniu 10.11.2018 o 20:34, Jesper Dangaard Brouer pisze:
I want you to experiment with:
ethtool --set-priv-flags DEVICE rx_striding_rq off
just checked that previously connectx4 was have thos disabled:
ethtool --show-priv-flags enp175s0f0
Private flags for enp175s0f0:
rx_cqe_moder :
W dniu 10.11.2018 o 20:49, Paweł Staszewski pisze:
W dniu 10.11.2018 o 20:34, Jesper Dangaard Brouer pisze:
On Fri, 9 Nov 2018 23:20:38 +0100 Paweł Staszewski
wrote:
W dniu 08.11.2018 o 20:12, Paweł Staszewski pisze:
CPU load is lower than for connectx4 - but it looks like bandwidth
li
W dniu 10.11.2018 o 20:34, Jesper Dangaard Brouer pisze:
On Fri, 9 Nov 2018 23:20:38 +0100 Paweł Staszewski
wrote:
W dniu 08.11.2018 o 20:12, Paweł Staszewski pisze:
CPU load is lower than for connectx4 - but it looks like bandwidth
limit is the same :)
But also after reaching 60Gbit/60Gb
On Fri, 9 Nov 2018 23:20:38 +0100 Paweł Staszewski
wrote:
> W dniu 08.11.2018 o 20:12, Paweł Staszewski pisze:
> > CPU load is lower than for connectx4 - but it looks like bandwidth
> > limit is the same :)
> > But also after reaching 60Gbit/60Gbit
> >
> > bwm-ng v0.6.1 (probing every 1.000s),
On 11/10/18 6:18 AM, Paweł Staszewski wrote:
>
> ./xdp_fwd enp175s0f0 enp175s0f1
> libbpf: failed to create map (name: 'stats_map'): Operation not permitted
> libbpf: failed to load object './xdp_fwd_kern.o'
Forgot I had increased locked memory:
ulimit -l unlimited
./xdp_fwd enp175s0f0 enp175s0f
W dniu 10.11.2018 o 01:06, David Ahern pisze:
On 11/9/18 9:21 AM, David Ahern wrote:
Is there possible to add only counters from xdp for vlans ?
This will help me in testing.
I will take a look today at adding counters that you can dump using
bpftool. It will be a temporary solution for this
On 11/9/18 9:21 AM, David Ahern wrote:
>> Is there possible to add only counters from xdp for vlans ?
>> This will help me in testing.
> I will take a look today at adding counters that you can dump using
> bpftool. It will be a temporary solution for this xdp program only.
>
Same tree, kernel-ta
W dniu 08.11.2018 o 20:12, Paweł Staszewski pisze:
CPU load is lower than for connectx4 - but it looks like bandwidth
limit is the same :)
But also after reaching 60Gbit/60Gbit
bwm-ng v0.6.1 (probing every 1.000s), press 'h' for help
input: /proc/net/dev type: rate
- iface
W dniu 09.11.2018 o 17:21, David Ahern pisze:
On 11/9/18 3:20 AM, Paweł Staszewski wrote:
I just catch some weird behavior :)
All was working fine for about 20k packets
Then after xdp start to forward every 10 packets
Interesting. Any counter showing drops?
nothing that will fit
NIC stati
On 11/9/18 3:20 AM, Paweł Staszewski wrote:
>
> I just catch some weird behavior :)
> All was working fine for about 20k packets
>
> Then after xdp start to forward every 10 packets
Interesting. Any counter showing drops?
> ping 172.16.0.2 -i 0.1
> PING 172.16.0.2 (172.16.0.2) 56(84) bytes of
W dniu 08.11.2018 o 17:06, David Ahern pisze:
On 11/8/18 6:33 AM, Paweł Staszewski wrote:
W dniu 07.11.2018 o 22:06, David Ahern pisze:
On 11/3/18 6:24 PM, Paweł Staszewski wrote:
Does your setup have any other device types besides physical ports with
VLANs (e.g., any macvlans or bonds)?
