From 73bc029b76482260a144219786d19951f561716e Mon Sep 17 00:00:00 2001 From: Rehas Sachdeva Date: Wed, 4 Jan 2017 11:55:00 -0500 Subject: radix tree test suite: Dial down verbosity with -v Make the output of radix tree test suite less verbose by default and add -v and -vv command line options for increasing level of verbosity. Signed-off-by: Rehas Sachdeva Signed-off-by: Matthew Wilcox --- tools/testing/radix-tree/benchmark.c | 6 ++-- tools/testing/radix-tree/iteration_check.c | 2 +- tools/testing/radix-tree/linux.c | 1 + tools/testing/radix-tree/linux/radix-tree.h | 6 ++++ tools/testing/radix-tree/main.c | 45 ++++++++++++++++++----------- tools/testing/radix-tree/multiorder.c | 17 ++++++----- tools/testing/radix-tree/regression1.c | 4 +-- tools/testing/radix-tree/regression2.c | 4 +-- tools/testing/radix-tree/regression3.c | 28 +++++++++--------- tools/testing/radix-tree/tag_check.c | 22 +++++++------- 10 files changed, 77 insertions(+), 58 deletions(-) (limited to 'tools') diff --git a/tools/testing/radix-tree/benchmark.c b/tools/testing/radix-tree/benchmark.c index 215ca86c7605..9b09ddfe462f 100644 --- a/tools/testing/radix-tree/benchmark.c +++ b/tools/testing/radix-tree/benchmark.c @@ -71,7 +71,7 @@ static void benchmark_size(unsigned long size, unsigned long step, int order) tagged = benchmark_iter(&tree, true); normal = benchmark_iter(&tree, false); - printf("Size %ld, step %6ld, order %d tagged %10lld ns, normal %10lld ns\n", + printv(2, "Size %ld, step %6ld, order %d tagged %10lld ns, normal %10lld ns\n", size, step, order, tagged, normal); item_kill_tree(&tree); @@ -85,8 +85,8 @@ void benchmark(void) 128, 256, 512, 12345, 0}; int c, s; - printf("starting benchmarks\n"); - printf("RADIX_TREE_MAP_SHIFT = %d\n", RADIX_TREE_MAP_SHIFT); + printv(1, "starting benchmarks\n"); + printv(1, "RADIX_TREE_MAP_SHIFT = %d\n", RADIX_TREE_MAP_SHIFT); for (c = 0; size[c]; c++) for (s = 0; step[s]; s++) diff --git a/tools/testing/radix-tree/iteration_check.c b/tools/testing/radix-tree/iteration_check.c index 7572b7ed930e..a92bab513701 100644 --- a/tools/testing/radix-tree/iteration_check.c +++ b/tools/testing/radix-tree/iteration_check.c @@ -177,7 +177,7 @@ void iteration_test(unsigned order, unsigned test_duration) { int i; - printf("Running %siteration tests for %d seconds\n", + printv(1, "Running %siteration tests for %d seconds\n", order > 0 ? "multiorder " : "", test_duration); max_order = order; diff --git a/tools/testing/radix-tree/linux.c b/tools/testing/radix-tree/linux.c index 3e4f9f36da2e..94bcdb992bbf 100644 --- a/tools/testing/radix-tree/linux.c +++ b/tools/testing/radix-tree/linux.c @@ -14,6 +14,7 @@ int nr_allocated; int preempt_count; int kmalloc_verbose; +int test_verbose; struct kmem_cache { pthread_mutex_t lock; diff --git a/tools/testing/radix-tree/linux/radix-tree.h b/tools/testing/radix-tree/linux/radix-tree.h index f4d8532e1bef..ddd135fa3af7 100644 --- a/tools/testing/radix-tree/linux/radix-tree.h +++ b/tools/testing/radix-tree/linux/radix-tree.h @@ -3,6 +3,7 @@ #include "../../../../include/linux/radix-tree.h" extern int kmalloc_verbose; +extern int test_verbose; static inline void trace_call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *head)) @@ -12,6 +13,11 @@ static inline void trace_call_rcu(struct rcu_head *head, offsetof(struct radix_tree_node, rcu_head)); call_rcu(head, func); } + +#define printv(verbosity_level, fmt, ...) \ + if(test_verbose >= verbosity_level) \ + printf(fmt, ##__VA_ARGS__) + #undef call_rcu #define call_rcu(x, y) trace_call_rcu(x, y) diff --git a/tools/testing/radix-tree/main.c b/tools/testing/radix-tree/main.c index ddd90a11db3f..86de448b699e 100644 --- a/tools/testing/radix-tree/main.c +++ b/tools/testing/radix-tree/main.c @@ -68,7 +68,7 @@ void big_gang_check(bool long_run) for (i = 0; i < (long_run ? 