diff options
Diffstat (limited to 'lib/test_maple_tree.c')
| -rw-r--r-- | lib/test_maple_tree.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/test_maple_tree.c b/lib/test_maple_tree.c index e7a5d688c9e0..29185ac5c727 100644 --- a/lib/test_maple_tree.c +++ b/lib/test_maple_tree.c @@ -43,6 +43,7 @@ atomic_t maple_tree_tests_passed; /* #define BENCH_NODE_STORE */ /* #define BENCH_AWALK */ /* #define BENCH_WALK */ +/* #define BENCH_LOAD */ /* #define BENCH_MT_FOR_EACH */ /* #define BENCH_FORK */ /* #define BENCH_MAS_FOR_EACH */ @@ -1754,6 +1755,19 @@ static noinline void __init bench_walk(struct maple_tree *mt) } #endif +#if defined(BENCH_LOAD) +static noinline void __init bench_load(struct maple_tree *mt) +{ + int i, max = 2500, count = 550000000; + + for (i = 0; i < max; i += 10) + mtree_store_range(mt, i, i + 5, xa_mk_value(i), GFP_KERNEL); + + for (i = 0; i < count; i++) + mtree_load(mt, 1470); +} +#endif + #if defined(BENCH_MT_FOR_EACH) static noinline void __init bench_mt_for_each(struct maple_tree *mt) { @@ -3623,6 +3637,13 @@ static int __init maple_tree_seed(void) mtree_destroy(&tree); goto skip; #endif +#if defined(BENCH_LOAD) +#define BENCH + mt_init_flags(&tree, MT_FLAGS_ALLOC_RANGE); + bench_load(&tree); + mtree_destroy(&tree); + goto skip; +#endif #if defined(BENCH_FORK) #define BENCH bench_forking(); |