On Tue, May 12, 2020 at 12:47 PM Andrii Nakryiko <andriin@xxxxxx> wrote: > > Add generic benchmark runner framework which simplifies writing various > performance benchmarks in a consistent fashion. This framework will be used > in follow up patches to test performance of perf buffer and ring buffer as > well. > > Patch #1 extracts parse_num_list to be re-used between test_progs and bench. > > Patch #2 adds generic runner implementation and atomic counter benchmarks to > validate benchmark runner's behavior. > > Patch #3 implements test_overhead benchmark as part of bench runner. It also > add fmod_ret BPF program type to a set of benchmarks. > > Patch #4 tests faster alternatives to set_task_comm() approach, tested in > test_overhead, in search for minimal-overhead way to trigger BPF program > execution from user-space on demand. > > v2->v3: > - added --prod-affinity and --cons-affinity (Yonghong); > - removed ringbuf-related options leftovers (Yonghong); > - added more benchmarking results for test_overhead performance discrepancies; Applied. Thanks