1000 : 3); i++) { __big_gang_check(); - printf("%d ", i); + printv(2, "%d ", i); fflush(stdout); } } @@ -129,14 +129,19 @@ void check_copied_tags(struct radix_tree_root *tree, unsigned long start, unsign putchar('.'); */ if (idx[i] < start || idx[i] > end) { if (item_tag_get(tree, idx[i], totag)) { - printf("%lu-%lu: %lu, tags %d-%d\n", start, end, idx[i], item_tag_get(tree, idx[i], fromtag), item_tag_get(tree, idx[i], totag)); + printv(2, "%lu-%lu: %lu, tags %d-%d\n", start, + end, idx[i], item_tag_get(tree, idx[i], + fromtag), + item_tag_get(tree, idx[i], totag)); } assert(!item_tag_get(tree, idx[i], totag)); continue; } if (item_tag_get(tree, idx[i], fromtag) ^ item_tag_get(tree, idx[i], totag)) { - printf("%lu-%lu: %lu, tags %d-%d\n", start, end, idx[i], item_tag_get(tree, idx[i], fromtag), item_tag_get(tree, idx[i], totag)); + printv(2, "%lu-%lu: %lu, tags %d-%d\n", start, end, + idx[i], item_tag_get(tree, idx[i], fromtag), + item_tag_get(tree, idx[i], totag)); } assert(!(item_tag_get(tree, idx[i], fromtag) ^ item_tag_get(tree, idx[i], totag))); @@ -238,7 +243,7 @@ static void __locate_check(struct radix_tree_root *tree, unsigned long index, item = item_lookup(tree, index); index2 = find_item(tree, item); if (index != index2) { - printf("index %ld order %d inserted; found %ld\n", + printv(2, "index %ld order %d inserted; found %ld\n", index, order, index2); abort(); } @@ -289,48 +294,48 @@ static void single_thread_tests(bool long_run) { int i; - printf("starting single_thread_tests: %d allocated, preempt %d\n", + printv(1, "starting single_thread_tests: %d allocated, preempt %d\n", nr_allocated, preempt_count); multiorder_checks(); rcu_barrier(); - printf("after multiorder_check: %d allocated, preempt %d\n", + printv(2, "after multiorder_check: %d allocated, preempt %d\n", nr_allocated, preempt_count); locate_check(); rcu_barrier(); - printf("after locate_check: %d allocated, preempt %d\n", + printv(2, "after locate_check: %d allocated, preempt %d\n", nr_allocated, preempt_count); tag_check(); rcu_barrier(); - printf("after tag_check: %d allocated, preempt %d\n", + printv(2, "after tag_check: %d allocated, preempt %d\n", nr_allocated, preempt_count); gang_check(); rcu_barrier(); - printf("after gang_check: %d allocated, preempt %d\n", + printv(2, "after gang_check: %d allocated, preempt %d\n", nr_allocated, preempt_count); add_and_check(); rcu_barrier(); - printf("after add_and_check: %d allocated, preempt %d\n", + printv(2, "after add_and_check: %d allocated, preempt %d\n", nr_allocated, preempt_count); dynamic_height_check(); rcu_barrier(); - printf("after dynamic_height_check: %d allocated, preempt %d\n", + printv(2, "after dynamic_height_check: %d allocated, preempt %d\n", nr_allocated, preempt_count); idr_checks(); ida_checks(); rcu_barrier(); - printf("after idr_checks: %d allocated, preempt %d\n", + printv(2, "after idr_checks: %d allocated, preempt %d\n", nr_allocated, preempt_count); big_gang_check(long_run); rcu_barrier(); - printf("after big_gang_check: %d allocated, preempt %d\n", + printv(2, "after big_gang_check: %d allocated, preempt %d\n", nr_allocated, preempt_count); for (i = 0; i < (long_run ? 