The first 4 patches make a few improvements to the LRU tests. Patch 5/6 is to improve the performance of BPF_F_NO_COMMON_LRU map.
Patch 6/6 adds an example in using LRU map with map-in-map. Martin KaFai Lau (6): bpf: lru: Add test_lru_sanity6 for BPF_F_NO_COMMON_LRU bpf: lru: Cleanup test_lru_map.c bpf: lru: Refactor LRU map tests in map_perf_test bpf: Allow bpf sample programs (*_user.c) to change bpf_map_def bpf: lru: Lower the PERCPU_NR_SCANS from 16 to 4 bpf: lru: Add map-in-map LRU example kernel/bpf/bpf_lru_list.c | 2 +- samples/bpf/bpf_load.c | 114 ++++++++++--- samples/bpf/bpf_load.h | 13 ++ samples/bpf/map_perf_test_kern.c | 75 +++++++-- samples/bpf/map_perf_test_user.c | 247 +++++++++++++++++++++-------- tools/testing/selftests/bpf/test_lru_map.c | 104 ++++++++---- 6 files changed, 428 insertions(+), 127 deletions(-) -- 2.9.3
