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* [Intel-wired-lan] [PATCH net v1] e1000e: Fix TSO not being disabled on i219-LM card
@ 2022-12-20  9:47 Mateusz Palczewski
  2022-12-20 10:58 ` Paul Menzel
  0 siblings, 1 reply; 4+ messages in thread
From: Mateusz Palczewski @ 2022-12-20  9:47 UTC (permalink / raw)
  To: intel-wired-lan

While using i219-LM card currently it was only possible to achieve
about 60% of maximum speed. This was caused by TSO not being disabled
even thought it should be on this specific card. Fix that by moving the
part of the code responsible for this outside of adapter->flags & FLAG_TSO_FORCE
check.

Fixes: f29801030ac6 ("e1000e: Disable TSO for buffer overrun workaround")
Signed-off-by: Mateusz Palczewski <mateusz.palczewski@intel.com>
---
 drivers/net/ethernet/intel/e1000e/netdev.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 04acd1a992fa..24f4ccb82dc4 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -5307,10 +5307,6 @@ static void e1000_watchdog_task(struct work_struct *work)
 					/* oops */
 					break;
 				}
-				if (hw->mac.type == e1000_pch_spt) {
-					netdev->features &= ~NETIF_F_TSO;
-					netdev->features &= ~NETIF_F_TSO6;
-				}
 			}
 
 			/* enable transmits in the hardware, need to do this
@@ -5326,6 +5322,12 @@ static void e1000_watchdog_task(struct work_struct *work)
 			if (phy->ops.cfg_on_link_up)
 				phy->ops.cfg_on_link_up(hw);
 
+			/* Disable TSO for i219, to avoid transfer speed issue */
+			if (hw->mac.type == e1000_pch_spt) {
+					netdev->features &= ~NETIF_F_TSO;
+					netdev->features &= ~NETIF_F_TSO6;
+			}
+
 			netif_wake_queue(netdev);
 			netif_carrier_on(netdev);
 
-- 
2.31.1

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^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [Intel-wired-lan] [PATCH net v1] e1000e: Fix TSO not being disabled on i219-LM card
  2022-12-20  9:47 [Intel-wired-lan] [PATCH net v1] e1000e: Fix TSO not being disabled on i219-LM card Mateusz Palczewski
@ 2022-12-20 10:58 ` Paul Menzel
  2022-12-21 10:15   ` Palczewski, Mateusz
  0 siblings, 1 reply; 4+ messages in thread
From: Paul Menzel @ 2022-12-20 10:58 UTC (permalink / raw)
  To: Mateusz Palczewski; +Cc: intel-wired-lan

Dear Mateusz,


Thank you for the patch. In the commit message summary, you could write:

> Disable TSO on i219-LM card to increase speed


Am 20.12.22 um 10:47 schrieb Mateusz Palczewski:
> While using i219-LM card currently it was only possible to achieve

Please mention, that it’s a regression in Linux 5.8-rc1.

> about 60% of maximum speed. This was caused by TSO not being disabled
> even thought it should be on this specific card. Fix that by moving the

s/thought/though/

Please reference the datasheet section, where that is documented.

> part of the code responsible for this outside of adapter->flags & FLAG_TSO_FORCE
> check.

How did you test the speed exactly?

On a Dell Precision Tower 3620/0MWYPT, BIOS 2.22.0 07/13/2022, with

     $ lspci -nn -s 00:1f.6
     00:1f.6 Ethernet controller [0200]: Intel Corporation Ethernet 
Connection (2) I219-LM [8086:15b7] (rev 31)