2000 : 3); i++) { copy_tag_check(); - printf("%d ", i); + printv(2, "%d ", i); fflush(stdout); } rcu_barrier(); - printf("after copy_tag_check: %d allocated, preempt %d\n", + printv(2, "after copy_tag_check: %d allocated, preempt %d\n", nr_allocated, preempt_count); } @@ -340,16 +345,20 @@ int main(int argc, char **argv) int opt; unsigned int seed = time(NULL); - while ((opt = getopt(argc, argv, "ls:")) != -1) { + while ((opt = getopt(argc, argv, "ls:v")) != -1) { if (opt == 'l') long_run = true; else if (opt == 's') seed = strtoul(optarg, NULL, 0); + else if (opt == 'v') + test_verbose++; } printf("random seed %u\n", seed); srand(seed); + printf("running tests\n"); + rcu_register_thread(); radix_tree_init(); @@ -366,9 +375,11 @@ int main(int argc, char **argv) benchmark(); rcu_barrier(); - printf("after rcu_barrier: %d allocated, preempt %d\n", + printv(2, "after rcu_barrier: %d allocated, preempt %d\n", nr_allocated, preempt_count); rcu_unregister_thread(); + printf("tests completed\n"); + exit(0); } diff --git a/tools/testing/radix-tree/multiorder.c b/tools/testing/radix-tree/multiorder.c index e465a3811b97..72d80f7059d3 100644 --- a/tools/testing/radix-tree/multiorder.c +++ b/tools/testing/radix-tree/multiorder.c @@ -30,7 +30,7 @@ static void __multiorder_tag_test(int index, int order) /* our canonical entry */ base = index & ~((1 << order) - 1); - printf("Multiorder tag test with index %d, canonical entry %d\n", + printv(2, "Multiorder tag test with index %d, canonical entry %d\n", index, base); err = item_insert_order(&tree, index, order); @@ -150,7 +150,7 @@ static void multiorder_check(unsigned long index, int order) struct item *item2 = item_create(min, order); RADIX_TREE(tree, GFP_KERNEL); - printf("Multiorder index %ld, order %d\n", index, order); + printv(2, "Multiorder index %ld, order %d\n", index, order); assert(item_insert_order(&tree, index, order) == 0); @@ -188,7 +188,7 @@ static void multiorder_shrink(unsigned long index, int order) RADIX_TREE(tree, GFP_KERNEL); struct radix_tree_node *node; - printf("Multiorder shrink index %ld, order %d\n", index, order); + printv(2, "Multiorder shrink index %ld, order %d\n", index, order); assert(item_insert_order(&tree, 0, order) == 0); @@ -209,7 +209,8 @@ static void multiorder_shrink(unsigned long index, int order) item_check_absent(&tree, i); if (!item_delete(&tree, 0)) { - printf("failed to delete index %ld (order %d)\n", index, order); abort(); + printv(2, "failed to delete index %ld (order %d)\n", index, order); + abort(); } for (i = 0; i < 2*max; i++) @@ -234,7 +235,7 @@ void multiorder_iteration(void) void **slot; int i, j, err; - printf("Multiorder iteration test\n"); + printv(1, "Multiorder iteration test\n"); #define NUM_ENTRIES 11 int index[NUM_ENTRIES] = {0, 2, 4, 8, 16, 32, 34, 36, 64, 72, 128}; @@ -275,7 +276,7 @@ void multiorder_tagged_iteration(void) void **slot; int i, j; - printf("Multiorder tagged iteration test\n"); + printv(1, "Multiorder tagged iteration test\n"); #define MT_NUM_ENTRIES 9 int index[MT_NUM_ENTRIES] = {0, 2, 4, 16, 32, 40, 64, 72, 128}; @@ -453,7 +454,7 @@ static void check_mem(unsigned old_order, unsigned new_order, unsigned alloc) { struct radix_tree_preload *rtp = &radix_tree_preloads; if (rtp->nr != 0) - printf("split(%u %u) remaining %u\n", old_order, new_order, + printv(2, "split(%u %u) remaining %u\n", old_order, new_order, rtp->nr); /* * Can't check for equality here as some nodes may have been @@ -461,7 +462,7 @@ static void check_mem(unsigned old_order, unsigned new_order, unsigned alloc) * nodes