On Tue Jun 17 2025, Sebastian Andrzej Siewior wrote: > On 2025-06-17 12:03:31 [+0200], Marc Strämke wrote: >> Anyway: Thanks for your help Sebastian! I can probably live well with these >> spikes in latency. I was more concerned that there is a deeper issue with my >> config and the response time could be unbounded. > > You don't have to live with it. You could add a read after the writes in > the loop (wrfl()). This should help. Something like this, which was done for Intel e1000? https://lore.kernel.org/intel-wired-lan/20241219192743.4499-1-gerhard@xxxxxxxxxxxxxxxxxxxxx/ Thanks, Kurt
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