On 12/10/2015 06:18 AM, Otto Sabart wrote:
*) Is irqbalance disabled and the IRQs set the same each time, or might
there be variability possible there? Each of the five netperf runs will be
a different four-tuple which means each may (or may not) get RSS hashed/etc
differently.
The irqbalance
Hi Rick,
> *) It is good to be binding netperf and netserver - helps with
> reproducibility, but why the two -T options? A brief look at src/netsh.c
> suggests it will indeed set the two binding options separately but that is
> merely a side-effect of how I wrote the code. It wasn't an intentio
On 12/07/2015 03:28 AM, Otto Sabart wrote:
Hi Ota,
It looks like there were a few changes that went through that could be
causing the regression. The most obvious one that jumps out at me is commit
72bfd32d2f84 ("ixgbe: disable LRO by default"). As such one thing you might
try doing is turning
> Hi Ota,
>
> It looks like there were a few changes that went through that could be
> causing the regression. The most obvious one that jumps out at me is commit
> 72bfd32d2f84 ("ixgbe: disable LRO by default"). As such one thing you might
> try doing is turning on LRO support via ethtool -k to
Otto Sabart wrote:
> I probably found a performance regression on ixgbe (Intel 82599EB
> 10-Gigabit NIC) on v4.4-rc3. I am able to see this problem since
> v4.4-rc1.
>
> The bug report you can find here [0].
>
> Can somebody take a look at it?
>
> [0] https://bugzilla.redhat.com/show_bug.cgi?i
On 12/03/2015 08:26 AM, Otto Sabart wrote:
Hello netdev,
I probably found a performance regression on ixgbe (Intel 82599EB
10-Gigabit NIC) on v4.4-rc3. I am able to see this problem since
v4.4-rc1.
The bug report you can find here [0].
Can somebody take a look at it?
[0] https://bugzilla.redha
On 12/03/2015 08:26 AM, Otto Sabart wrote:
Hello netdev,
I probably found a performance regression on ixgbe (Intel 82599EB
10-Gigabit NIC) on v4.4-rc3. I am able to see this problem since
v4.4-rc1.
The bug report you can find here [0].
Can somebody take a look at it?
[0] https://bugzilla.redha
Hello netdev,
I probably found a performance regression on ixgbe (Intel 82599EB
10-Gigabit NIC) on v4.4-rc3. I am able to see this problem since
v4.4-rc1.
The bug report you can find here [0].
Can somebody take a look at it?
[0] https://bugzilla.redhat.com/show_bug.cgi?id=1288124
thanks,
Ota
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