allocated since they should have all been preloaded. */ if (nr_allocated > alloc) - printf("split(%u %u) allocated %u %u\n", old_order, new_order, + printv(2, "split(%u %u) allocated %u %u\n", old_order, new_order, alloc, nr_allocated); } diff --git a/tools/testing/radix-tree/regression1.c b/tools/testing/radix-tree/regression1.c index 0d6813a61b37..bf97742fc18c 100644 --- a/tools/testing/radix-tree/regression1.c +++ b/tools/testing/radix-tree/regression1.c @@ -193,7 +193,7 @@ void regression1_test(void) long arg; /* Regression #1 */ - printf("running regression test 1, should finish in under a minute\n"); + printv(1, "running regression test 1, should finish in under a minute\n"); nr_threads = 2; pthread_barrier_init(&worker_barrier, NULL, nr_threads); @@ -216,5 +216,5 @@ void regression1_test(void) free(threads); - printf("regression test 1, done\n"); + printv(1, "regression test 1, done\n"); } diff --git a/tools/testing/radix-tree/regression2.c b/tools/testing/radix-tree/regression2.c index a41325d7a170..a24d1beec7c8 100644 --- a/tools/testing/radix-tree/regression2.c +++ b/tools/testing/radix-tree/regression2.c @@ -80,7 +80,7 @@ void regression2_test(void) unsigned long int start, end; struct page *pages[1]; - printf("running regression test 2 (should take milliseconds)\n"); + printv(1, "running regression test 2 (should take milliseconds)\n"); /* 0. */ for (i = 0; i <= max_slots - 1; i++) { p = page_alloc(); @@ -116,5 +116,5 @@ void regression2_test(void) /* We remove all the remained nodes */ radix_tree_delete(&mt_tree, max_slots); - printf("regression test 2, done\n"); + printv(1, "regression test 2, done\n"); } diff --git a/tools/testing/radix-tree/regression3.c b/tools/testing/radix-tree/regression3.c index b594841fae85..670c3d2ae7b1 100644 --- a/tools/testing/radix-tree/regression3.c +++ b/tools/testing/radix-tree/regression3.c @@ -34,21 +34,21 @@ void regression3_test(void) void **slot; bool first; - printf("running regression test 3 (should take milliseconds)\n"); + printv(1, "running regression test 3 (should take milliseconds)\n"); radix_tree_insert(&root, 0, ptr0); radix_tree_tag_set(&root, 0, 0); first = true; radix_tree_for_each_tagged(slot, &root, &iter, 0, 0) { - printf("tagged %ld %p\n", iter.index, *slot); + printv(2, "tagged %ld %p\n", iter.index, *slot); if (first) { radix_tree_insert(&root, 1, ptr); radix_tree_tag_set(&root, 1, 0); first = false; } if (radix_tree_deref_retry(*slot)) { - printf("retry at %ld\n", iter.index); + printv(2, "retry at %ld\n", iter.index); slot = radix_tree_iter_retry(&iter); continue; } @@ -57,13 +57,13 @@ void regression3_test(void) first = true; radix_tree_for_each_slot(slot, &root, &iter, 0) { - printf("slot %ld %p\n", iter.index, *slot); + printv(2, "slot %ld %p\n", iter.index, *slot); if (first) { radix_tree_insert(&root, 1, ptr); first = false; } if (radix_tree_deref_retry(*slot)) { - printk("retry at %ld\n", iter.index); + printv(2, "retry at %ld\n", iter.index); slot = radix_tree_iter_retry(&iter); continue; } @@ -72,30 +72,30 @@ void regression3_test(void) first = true; radix_tree_for_each_contig(slot, &root, &iter, 0) { - printk("contig %ld %p\n", iter.index, *slot); + printv(2, "contig %ld %p\n", iter.index, *slot); if (first) { radix_tree_insert(&root, 1, ptr); first = false; } if (radix_tree_deref_retry(*slot)) { - printk("retry at %ld\n", iter.index); + printv(2, "retry at %ld\n", iter.index); slot = radix_tree_iter_retry(&iter); continue; } } radix_tree_for_each_slot(slot, &root, &iter, 