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OCPBUGS-62153: E2E: skip SMT disabled test when L3 cache spans entire NUMA node #1397

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Merged
merged 2 commits into from
Oct 6, 2025
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OCPBUGS-62153: E2E: skip SMT disabled test when L3 cache spans entire NUMA node #1397

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51e7a7f
E2E: skip SMT disabled test when L3 cache spans entire NUMA node
mrniranjan Oct 1, 2025
c008682
compare with actual CPU ID's in cpusets
mrniranjan Oct 2, 2025
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12 changes: 12 additions & 0 deletions test/e2e/performanceprofile/functests/13_llc/llc.go
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Original file line number Diff line number Diff line change
Expand Up @@ -782,6 +782,18 @@ var _ = Describe("[rfe_id:77446] LLC-aware cpu pinning", Label(string(label.Open
Expect(err).ToNot(HaveOccurred(), "Unable to fetch numa nodes")
coresiblings, err := nodes.GetCoreSiblings(ctx, &cnfnode)
Expect(err).ToNot(HaveOccurred(), "Unable to get numa information from the node")
getCCX = nodes.GetL3SharedCPUs(&cnfnode)
ccx, err := getCCX(0)
Expect(err).ToNot(HaveOccurred())
L3CacheGroupSize = ccx.Size()
// Get actual CPU ID's from Numa Node 0
numaNode0Cpus := cpuset.New(numaInfo[0]...)

// Compare if L3 cache group CPUs match NUMA Node 0 CPUs
if ccx.Equals(numaNode0Cpus) {
Skip("This test requires systems where L3 cache is shared amount subset of cpus")
}

nosmt = transformToNoSMT(coresiblings)
if len(numaInfo) < 2 {
Skip(fmt.Sprintf("This test need 2 Numa nodes. The number of numa nodes on node %s < 2", cnfnode.Name))
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