W dniu 09.11.2018 o 05:52, Saeed Mahameed pisze:
On Thu, 2018-11-08 at 17:42 -0700, David Ahern wrote:
On 11/8/18 5:40 PM, Paweł Staszewski wrote:
W dniu 08.11.2018 o 17:32, David Ahern pisze:
On 11/8/18 9:27 AM, Paweł Staszewski wrote:
What hardware is this?
mellanox connectx 4
ethtool
On Fri, 9 Nov 2018 04:52:01 +
Saeed Mahameed wrote:
> On Thu, 2018-11-08 at 17:42 -0700, David Ahern wrote:
> > On 11/8/18 5:40 PM, Paweł Staszewski wrote:
> > >
> > > W dniu 08.11.2018 o 17:32, David Ahern pisze:
> > > > On 11/8/18 9:27 AM, Paweł Staszewski wrote:
> > > > > > > What h
On Thu, 2018-11-08 at 17:42 -0700, David Ahern wrote:
> On 11/8/18 5:40 PM, Paweł Staszewski wrote:
> >
> > W dniu 08.11.2018 o 17:32, David Ahern pisze:
> > > On 11/8/18 9:27 AM, Paweł Staszewski wrote:
> > > > > > What hardware is this?
> > > > > >
> > > > mellanox connectx 4
> > > > ethtool -i
On 11/8/18 5:40 PM, Paweł Staszewski wrote:
>
>
> W dniu 08.11.2018 o 17:32, David Ahern pisze:
>> On 11/8/18 9:27 AM, Paweł Staszewski wrote:
> What hardware is this?
>
>>> mellanox connectx 4
>>> ethtool -i enp175s0f0
>>> driver: mlx5_core
>>> version: 5.0-0
>>> firmware-version: 12.21.
W dniu 08.11.2018 o 17:32, David Ahern pisze:
On 11/8/18 9:27 AM, Paweł Staszewski wrote:
What hardware is this?
mellanox connectx 4
ethtool -i enp175s0f0
driver: mlx5_core
version: 5.0-0
firmware-version: 12.21.1000 (SM_200101033)
expansion-rom-version:
bus-info: :af:00.0
supports-
W dniu 03.11.2018 o 01:18, Paweł Staszewski pisze:
W dniu 01.11.2018 o 21:37, Saeed Mahameed pisze:
On Thu, 2018-11-01 at 12:09 +0100, Paweł Staszewski wrote:
W dniu 01.11.2018 o 10:50, Saeed Mahameed pisze:
On Wed, 2018-10-31 at 22:57 +0100, Paweł Staszewski wrote:
Hi
So maybee someone
On 11/8/18 10:30 AM, Paweł Staszewski wrote:
> Wondering about this:
> swapper 0 [045] 68494.770287: fib:fib_table_lookup: table 254 oif 0
> iif 6 proto 1 192.168.22.237/0 -> 172.16.0.2/0 tos 0 scope 0 flags 0 ==>
> dev vlan1740 gw 0.0.0.0 src 172.16.0.1 err 0
> 7fff818c13b5 fib_tab
W dniu 08.11.2018 o 17:32, David Ahern pisze:
On 11/8/18 9:27 AM, Paweł Staszewski wrote:
What hardware is this?
mellanox connectx 4
ethtool -i enp175s0f0
driver: mlx5_core
version: 5.0-0
firmware-version: 12.21.1000 (SM_200101033)
expansion-rom-version:
bus-info: :af:00.0
supports-
On 11/8/18 9:27 AM, Paweł Staszewski wrote:
>>> What hardware is this?
>>>
> mellanox connectx 4
> ethtool -i enp175s0f0
> driver: mlx5_core
> version: 5.0-0
> firmware-version: 12.21.1000 (SM_200101033)
> expansion-rom-version:
> bus-info: :af:00.0
> supports-statistics: yes
> supports-tes
W dniu 08.11.2018 o 17:25, Paweł Staszewski pisze:
W dniu 08.11.2018 o 17:06, David Ahern pisze:
On 11/8/18 6:33 AM, Paweł Staszewski wrote:
W dniu 07.11.2018 o 22:06, David Ahern pisze:
On 11/3/18 6:24 PM, Paweł Staszewski wrote:
Does your setup have any other device types besides physi
W dniu 08.11.2018 o 17:06, David Ahern pisze:
On 11/8/18 6:33 AM, Paweł Staszewski wrote:
W dniu 07.11.2018 o 22:06, David Ahern pisze:
On 11/3/18 6:24 PM, Paweł Staszewski wrote:
Does your setup have any other device types besides physical ports with
VLANs (e.g., any macvlans or bonds)?