0) { - printf("slot %ld %p\n", iter.index, *slot); + printv(2, "slot %ld %p\n", iter.index, *slot); if (!iter.index) { - printf("next at %ld\n", iter.index); + printv(2, "next at %ld\n", iter.index); slot = radix_tree_iter_resume(slot, &iter); } } radix_tree_for_each_contig(slot, &root, &iter, 0) { - printf("contig %ld %p\n", iter.index, *slot); + printv(2, "contig %ld %p\n", iter.index, *slot); if (!iter.index) { - printf("next at %ld\n", iter.index); + printv(2, "next at %ld\n", iter.index); slot = radix_tree_iter_resume(slot, &iter); } } @@ -103,9 +103,9 @@ void regression3_test(void) radix_tree_tag_set(&root, 0, 0); radix_tree_tag_set(&root, 1, 0); radix_tree_for_each_tagged(slot, &root, &iter, 0, 0) { - printf("tagged %ld %p\n", iter.index, *slot); + printv(2, "tagged %ld %p\n", iter.index, *slot); if (!iter.index) { - printf("next at %ld\n", iter.index); + printv(2, "next at %ld\n", iter.index); slot = radix_tree_iter_resume(slot, &iter); } } @@ -113,5 +113,5 @@ void regression3_test(void) radix_tree_delete(&root, 0); radix_tree_delete(&root, 1); - printf("regression test 3 passed\n"); + printv(1, "regression test 3 passed\n"); } diff --git a/tools/testing/radix-tree/tag_check.c b/tools/testing/radix-tree/tag_check.c index fd98c132207a..d4ff00989245 100644 --- a/tools/testing/radix-tree/tag_check.c +++ b/tools/testing/radix-tree/tag_check.c @@ -49,10 +49,10 @@ void simple_checks(void) } verify_tag_consistency(&tree, 0); verify_tag_consistency(&tree, 1); - printf("before item_kill_tree: %d allocated\n", nr_allocated); + printv(2, "before item_kill_tree: %d allocated\n", nr_allocated); item_kill_tree(&tree); rcu_barrier(); - printf("after item_kill_tree: %d allocated\n", nr_allocated); + printv(2, "after item_kill_tree: %d allocated\n", nr_allocated); } /* @@ -257,7 +257,7 @@ static void do_thrash(struct radix_tree_root *tree, char *thrash_state, int tag) gang_check(tree, thrash_state, tag); - printf("%d(%d) %d(%d) %d(%d) %d(%d) / " + printv(2, "%d(%d) %d(%d) %d(%d) %d(%d) / " "%d(%d) present, %d(%d) tagged\n", insert_chunk, nr_inserted, delete_chunk, nr_deleted, @@ -296,13 +296,13 @@ static void __leak_check(void) { RADIX_TREE(tree, GFP_KERNEL); - printf("%d: nr_allocated=%d\n", __LINE__, nr_allocated); + printv(2, "%d: nr_allocated=%d\n", __LINE__, nr_allocated); item_insert(&tree, 1000000); - printf("%d: nr_allocated=%d\n", __LINE__, nr_allocated); + printv(2, "%d: nr_allocated=%d\n", __LINE__, nr_allocated); item_delete(&tree, 1000000); - printf("%d: nr_allocated=%d\n", __LINE__, nr_allocated); + printv(2, "%d: nr_allocated=%d\n", __LINE__, nr_allocated); item_kill_tree(&tree); - printf("%d: nr_allocated=%d\n", __LINE__, nr_allocated); + printv(2, "%d: nr_allocated=%d\n", __LINE__, nr_allocated); } static void single_check(void) @@ -336,15 +336,15 @@ void tag_check(void) extend_checks(); contract_checks(); rcu_barrier(); - printf("after extend_checks: %d allocated\n", nr_allocated); + printv(2, "after extend_checks: %d allocated\n", nr_allocated); __leak_check(); leak_check(); rcu_barrier(); - printf("after leak_check: %d allocated\n", nr_allocated); + printv(2, "after leak_check: %d allocated\n", nr_allocated); simple_checks(); rcu_barrier(); - printf("after simple_checks: %d allocated\n", nr_allocated); + printv(2, "after simple_checks: %d allocated\n", nr_allocated); thrash_tags(); rcu_barrier(); - printf("after thrash_tags: %d allocated\n", nr_allocated); + printv(2, "after thrash_tags: %d allocated\n", nr_allocated); } -- cgit v1.2.3-59-g8ed1b