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authorStefano Brivio <sbrivio@redhat.com>2022-08-30 22:00:07 +0200
committerStefano Brivio <sbrivio@redhat.com>2022-09-02 17:06:46 +0200
commita1c38ffe0a148da665074f049acf4197b3d9349c (patch)
tree739ebb9801e291ffbadc84d0a41c756449cd5bfd /test/perf/passt_udp
parent0cb795e432f6b318b07a0e4878e041233e7d7f7c (diff)
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test/README: Requirements for socket buffer sizes and hardware performance events
Performance tests use iperf3(1) with large windows, and these sysctl entries are needed to run them unmodified. The passt demo uses perf(1) to report syscall overhead, and that needs access to hardware performance counters for unprivileged users. Reported-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Stefano Brivio <sbrivio@redhat.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
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