I get more than 60 % bandwidth with iperf3.

```
$ iperf3 -c iperf3.molgen.mpg.de
Connecting to host iperf3.molgen.mpg.de, port 5201
[  5] local 141.14.18.119 port 56092 connected to 141.14.27.109 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec   102 MBytes   859 Mbits/sec    0   1.07 MBytes 

[  5]   1.00-2.00   sec  98.7 MBytes   828 Mbits/sec    0   1.13 MBytes 

[  5]   2.00-3.00   sec  99.8 MBytes   837 Mbits/sec    0   1.13 MBytes 

[  5]   3.00-4.00   sec  99.9 MBytes   838 Mbits/sec    0   1.13 MBytes 

[  5]   4.00-5.00   sec  98.7 MBytes   828 Mbits/sec    0   1.13 MBytes 

[  5]   5.00-6.00   sec  99.7 MBytes   836 Mbits/sec    0   1.13 MBytes 

[  5]   6.00-7.00   sec  99.9 MBytes   838 Mbits/sec    0   1.13 MBytes 

[  5]   7.00-8.00   sec  98.5 MBytes   826 Mbits/sec    0   1.13 MBytes 

[  5]   8.00-9.00   sec   100 MBytes   838 Mbits/sec    0   1.13 MBytes 

[  5]   9.00-10.00  sec  98.8 MBytes   829 Mbits/sec    0   1.13 MBytes 

- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec   996 MBytes   836 Mbits/sec    0             sender
[  5]   0.00-10.00  sec   994 MBytes   833 Mbits/sec 
receiver

iperf Done.
```

> Fixes: f29801030ac6 ("e1000e: Disable TSO for buffer overrun workaround")
> Signed-off-by: Mateusz Palczewski <mateusz.palczewski@intel.com>
> ---
>   drivers/net/ethernet/intel/e1000e/netdev.c | 10 ++++++----
>   1 file changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
> index 04acd1a992fa..24f4ccb82dc4 100644
> --- a/drivers/net/ethernet/intel/e1000e/netdev.c
> +++ b/drivers/net/ethernet/intel/e1000e/netdev.c
> @@ -5307,10 +5307,6 @@ static void e1000_watchdog_task(struct work_struct *work)
>   					/* oops */
>   					break;
>   				}
> -				if (hw->mac.type == e1000_pch_spt) {
> -					netdev->features &= ~NETIF_F_TSO;
> -					netdev->features &= ~NETIF_F_TSO6;
> -				}
>   			}
>   
>   			/* enable transmits in the hardware, need to do this
> @@ -5326,6 +5322,12 @@ static void e1000_watchdog_task(struct work_struct *work)
>   			if (phy->ops.cfg_on_link_up)
>   				phy->ops.cfg_on_link_up(hw);
>   
> +			/* Disable TSO for i219, to avoid transfer speed issue */

Please remove the comma, and please elaborate also in the comment.

> +			if (hw->mac.type == e1000_pch_spt) {
> +					netdev->features &= ~NETIF_F_TSO;
> +					netdev->features &= ~NETIF_F_TSO6;
> +			}
> +
>   			netif_wake_queue(netdev);
>   			netif_carrier_on(netdev);


Kind regards,

Paul
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Intel-wired-lan@osuosl.org
https://lists.osuosl.org/mailman/listinfo/intel-wired-lan

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Intel-wired-lan] [PATCH net v1] e1000e: Fix TSO not being disabled on i219-LM card
  2022-12-20 10:58 ` Paul Menzel
@ 2022-12-21 10:15   ` Palczewski, Mateusz
  2022-12-21 15:09     ` Paul Menzel
  0 siblings, 1 reply; 4+ messages in thread
From: Palczewski, Mateusz @ 2022-12-21 10:15 UTC (permalink / raw)
  To: Paul Menzel; +Cc: intel-wired-lan

Hi,
Thanks for your feedback, I will address all of the commit message and code
issues in next version of the patch. Below I have added my testing results
with and without the patch applied. 
>Dear Mateusz,
>
>
>Thank you for the patch. In the commit message summary, you could write:
>
>> Disable TSO on i219-LM card to increase speed
>
>
>Am 20.12.22 um 10:47 schrieb Mateusz Palczewski:
>> While using i219-LM card currently it was only possible to achieve
>
>Please mention, that it’s a regression in Linux 5.8-rc1.
>
>> about 60% of maximum speed. This was caused by TSO not being disabled 
>> even thought it should be on this specific card. Fix that by moving 
>> the
>
>s/thought/though/
>
>Please reference the datasheet section, where that is documented.
>
>> part of the code responsible for this outside of adapter->flags & 
>> FLAG_TSO_FORCE check.
>
>How did you test the speed exactly?
>
>On a Dell Precision Tower 3620/0MWYPT, BIOS 2.22.0 07/13/2022, with
>
>     $ lspci -nn -s 00:1f.6
>     00:1f.6 Ethernet controller [0200]: Intel Corporation Ethernet Connection (2) I219-LM [8086:15b7] (rev 31)
>
>I get more than 60 % bandwidth with iperf3.
>

For my setup it is:
00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection (3) I219-LM (rev 09)
with Intel Skylake platform.