On 11/8/18 6:33 AM, Paweł Staszewski wrote:
>
>
> W dniu 07.11.2018 o 22:06, David Ahern pisze:
>> On 11/3/18 6:24 PM, Paweł Staszewski wrote:
Does your setup have any other device types besides physical ports with
VLANs (e.g., any macvlans or bonds)?
>>> no.
>>> just
>>> phy(
W dniu 08.11.2018 o 01:59, Paweł Staszewski pisze:
W dniu 05.11.2018 o 21:17, Jesper Dangaard Brouer pisze:
On Sun, 4 Nov 2018 01:24:03 +0100 Paweł Staszewski
wrote:
And today again after allpy patch for page allocator - reached again
64/64 Gbit/s
with only 50-60% cpu load
Great.
to
W dniu 07.11.2018 o 22:06, David Ahern pisze:
On 11/3/18 6:24 PM, Paweł Staszewski wrote:
Does your setup have any other device types besides physical ports with
VLANs (e.g., any macvlans or bonds)?
no.
just
phy(mlnx)->vlans only config
VLAN and non-VLAN (and a mix) seem to work ok. Patch
W dniu 08.11.2018 o 01:59, Paweł Staszewski pisze:
W dniu 05.11.2018 o 21:17, Jesper Dangaard Brouer pisze:
On Sun, 4 Nov 2018 01:24:03 +0100 Paweł Staszewski
wrote:
And today again after allpy patch for page allocator - reached again
64/64 Gbit/s
with only 50-60% cpu load
Great.
to
W dniu 05.11.2018 o 21:17, Jesper Dangaard Brouer pisze:
On Sun, 4 Nov 2018 01:24:03 +0100 Paweł Staszewski
wrote:
And today again after allpy patch for page allocator - reached again
64/64 Gbit/s
with only 50-60% cpu load
Great.
today no slowpath hit for netwoking :)
But again droppe
On 11/3/18 6:24 PM, Paweł Staszewski wrote:
>> Does your setup have any other device types besides physical ports with
>> VLANs (e.g., any macvlans or bonds)?
>>
>>
> no.
> just
> phy(mlnx)->vlans only config
VLAN and non-VLAN (and a mix) seem to work ok. Patches are here:
https://github.com/ds
On Sun, 4 Nov 2018 01:24:03 +0100 Paweł Staszewski
wrote:
> And today again after allpy patch for page allocator - reached again
> 64/64 Gbit/s
>
> with only 50-60% cpu load
Great.
> today no slowpath hit for netwoking :)
>
> But again dropped pckt at 64GbitRX and 64TX
> And as it sh
On Mon, 5 Nov 2018 14:28:36 +0800
Aaron Lu wrote:
> On Sat, Nov 03, 2018 at 01:53:25PM +0100, Jesper Dangaard Brouer wrote:
> >
> > On Fri, 2 Nov 2018 22:20:24 +0800 Aaron Lu wrote:
> >
> > > On Fri, Nov 02, 2018 at 12:40:37PM +0100, Jesper Dangaard Brouer wrote:
> > > > On Fri, 2 Nov 2018
On Mon, Nov 05, 2018 at 08:42:33AM +, Tariq Toukan wrote:
>
> On 03/11/2018 2:53 PM, Jesper Dangaard Brouer wrote:
> >
> > On Fri, 2 Nov 2018 22:20:24 +0800 Aaron Lu wrote:
> >>
> >> I think here is a problem - order 0 pages are freed directly to buddy,
> >> bypassing per-cpu-pages. This mig
On 03/11/2018 2:53 PM, Jesper Dangaard Brouer wrote:
>
> On Fri, 2 Nov 2018 22:20:24 +0800 Aaron Lu wrote:
>
>> On Fri, Nov 02, 2018 at 12:40:37PM +0100, Jesper Dangaard Brouer wrote:
>>> On Fri, 2 Nov 2018 13:23:56 +0800
>>> Aaron Lu wrote:
>>>
