diff options
Diffstat (limited to 'tools/testing/selftests/bpf/benchs/bench_htab_mem.c')
| -rw-r--r-- | tools/testing/selftests/bpf/benchs/bench_htab_mem.c | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/benchs/bench_htab_mem.c b/tools/testing/selftests/bpf/benchs/bench_htab_mem.c index 297e32390cd1..1ee217d97434 100644 --- a/tools/testing/selftests/bpf/benchs/bench_htab_mem.c +++ b/tools/testing/selftests/bpf/benchs/bench_htab_mem.c @@ -152,7 +152,7 @@ static const struct htab_mem_use_case *htab_mem_find_use_case_or_exit(const char exit(1); } -static void htab_mem_setup(void) +static void htab_mem_setup_impl(enum bpf_map_type map_type) { struct bpf_map *map; const char **names; @@ -178,10 +178,11 @@ static void htab_mem_setup(void) } map = ctx.skel->maps.htab; + bpf_map__set_type(map, map_type); bpf_map__set_value_size(map, args.value_size); /* Ensure that different CPUs can operate on different subset */ bpf_map__set_max_entries(map, MAX(8192, 64 * env.nr_cpus)); - if (args.preallocated) + if (map_type != BPF_MAP_TYPE_RHASH && args.preallocated) bpf_map__set_map_flags(map, bpf_map__map_flags(map) & ~BPF_F_NO_PREALLOC); names = ctx.uc->progs; @@ -220,6 +221,16 @@ cleanup: exit(1); } +static void htab_mem_setup(void) +{ + htab_mem_setup_impl(BPF_MAP_TYPE_HASH); +} + +static void rhtab_mem_setup(void) +{ + htab_mem_setup_impl(BPF_MAP_TYPE_RHASH); +} + static void htab_mem_add_fn(pthread_barrier_t *notify) { while (true) { @@ -338,6 +349,15 @@ static void htab_mem_report_final(struct bench_res res[], int res_cnt) cleanup_cgroup_environment(); } +static void rhtab_mem_validate(void) +{ + if (args.preallocated) { + fprintf(stderr, "rhash map does not support preallocation\n"); + exit(1); + } + htab_mem_validate(); +} + const struct bench bench_htab_mem = { .name = "htab-mem", .argp = &bench_htab_mem_argp, @@ -348,3 +368,14 @@ const struct bench bench_htab_mem = { .report_progress = htab_mem_report_progress, .report_final = htab_mem_report_final, }; + +const struct bench bench_rhtab_mem = { + .name = "rhtab-mem", + .argp = &bench_htab_mem_argp, + .validate = rhtab_mem_validate, + .setup = rhtab_mem_setup, + .producer_thread = htab_mem_producer, + .measure = htab_mem_measure, + .report_progress = htab_mem_report_progress, + .report_final = htab_mem_report_final, +}; |