>```
>$ iperf3 -c iperf3.molgen.mpg.de
>Connecting to host iperf3.molgen.mpg.de, port 5201 [  5] local 141.14.18.119 port 56092 connected to 141.14.27.109 port 5201
>[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
>[  5]   0.00-1.00   sec   102 MBytes   859 Mbits/sec    0   1.07 MBytes 
>
>[  5]   1.00-2.00   sec  98.7 MBytes   828 Mbits/sec    0   1.13 MBytes 
>
>[  5]   2.00-3.00   sec  99.8 MBytes   837 Mbits/sec    0   1.13 MBytes 
>
>[  5]   3.00-4.00   sec  99.9 MBytes   838 Mbits/sec    0   1.13 MBytes 
>
>[  5]   4.00-5.00   sec  98.7 MBytes   828 Mbits/sec    0   1.13 MBytes 
>
>[  5]   5.00-6.00   sec  99.7 MBytes   836 Mbits/sec    0   1.13 MBytes 
>
>[  5]   6.00-7.00   sec  99.9 MBytes   838 Mbits/sec    0   1.13 MBytes 
>
>[  5]   7.00-8.00   sec  98.5 MBytes   826 Mbits/sec    0   1.13 MBytes 
>
>[  5]   8.00-9.00   sec   100 MBytes   838 Mbits/sec    0   1.13 MBytes 
>
>[  5]   9.00-10.00  sec  98.8 MBytes   829 Mbits/sec    0   1.13 MBytes 
>
>- - - - - - - - - - - - - - - - - - - - - - - - -
>[ ID] Interval           Transfer     Bitrate         Retr
>[  5]   0.00-10.00  sec   996 MBytes   836 Mbits/sec    0             sender
>[  5]   0.00-10.00  sec   994 MBytes   833 Mbits/sec 
>receiver
>
>iperf Done.
>```

I have used iperf3 to test connection between two cards in the same server
with usage of namespaces, here are my results:
1. Without the patch:
ip netns exec test iperf3 -c 10.1.1.2
Connecting to host 10.1.1.2, port 5201
[  5] local 10.1.1.1 port 60690 connected to 10.1.1.2 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  81.8 MBytes   686 Mbits/sec    0    286 KBytes
[  5]   1.00-2.00   sec  80.3 MBytes   674 Mbits/sec    0    286 KBytes
[  5]   2.00-3.00   sec  80.3 MBytes   674 Mbits/sec    0    286 KBytes
[  5]   3.00-4.00   sec  80.6 MBytes   676 Mbits/sec    0    286 KBytes
[  5]   4.00-5.00   sec  80.5 MBytes   675 Mbits/sec    0    286 KBytes
[  5]   5.00-6.00   sec  80.5 MBytes   676 Mbits/sec    0    286 KBytes
[  5]   6.00-7.00   sec  80.7 MBytes   677 Mbits/sec    0    286 KBytes
[  5]   7.00-8.00   sec  81.0 MBytes   680 Mbits/sec    0    286 KBytes
[  5]   8.00-9.00   sec  80.7 MBytes   677 Mbits/sec    0    286 KBytes
[  5]   9.00-10.00  sec  80.7 MBytes   677 Mbits/sec    0    286 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec   807 MBytes   677 Mbits/sec    0             sender
[  5]   0.00-10.00  sec   806 MBytes   676 Mbits/sec                  receiver


