Make coalesece_kernel benchmark more realistic
#7707
Closed
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Which issue does this PR close?
Rationale for this change
I am exploring the hypothesis that the reuse of the input batches / allocations in the coalesce_kernel benchmark is skewing the results
What changes are included in this PR?
Deep copy the batches passed to the benchmark to more accurately reflect real world use of data being produced in one source before being colesced
Are there any user-facing changes?
No this is a benchmark only change