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[BUG] Investigate false positives in ASV benchmarks #1142

@shi-eric

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@shi-eric

Bug Description

When using GitLab CI/CD runners, we occasionally see false positives reported in the ASV results (e.g. a benchmark gets reported as slowing down above the 10% threshold but no changes were made that would affect the quantity being measured).

This issue is used to keep track of the benchmarks with such sampling issues.

Test Name Measurement 1 Measurement 2 Variation Observations
codegen.mat22_augassign.CompileModule.time_cuda_codegen 62.3±2ms 77.9±2ms 25% 5
codegen.mat44_assignment.CompileModule.time_cuda_codegen 58.9±2ms 45.4±1ms 30% 2
bvh_build.BvhBuild.time_build('median', 'bunny') 3.49±0.01ms 4.25±0.6ms 22% 1
tile.load_store.LoadStore.time_cuda('register', 1024) 10.3±0.5μs 12.1±0.7μs 17% 1
codegen.array2d_augassign.RunForwardKernel.track_cuda 7.73μs 10.1μs 30% 2
codegen.array2d_augassign.RunBackwardKernel.track_cuda 8.80μs 10.1μs 15% 1
codegen.mat22_augassign.RunForwardKernel.track_cuda 12.5μs 13.9μs 11% 1
spatial_query.BvhRayQuery.time_bvh_ray_vs_aabb_query(480, 0, 'cpu') 213±10ms 163±20ms 30% 1
spatial_query.BvhRayQuery.time_mesh_ray_vs_aabb_query(480, 0, 'cpu') 117±8ms 89.8±4ms 30% 1

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