2. With the patch applied:
ip netns exec test iperf3 -c 10.1.1.2
Connecting to host 10.1.1.2, port 5201
[  5] local 10.1.1.1 port 60686 connected to 10.1.1.2 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec   113 MBytes   947 Mbits/sec    0    419 KBytes
[  5]   1.00-2.00   sec   112 MBytes   941 Mbits/sec    0    419 KBytes
[  5]   2.00-3.00   sec   111 MBytes   928 Mbits/sec    0    419 KBytes
[  5]   3.00-4.00   sec   112 MBytes   936 Mbits/sec    0    419 KBytes
[  5]   4.00-5.00   sec   111 MBytes   935 Mbits/sec    0    419 KBytes
[  5]   5.00-6.00   sec   111 MBytes   934 Mbits/sec    0    419 KBytes
[  5]   6.00-7.00   sec   112 MBytes   936 Mbits/sec    0    419 KBytes
[  5]   7.00-8.00   sec   111 MBytes   935 Mbits/sec    0    419 KBytes
[  5]   8.00-9.00   sec   111 MBytes   934 Mbits/sec    0    419 KBytes
[  5]   9.00-10.00  sec   111 MBytes   935 Mbits/sec    0    419 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  1.09 GBytes   936 Mbits/sec    0             sender
[  5]   0.00-10.00  sec  1.09 GBytes   934 Mbits/sec                  receiver

>
>> Fixes: f29801030ac6 ("e1000e: Disable TSO for buffer overrun 
>> workaround")
>> Signed-off-by: Mateusz Palczewski <mateusz.palczewski@intel.com>
>> ---
>>   drivers/net/ethernet/intel/e1000e/netdev.c | 10 ++++++----
>>   1 file changed, 6 insertions(+), 4 deletions(-)
>> 
>> diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c 
>> b/drivers/net/ethernet/intel/e1000e/netdev.c
>> index 04acd1a992fa..24f4ccb82dc4 100644
>> --- a/drivers/net/ethernet/intel/e1000e/netdev.c
>> +++ b/drivers/net/ethernet/intel/e1000e/netdev.c
>> @@ -5307,10 +5307,6 @@ static void e1000_watchdog_task(struct work_struct *work)
>>   					/* oops */
>>   					break;
>>   				}
>> -				if (hw->mac.type == e1000_pch_spt) {
>> -					netdev->features &= ~NETIF_F_TSO;
>> -					netdev->features &= ~NETIF_F_TSO6;
>> -				}
>>   			}
>>   
>>   			/* enable transmits in the hardware, need to do this @@ -5326,6 
>> +5322,12 @@ static void e1000_watchdog_task(struct work_struct *work)
>>   			if (phy->ops.cfg_on_link_up)
>>   				phy->ops.cfg_on_link_up(hw);
>>   
>> +			/* Disable TSO for i219, to avoid transfer speed issue */
>
>Please remove the comma, and please elaborate also in the comment.
>
>> +			if (hw->mac.type == e1000_pch_spt) {
>> +					netdev->features &= ~NETIF_F_TSO;
>> +					netdev->features &= ~NETIF_F_TSO6;
>> +			}
>> +
>>   			netif_wake_queue(netdev);
>>   			netif_carrier_on(netdev);
>
>
>Kind regards,
>
>Paul
>
_______________________________________________
Intel-wired-lan mailing list
Intel-wired-lan@osuosl.org
https://lists.osuosl.org/mailman/listinfo/intel-wired-lan

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Intel-wired-lan] [PATCH net v1] e1000e: Fix TSO not being disabled on i219-LM card
  2022-12-21 10:15   ` Palczewski, Mateusz
@ 2022-12-21 15:09     ` Paul Menzel
  0 siblings, 0 replies; 4+ messages in thread
From: Paul Menzel @ 2022-12-21 15:09 UTC (permalink / raw)
  To: Mateusz Palczewski; +Cc: intel-wired-lan

Dear Mateusz,


Am 21.12.22 um 11:15 schrieb Palczewski, Mateusz:

> Thanks for your feedback, I will address all of the commit message and code
> issues in next version of the patch. Below I have added my testing results
> with and without the patch applied.

Thank you for your quick response.

>> How did you test the speed exactly?
>>
>> On a Dell Precision Tower 3620/0MWYPT, BIOS 2.22.0 07/13/2022, with
>>
>>      $ lspci -nn -s 00:1f.6
>>      00:1f.6 Ethernet controller [0200]: Intel Corporation Ethernet Connection (2) I219-LM [8086:15b7] (rev 31)
>>
>> I get more than 60 % bandwidth with iperf3.
> 
> For my setup it is:
> 00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection (3) I219-LM (rev 09)
> with Intel Skylake platform.