On Thu, Nov 01, 2018 at 08:23:19PM +00
On Sat, Nov 03, 2018 at 01:53:25PM +0100, Jesper Dangaard Brouer wrote:
>
> On Fri, 2 Nov 2018 22:20:24 +0800 Aaron Lu wrote:
>
> > On Fri, Nov 02, 2018 at 12:40:37PM +0100, Jesper Dangaard Brouer wrote:
> > > On Fri, 2 Nov 2018 13:23:56 +0800
> > > Aaron Lu wrote:
> > >
> > > > On Thu, Nov
n
W dniu 03.11.2018 o 18:32, David Ahern pisze:
On 11/1/18 11:30 AM, Paweł Staszewski wrote:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/samples/bpf/xdp_fwd_kern.c
I can try some tests on same hw but testlab configuration - will give it
a try :)
That version
On 11/1/18 11:30 AM, Paweł Staszewski wrote:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/samples/bpf/xdp_fwd_kern.c
>>> I can try some tests on same hw but testlab configuration - will give it
>>> a try :)
>>>
>> That version does not work with VLAN
W dniu 03.11.2018 o 16:23, Paweł Staszewski pisze:
W dniu 03.11.2018 o 13:58, Jesper Dangaard Brouer pisze:
On Sat, 3 Nov 2018 01:16:08 +0100
Paweł Staszewski wrote:
W dniu 02.11.2018 o 20:02, Paweł Staszewski pisze:
W dniu 02.11.2018 o 15:20, Aaron Lu pisze:
On Fri, Nov 02, 2018 at 12
W dniu 03.11.2018 o 13:58, Jesper Dangaard Brouer pisze:
On Sat, 3 Nov 2018 01:16:08 +0100
Paweł Staszewski wrote:
W dniu 02.11.2018 o 20:02, Paweł Staszewski pisze:
W dniu 02.11.2018 o 15:20, Aaron Lu pisze:
On Fri, Nov 02, 2018 at 12:40:37PM +0100, Jesper Dangaard Brouer wrote:
On Fri
On Sat, 3 Nov 2018 01:16:08 +0100
Paweł Staszewski wrote:
> W dniu 02.11.2018 o 20:02, Paweł Staszewski pisze:
> >
> >
> > W dniu 02.11.2018 o 15:20, Aaron Lu pisze:
> >> On Fri, Nov 02, 2018 at 12:40:37PM +0100, Jesper Dangaard Brouer wrote:
> >>> On Fri, 2 Nov 2018 13:23:56 +0800
> >>> Aaro
On Fri, 2 Nov 2018 22:20:24 +0800 Aaron Lu wrote:
> On Fri, Nov 02, 2018 at 12:40:37PM +0100, Jesper Dangaard Brouer wrote:
> > On Fri, 2 Nov 2018 13:23:56 +0800
> > Aaron Lu wrote:
> >
> > > On Thu, Nov 01, 2018 at 08:23:19PM +, Saeed Mahameed wrote:
> > > > On Thu, 2018-11-01 at 23:
W dniu 03.11.2018 o 01:16, Paweł Staszewski pisze:
W dniu 02.11.2018 o 20:02, Paweł Staszewski pisze:
W dniu 02.11.2018 o 15:20, Aaron Lu pisze:
On Fri, Nov 02, 2018 at 12:40:37PM +0100, Jesper Dangaard Brouer wrote:
On Fri, 2 Nov 2018 13:23:56 +0800
Aaron Lu wrote:
On Thu, Nov 01, 2
W dniu 01.11.2018 o 21:37, Saeed Mahameed pisze:
On Thu, 2018-11-01 at 12:09 +0100, Paweł Staszewski wrote:
W dniu 01.11.2018 o 10:50, Saeed Mahameed pisze:
On Wed, 2018-10-31 at 22:57 +0100, Paweł Staszewski wrote:
Hi
So maybee someone will be interested how linux kernel handles
normal
tr
W dniu 02.11.2018 o 20:02, Paweł Staszewski pisze:
W dniu 02.11.2018 o 15:20, Aaron Lu pisze:
On Fri, Nov 02, 2018 at 12:40:37PM +0100, Jesper Dangaard Brouer wrote:
On Fri, 2 Nov 2018 13:23:56 +0800
Aaron Lu wrote:
On Thu, Nov 01, 2018 at 08:23:19PM +, Saeed Mahameed wrote:
