Re: [PATCH V2,net] net: mana: Fix perf regression: remove rx_cqes, tx_cqes counters

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On Fri, 26 May 2023 14:42:07 +0000 Haiyang Zhang wrote:
> > Horatiu's ask for more details was perfectly reasonable.
> > Provide more details to give the distros and users an
> > idea of the order of magnitude of the problem. Example
> > workload and relative perf hit, anything.  
> 
> For example, a workload is iperf with 128 threads, and with RPS enabled.
> We saw perf regression of 25% with the previous patch adding the counters.
> And this patch eliminates the regression. 

Exactly what I was looking for, thanks. Please put that in the commit
message and post v3 (feel free to add the review tags which came in for
v1 in the meantime).



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