diff options
Diffstat (limited to 'tools/testing/selftests/bpf/bench.c')
| -rw-r--r-- | tools/testing/selftests/bpf/bench.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/bench.c b/tools/testing/selftests/bpf/bench.c index 6ea15b93a2f8..a1d5dffe5ef6 100644 --- a/tools/testing/selftests/bpf/bench.c +++ b/tools/testing/selftests/bpf/bench.c @@ -51,6 +51,35 @@ void setup_libbpf() fprintf(stderr, "failed to increase RLIMIT_MEMLOCK: %d", err); } +void false_hits_report_progress(int iter, struct bench_res *res, long delta_ns) +{ + long total = res->false_hits + res->hits + res->drops; + + printf("Iter %3d (%7.3lfus): ", + iter, (delta_ns - 1000000000) / 1000.0); + + printf("%ld false hits of %ld total operations. Percentage = %2.2f %%\n", + res->false_hits, total, ((float)res->false_hits / total) * 100); +} + +void false_hits_report_final(struct bench_res res[], int res_cnt) +{ + long total_hits = 0, total_drops = 0, total_false_hits = 0, total_ops = 0; + int i; + + for (i = 0; i < res_cnt; i++) { + total_hits += res[i].hits; + total_false_hits += res[i].false_hits; + total_drops += res[i].drops; + } + total_ops = total_hits + total_false_hits + total_drops; + + printf("Summary: %ld false hits of %ld total operations. ", + total_false_hits, total_ops); + printf("Percentage = %2.2f %%\n", + ((float)total_false_hits / total_ops) * 100); +} + void hits_drops_report_progress(int iter, struct bench_res *res, long delta_ns) { double hits_per_sec, drops_per_sec; @@ -132,9 +161,11 @@ static const struct argp_option opts[] = { }; extern struct argp bench_ringbufs_argp; +extern struct argp bench_bloom_map_argp; static const struct argp_child bench_parsers[] = { { &bench_ringbufs_argp, 0, "Ring buffers benchmark", 0 }, + { &bench_bloom_map_argp, 0, "Bloom filter map benchmark", 0 }, {}, }; @@ -323,6 +354,9 @@ extern const struct bench bench_rb_libbpf; extern const struct bench bench_rb_custom; extern const struct bench bench_pb_libbpf; extern const struct bench bench_pb_custom; +extern const struct bench bench_bloom_lookup; +extern const struct bench bench_bloom_update; +extern const struct bench bench_bloom_false_positive; static const struct bench *benchs[] = { &bench_count_global, @@ -344,6 +378,9 @@ static const struct bench *benchs[] = { &bench_rb_custom, &bench_pb_libbpf, &bench_pb_custom, + &bench_bloom_lookup, + &bench_bloom_update, + &bench_bloom_false_positive, }; static void setup_benchmark() |