On Thu
W dniu 02.11.2018 o 15:20, Aaron Lu pisze:
On Fri, Nov 02, 2018 at 12:40:37PM +0100, Jesper Dangaard Brouer wrote:
On Fri, 2 Nov 2018 13:23:56 +0800
Aaron Lu wrote:
On Thu, Nov 01, 2018 at 08:23:19PM +, Saeed Mahameed wrote:
On Thu, 2018-11-01 at 23:27 +0800, Aaron Lu wrote:
On Thu,
On Fri, Nov 02, 2018 at 12:40:37PM +0100, Jesper Dangaard Brouer wrote:
> On Fri, 2 Nov 2018 13:23:56 +0800
> Aaron Lu wrote:
>
> > On Thu, Nov 01, 2018 at 08:23:19PM +, Saeed Mahameed wrote:
> > > On Thu, 2018-11-01 at 23:27 +0800, Aaron Lu wrote:
> > > > On Thu, Nov 01, 2018 at 10:22:13AM
On Fri, 2 Nov 2018 13:23:56 +0800
Aaron Lu wrote:
> On Thu, Nov 01, 2018 at 08:23:19PM +, Saeed Mahameed wrote:
> > On Thu, 2018-11-01 at 23:27 +0800, Aaron Lu wrote:
> > > On Thu, Nov 01, 2018 at 10:22:13AM +0100, Jesper Dangaard Brouer
> > > wrote:
> > > ... ...
> > > > Section copied o
On Thu, Nov 01, 2018 at 08:23:19PM +, Saeed Mahameed wrote:
> On Thu, 2018-11-01 at 23:27 +0800, Aaron Lu wrote:
> > On Thu, Nov 01, 2018 at 10:22:13AM +0100, Jesper Dangaard Brouer
> > wrote:
> > ... ...
> > > Section copied out:
> > >
> > > mlx5e_poll_tx_cq
> > > |
> > >--1
W dniu 01.11.2018 o 22:24, Paweł Staszewski pisze:
W dniu 01.11.2018 o 22:18, Paweł Staszewski pisze:
W dniu 01.11.2018 o 21:37, Saeed Mahameed pisze:
On Thu, 2018-11-01 at 12:09 +0100, Paweł Staszewski wrote:
W dniu 01.11.2018 o 10:50, Saeed Mahameed pisze:
On Wed, 2018-10-31 at 22:57
W dniu 01.11.2018 o 22:18, Paweł Staszewski pisze:
W dniu 01.11.2018 o 21:37, Saeed Mahameed pisze:
On Thu, 2018-11-01 at 12:09 +0100, Paweł Staszewski wrote:
W dniu 01.11.2018 o 10:50, Saeed Mahameed pisze:
On Wed, 2018-10-31 at 22:57 +0100, Paweł Staszewski wrote:
Hi
So maybee someone
W dniu 01.11.2018 o 21:37, Saeed Mahameed pisze:
On Thu, 2018-11-01 at 12:09 +0100, Paweł Staszewski wrote:
W dniu 01.11.2018 o 10:50, Saeed Mahameed pisze:
On Wed, 2018-10-31 at 22:57 +0100, Paweł Staszewski wrote:
Hi
So maybee someone will be interested how linux kernel handles
normal
tr
On Thu, 2018-11-01 at 12:09 +0100, Paweł Staszewski wrote:
>
> W dniu 01.11.2018 o 10:50, Saeed Mahameed pisze:
> > On Wed, 2018-10-31 at 22:57 +0100, Paweł Staszewski wrote:
> > > Hi
> > >
> > > So maybee someone will be interested how linux kernel handles
> > > normal
> > > traffic (not pktgen
On Thu, 2018-11-01 at 23:27 +0800, Aaron Lu wrote:
> On Thu, Nov 01, 2018 at 10:22:13AM +0100, Jesper Dangaard Brouer
> wrote:
> ... ...
> > Section copied out:
> >
> > mlx5e_poll_tx_cq
> > |
> >--16.34%--napi_consume_skb
> > |
> > |--12.65%--_
W dniu 01.11.2018 o 18:23, David Ahern pisze:
On 11/1/18 7:52 AM, Paweł Staszewski wrote:
W dniu 01.11.2018 o 11:55, Jesper Dangaard Brouer pisze:
On Wed, 31 Oct 2018 21:37:16 -0600 David Ahern wrote:
This is mainly a forwarding use case? Seems so based on the perf report.