We have two devices with that device:

     00:1f.6 Ethernet controller [0200]: Intel Corporation Ethernet 
Connection (3) I219-LM [8086:15b9] (rev 09)

Over a “real” network it works as expected with full speed:

```
$ dmesg | grep DMI:
[    0.000000] DMI: Dell Inc. Precision 7920 Tower/060K5C, BIOS 2.14.0 
07/27/2021
@sirion:~$ iperf3 -c iperf3.molgen.mpg.de
Connecting to host iperf3.molgen.mpg.de, port 5201
[  5] local 141.14.19.105 port 35338 connected to 141.14.27.109 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec   113 MBytes   951 Mbits/sec    0    560 KBytes 

[  5]   1.00-2.00   sec   112 MBytes   944 Mbits/sec    0    560 KBytes 

[  5]   2.00-3.00   sec   112 MBytes   944 Mbits/sec    0    560 KBytes 

[  5]   3.00-4.00   sec   112 MBytes   938 Mbits/sec    0    560 KBytes 

[  5]   4.00-5.00   sec   112 MBytes   944 Mbits/sec    0    560 KBytes 

[  5]   5.00-6.00   sec   112 MBytes   938 Mbits/sec    0    560 KBytes 

[  5]   6.00-7.00   sec   112 MBytes   944 Mbits/sec    0    560 KBytes 

[  5]   7.00-8.00   sec   112 MBytes   944 Mbits/sec    0    560 KBytes 

[  5]   8.00-9.00   sec   112 MBytes   939 Mbits/sec    0    560 KBytes 

[  5]   9.00-10.00  sec   112 MBytes   944 Mbits/sec    0    560 KBytes 

- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  1.10 GBytes   943 Mbits/sec    0             sender
[  5]   0.00-10.00  sec  1.10 GBytes   941 Mbits/sec 
receiver

iperf Done.
```

>> ```
>> $ iperf3 -c iperf3.molgen.mpg.de
>> Connecting to host iperf3.molgen.mpg.de, port 5201
>> [  5] local 141.14.18.119 port 56092 connected to 141.14.27.109 port 5201
>> [ ID] Interval           Transfer     Bitrate         Retr  Cwnd
>> [  5]   0.00-1.00   sec   102 MBytes   859 Mbits/sec    0   1.07 MBytes
>> [  5]   1.00-2.00   sec  98.7 MBytes   828 Mbits/sec    0   1.13 MBytes
>> [  5]   2.00-3.00   sec  99.8 MBytes   837 Mbits/sec    0   1.13 MBytes
>> [  5]   3.00-4.00   sec  99.9 MBytes   838 Mbits/sec    0   1.13 MBytes
>> [  5]   4.00-5.00   sec  98.7 MBytes   828 Mbits/sec    0   1.13 MBytes
>> [  5]   5.00-6.00   sec  99.7 MBytes   836 Mbits/sec    0   1.13 MBytes
>> [  5]   6.00-7.00   sec  99.9 MBytes   838 Mbits/sec    0   1.13 MBytes
>> [  5]   7.00-8.00   sec  98.5 MBytes   826 Mbits/sec    0   1.13 MBytes
>> [  5]   8.00-9.00   sec   100 MBytes   838 Mbits/sec    0   1.13 MBytes
>> [  5]   9.00-10.00  sec  98.8 MBytes   829 Mbits/sec    0   1.13 MBytes
>> - - - - - - - - - - - - - - - - - - - - - - - - -
>> [ ID] Interval           Transfer     Bitrate         Retr
>> [  5]   0.00-10.00  sec   996 MBytes   836 Mbits/sec    0             sender
>> [  5]   0.00-10.00  sec   994 MBytes   833 Mbits/sec                  receiver
>>
>> iperf Done.
>> ```
> 
> I have used iperf3 to test connection between two cards in the same server
> with usage of namespaces, here are my results:

Why do you need to use network namespaces, and, if you need to test it 
on the same server, why can’t you start `iperf3 --server` and run 
`iperf3 --client localhost` on the same server?

