analysis.os: Benchmark some typical usages of Kernel Analysis

analysis.os: Benchmark some typical usages of Kernel Analysis

This adds benchmark of getting the thread running on a CPU from a kernel
analysis and making full queries on that analysis.

It paves the way to adding some more of those benchmarks.

Change-Id: I853a350a7647973b87e49dabaf2ac14b09cd0136
Signed-off-by: Geneviève Bastien <gbastien+lttng@versatic.net>
Reviewed-on: https://git.eclipse.org/r/67444
Reviewed-by: Hudson CI
Reviewed-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Tested-by: Matthew Khouzam <matthew.khouzam@ericsson.com>