Hi,
The subject says it all. Do the EPYC Genoa 9004 CPUs have DCA to reduce network packet processing latency?
I think this can be detected by searching for "dca" in /proc/cpuinfo or lscpu flags output,
or by looking in the output of cpuid for DCA or direct cache access. If you have one available,
what do these commands show?
lscpu | grep -w dca
cpuid -1 | egrep -A2 -i 'dca|direct cache'
Thanks,
Andy