Please also provide the full instructions how to set your test 
environment up, as I failed to it.

> 1. Without the patch:
> ip netns exec test iperf3 -c 10.1.1.2
> Connecting to host 10.1.1.2, port 5201
> [  5] local 10.1.1.1 port 60690 connected to 10.1.1.2 port 5201
> [ ID] Interval           Transfer     Bitrate         Retr  Cwnd
> [  5]   0.00-1.00   sec  81.8 MBytes   686 Mbits/sec    0    286 KBytes
> [  5]   1.00-2.00   sec  80.3 MBytes   674 Mbits/sec    0    286 KBytes
> [  5]   2.00-3.00   sec  80.3 MBytes   674 Mbits/sec    0    286 KBytes
> [  5]   3.00-4.00   sec  80.6 MBytes   676 Mbits/sec    0    286 KBytes
> [  5]   4.00-5.00   sec  80.5 MBytes   675 Mbits/sec    0    286 KBytes
> [  5]   5.00-6.00   sec  80.5 MBytes   676 Mbits/sec    0    286 KBytes
> [  5]   6.00-7.00   sec  80.7 MBytes   677 Mbits/sec    0    286 KBytes
> [  5]   7.00-8.00   sec  81.0 MBytes   680 Mbits/sec    0    286 KBytes
> [  5]   8.00-9.00   sec  80.7 MBytes   677 Mbits/sec    0    286 KBytes
> [  5]   9.00-10.00  sec  80.7 MBytes   677 Mbits/sec    0    286 KBytes
> - - - - - - - - - - - - - - - - - - - - - - - - -
> [ ID] Interval           Transfer     Bitrate         Retr
> [  5]   0.00-10.00  sec   807 MBytes   677 Mbits/sec    0             sender
> [  5]   0.00-10.00  sec   806 MBytes   676 Mbits/sec                  receiver
> 
> 
> 2. With the patch applied:
> ip netns exec test iperf3 -c 10.1.1.2
> Connecting to host 10.1.1.2, port 5201
> [  5] local 10.1.1.1 port 60686 connected to 10.1.1.2 port 5201
> [ ID] Interval           Transfer     Bitrate         Retr  Cwnd
> [  5]   0.00-1.00   sec   113 MBytes   947 Mbits/sec    0    419 KBytes
> [  5]   1.00-2.00   sec   112 MBytes   941 Mbits/sec    0    419 KBytes
> [  5]   2.00-3.00   sec   111 MBytes   928 Mbits/sec    0    419 KBytes
> [  5]   3.00-4.00   sec   112 MBytes   936 Mbits/sec    0    419 KBytes
> [  5]   4.00-5.00   sec   111 MBytes   935 Mbits/sec    0    419 KBytes
> [  5]   5.00-6.00   sec   111 MBytes   934 Mbits/sec    0    419 KBytes
> [  5]   6.00-7.00   sec   112 MBytes   936 Mbits/sec    0    419 KBytes
> [  5]   7.00-8.00   sec   111 MBytes   935 Mbits/sec    0    419 KBytes
> [  5]   8.00-9.00   sec   111 MBytes   934 Mbits/sec    0    419 KBytes
> [  5]   9.00-10.00  sec   111 MBytes   935 Mbits/sec    0    419 KBytes
> - - - - - - - - - - - - - - - - - - - - - - - - -
> [ ID] Interval           Transfer     Bitrate         Retr
> [  5]   0.00-10.00  sec  1.09 GBytes   936 Mbits/sec    0             sender
> [  5]   0.00-10.00  sec  1.09 GBytes   934 Mbits/sec                  receiver

Please test it between two servers to rule out it has to do with network 
namespaces.


Kind regards,

Paul
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^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2022-12-21 15:09 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-12-20  9:47 [Intel-wired-lan] [PATCH net v1] e1000e: Fix TSO not being disabled on i219-LM card Mateusz Palczewski
2022-12-20 10:58 ` Paul Menzel
2022-12-21 10:15   ` Palczewski, Mateusz
2022-12-21 15:09     ` Paul Menzel

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