I suspect forw
On 11/1/18 7:52 AM, Paweł Staszewski wrote:
>
>
> W dniu 01.11.2018 o 11:55, Jesper Dangaard Brouer pisze:
>> On Wed, 31 Oct 2018 21:37:16 -0600 David Ahern wrote:
>>
>>> This is mainly a forwarding use case? Seems so based on the perf report.
>>> I suspect forwarding with XDP would show pretty
W dniu 01.11.2018 o 12:09, Paweł Staszewski pisze:
rx_cqe_compress_pkts: 0
If this is a pcie bottleneck it might be useful to enable CQE
compression (to reduce PCIe completion descriptors transactions)
you should see the above rx_cqe_compress_pkts increasing when enabled.
$ ethtool --set-p
On Thu, Nov 01, 2018 at 10:22:13AM +0100, Jesper Dangaard Brouer wrote:
... ...
> Section copied out:
>
> mlx5e_poll_tx_cq
> |
>--16.34%--napi_consume_skb
> |
> |--12.65%--__free_pages_ok
> | |
> |
W dniu 01.11.2018 o 11:55, Jesper Dangaard Brouer pisze:
On Wed, 31 Oct 2018 21:37:16 -0600 David Ahern wrote:
This is mainly a forwarding use case? Seems so based on the perf report.
I suspect forwarding with XDP would show pretty good improvement.
Yes, significant performance improvement
On Wed, 31 Oct 2018 21:37:16 -0600 David Ahern wrote:
> This is mainly a forwarding use case? Seems so based on the perf report.
> I suspect forwarding with XDP would show pretty good improvement.
Yes, significant performance improvements.
Notice Davids talk: "Leveraging Kernel Tables with XDP
W dniu 01.11.2018 o 10:22, Jesper Dangaard Brouer pisze:
On Wed, 31 Oct 2018 23:20:01 +0100
Paweł Staszewski wrote:
W dniu 31.10.2018 o 23:09, Eric Dumazet pisze:
On 10/31/2018 02:57 PM, Paweł Staszewski wrote:
Hi
So maybee someone will be interested how linux kernel handles
normal traff
On Wed, 31 Oct 2018 23:20:01 +0100
Paweł Staszewski wrote:
> W dniu 31.10.2018 o 23:09, Eric Dumazet pisze:
> >
> > On 10/31/2018 02:57 PM, Paweł Staszewski wrote:
> >> Hi
> >>
> >> So maybee someone will be interested how linux kernel handles
> >> normal traffic (not pktgen :) )
Pawel is this
On 10/31/18 3:57 PM, Paweł Staszewski wrote:
> Hi
>
> So maybee someone will be interested how linux kernel handles normal
> traffic (not pktgen :) )
>
>
> Server HW configuration:
>
> CPU : Intel(R) Xeon(R) Gold 6132 CPU @ 2.60GHz
>
> NIC's: 2x 100G Mellanox ConnectX-4 (connected to x16 pcie
W dniu 31.10.2018 o 23:20, Paweł Staszewski pisze:
W dniu 31.10.2018 o 23:09, Eric Dumazet pisze:
On 10/31/2018 02:57 PM, Paweł Staszewski wrote:
Hi
So maybee someone will be interested how linux kernel handles normal
traffic (not pktgen :) )
Server HW configuration:
CPU : Intel(R)
W dniu 31.10.2018 o 23:09, Eric Dumazet pisze:
On 10/31/2018 02:57 PM, Paweł Staszewski wrote:
Hi
So maybee someone will be interested how linux kernel handles normal traffic
(not pktgen :) )
Server HW configuration:
CPU : Intel(R) Xeon(R) Gold 6132 CPU @ 2.60GHz
NIC's: 2x 100G Mellano
On 10/31/2018 02:57 PM, Paweł Staszewski wrote:
> Hi
>
> So maybee someone will be interested how linux kernel handles normal traffic
> (not pktgen :) )
>
>
> Server HW configuration:
>
> CPU : Intel(R) Xeon(R) Gold 6132 CPU @ 2.60GHz
>
> NIC's: 2x 100G Mellanox ConnectX-4 (connected to x1
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