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Parallelize ALRU recovery

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Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
This commit is contained in:
Robert Baldyga
2022-01-20 13:33:03 +01:00
parent 8cc71cc9cb
commit b70492ad3d
8 changed files with 287 additions and 217 deletions
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130
tests/unit/tests/cleaning/alru.c/cleaning_policy_alru_initialize_part_test.c
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@@ -1,130 +0,0 @@
/*
* Copyright(c) 2012-2021 Intel Corporation
* SPDX-License-Identifier: BSD-3-Clause
*/
/*
<tested_file_path>src/cleaning/alru.c</tested_file_path>
<tested_function>cleaning_policy_alru_initialize_part</tested_function>
<functions_to_leave>
</functions_to_leave>
*/
#undef static
#undef inline
/*
* This headers must be in test source file. It's important that cmocka.h is
* last.
*/
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <cmocka.h>
#include "print_desc.h"
/*
* Headers from tested target.
*/
#include "ocf/ocf.h"
#include "../ocf_cache_priv.h"
#include "cleaning.h"
#include "alru.h"
#include "../metadata/metadata.h"
#include "../utils/utils_cleaner.h"
#include "../utils/utils_user_part.h"
#include "../utils/utils_realloc.h"
#include "../concurrency/ocf_cache_line_concurrency.h"
#include "../ocf_def_priv.h"
#include "cleaning/alru.c/cleaning_policy_alru_initialize_part_test_generated_wraps.c"
static void cleaning_policy_alru_initialize_test01(void **state)
{
int result;
struct ocf_cache *cache;
ocf_part_id_t part_id = 0;
int collision_table_entries = 900729;
print_test_description("Check if all variables are set correctly");
cache = test_malloc(sizeof(*cache));
cache->user_parts[part_id].part.runtime = test_malloc(sizeof(struct ocf_part_runtime));
cache->user_parts[part_id].clean_pol = test_malloc(sizeof(*cache->user_parts[part_id].clean_pol));
cache->user_parts[part_id].part.id = part_id;
cache->device = test_malloc(sizeof(struct ocf_cache_device));
cache->device->runtime_meta = test_malloc(sizeof(struct ocf_superblock_runtime));
cache->device->collision_table_entries = collision_table_entries;
result = cleaning_policy_alru_initialize_part(cache, &cache->user_parts[part_id], 1, 1);
assert_int_equal(result, 0);
assert_int_equal(env_atomic_read(&cache->user_parts[part_id].clean_pol->policy.alru.size), 0);
assert_int_equal(cache->user_parts[part_id].clean_pol->policy.alru.lru_head, collision_table_entries);
assert_int_equal(cache->user_parts[part_id].clean_pol->policy.alru.lru_tail, collision_table_entries);
assert_int_equal(cache->device->runtime_meta->cleaning_thread_access, 0);
test_free(cache->device->runtime_meta);
test_free(cache->device);
test_free(cache->user_parts[part_id].clean_pol);
test_free(cache->user_parts[part_id].part.runtime);
test_free(cache);
}
static void cleaning_policy_alru_initialize_test02(void **state)
{
int result;
struct ocf_cache *cache;
ocf_part_id_t part_id = 0;
uint32_t collision_table_entries = 900729;
print_test_description("Check if only appropirate variables are changed");
cache = test_malloc(sizeof(*cache));
cache->user_parts[part_id].part.runtime = test_malloc(sizeof(struct ocf_part_runtime));
cache->user_parts[part_id].clean_pol = test_malloc(sizeof(*cache->user_parts[part_id].clean_pol));
cache->device = test_malloc(sizeof(struct ocf_cache_device));
cache->device->runtime_meta = test_malloc(sizeof(struct ocf_superblock_runtime));
env_atomic_set(&cache->user_parts[part_id].clean_pol->policy.alru.size, 1);
cache->user_parts[part_id].clean_pol->policy.alru.lru_head = -collision_table_entries;
cache->user_parts[part_id].clean_pol->policy.alru.lru_tail = -collision_table_entries;
result = cleaning_policy_alru_initialize_part(cache, &cache->user_parts[part_id], 0, 0);
assert_int_equal(result, 0);
assert_int_equal(env_atomic_read(&cache->user_parts[part_id].clean_pol->policy.alru.size), 1);
assert_int_equal(cache->user_parts[part_id].clean_pol->policy.alru.lru_head, -collision_table_entries);
assert_int_equal(cache->user_parts[part_id].clean_pol->policy.alru.lru_tail, -collision_table_entries);
assert_int_equal(cache->device->runtime_meta->cleaning_thread_access, 0);
test_free(cache->device->runtime_meta);
test_free(cache->device);
test_free(cache->user_parts[part_id].clean_pol);
test_free(cache->user_parts[part_id].part.runtime);
test_free(cache);
}
/*
* Main function. It runs tests.
*/
int main(void)
{
const struct CMUnitTest tests[] = {
cmocka_unit_test(cleaning_policy_alru_initialize_test01),
cmocka_unit_test(cleaning_policy_alru_initialize_test02)
};
print_message("Unit test of alru.c\n");
return cmocka_run_group_tests(tests, NULL, NULL);
}