diff --git a/src/concurrency/ocf_metadata_concurrency.c b/src/concurrency/ocf_metadata_concurrency.c
index dbe2f0e..a36d3b8 100644
--- a/src/concurrency/ocf_metadata_concurrency.c
+++ b/src/concurrency/ocf_metadata_concurrency.c
@@ -9,19 +9,23 @@
 int ocf_metadata_concurrency_init(struct ocf_metadata_lock *metadata_lock)
 {
 	int err = 0;
-	unsigned i;
+	unsigned evp_iter;
+	unsigned part_iter;
 
-	err = env_spinlock_init(&metadata_lock->eviction);
-	if (err)
-		return err;
+	for (evp_iter = 0; evp_iter < OCF_NUM_EVICTION_LISTS; evp_iter++) {
+		err = env_spinlock_init(&metadata_lock->eviction[evp_iter]);
+		if (err)
+			goto eviction_err;
+	}
 
 	env_rwlock_init(&metadata_lock->status);
+
 	err = env_rwsem_init(&metadata_lock->global);
 	if (err)
 		goto rwsem_err;
 
-	for (i = 0; i < OCF_IO_CLASS_MAX; i++) {
-		err = env_spinlock_init(&metadata_lock->partition[i]);
+	for (part_iter = 0; part_iter < OCF_IO_CLASS_MAX; part_iter++) {
+		err = env_spinlock_init(&metadata_lock->partition[part_iter]);
 		if (err)
 			goto spinlocks_err;
 	}
@@ -29,11 +33,15 @@ int ocf_metadata_concurrency_init(struct ocf_metadata_lock *metadata_lock)
 	return err;
 
 spinlocks_err:
-	while (i--)
-		env_spinlock_destroy(&metadata_lock->partition[i]);
+	while (part_iter--)
+		env_spinlock_destroy(&metadata_lock->partition[part_iter]);
 rwsem_err:
 	env_rwlock_destroy(&metadata_lock->status);
-	env_spinlock_destroy(&metadata_lock->eviction);
+
+eviction_err:
+	while (evp_iter--)
+		env_spinlock_destroy(&metadata_lock->eviction[evp_iter]);
+
 	return err;
 }
 
@@ -41,11 +49,12 @@ void ocf_metadata_concurrency_deinit(struct ocf_metadata_lock *metadata_lock)
 {
 	unsigned i;
 
-	for (i = 0; i < OCF_IO_CLASS_MAX; i++) {
+	for (i = 0; i < OCF_IO_CLASS_MAX; i++)
 		env_spinlock_destroy(&metadata_lock->partition[i]);
-	}
 
-	env_spinlock_destroy(&metadata_lock->eviction);
+	for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++)
+		env_spinlock_destroy(&metadata_lock->eviction[i]);
+
 	env_rwlock_destroy(&metadata_lock->status);
 	env_rwsem_destroy(&metadata_lock->global);
 }
diff --git a/src/concurrency/ocf_metadata_concurrency.h b/src/concurrency/ocf_metadata_concurrency.h
index a20cc53..2ae5721 100644
--- a/src/concurrency/ocf_metadata_concurrency.h
+++ b/src/concurrency/ocf_metadata_concurrency.h
@@ -3,6 +3,7 @@
  * SPDX-License-Identifier: BSD-3-Clause-Clear
  */
 #include "../ocf_cache_priv.h"
+#include "../eviction/eviction.h"
 
 #ifndef __OCF_METADATA_CONCURRENCY_H__
 #define __OCF_METADATA_CONCURRENCY_H__
@@ -22,17 +23,49 @@ void ocf_metadata_concurrency_attached_deinit(
 		struct ocf_metadata_lock *metadata_lock);
 
 static inline void ocf_metadata_eviction_lock(
-		struct ocf_metadata_lock *metadata_lock)
+		struct ocf_metadata_lock *metadata_lock, unsigned ev_list)
 {
-	env_spinlock_lock(&metadata_lock->eviction);
+	env_spinlock_lock(&metadata_lock->eviction[ev_list]);
 }
 
 static inline void ocf_metadata_eviction_unlock(
+		struct ocf_metadata_lock *metadata_lock, unsigned ev_list)
+{
+	env_spinlock_unlock(&metadata_lock->eviction[ev_list]);
+}
+
+static inline void ocf_metadata_eviction_lock_all(
 		struct ocf_metadata_lock *metadata_lock)
 {
-	env_spinlock_unlock(&metadata_lock->eviction);
+	uint32_t i;
+
+	for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++)
+		ocf_metadata_eviction_lock(metadata_lock, i);
 }
 
+static inline void ocf_metadata_eviction_unlock_all(
+		struct ocf_metadata_lock *metadata_lock)
+{
+	uint32_t i;
+
+	for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++)
+		ocf_metadata_eviction_unlock(metadata_lock, i);
+}
+
+#define OCF_METADATA_EVICTION_LOCK(cline) \
+		ocf_metadata_eviction_lock(&cache->metadata.lock, \
+				cline % OCF_NUM_EVICTION_LISTS)
+
+#define OCF_METADATA_EVICTION_UNLOCK(cline) \
+		ocf_metadata_eviction_unlock(&cache->metadata.lock, \
+				cline % OCF_NUM_EVICTION_LISTS)
+
+#define OCF_METADATA_EVICTION_LOCK_ALL() \
+	ocf_metadata_eviction_lock_all(&cache->metadata.lock)
+
+#define OCF_METADATA_EVICTION_UNLOCK_ALL() \
+	ocf_metadata_eviction_unlock_all(&cache->metadata.lock)
+
 static inline void ocf_metadata_partition_lock(
 		struct ocf_metadata_lock *metadata_lock,
 		ocf_part_id_t part_id)
@@ -47,12 +80,6 @@ static inline void ocf_metadata_partition_unlock(
 	env_spinlock_unlock(&metadata_lock->partition[part_id]);
 }
 
-#define OCF_METADATA_EVICTION_LOCK() \
-		ocf_metadata_eviction_lock(&cache->metadata.lock)
-
-#define OCF_METADATA_EVICTION_UNLOCK() \
-		ocf_metadata_eviction_unlock(&cache->metadata.lock)
-
 void ocf_metadata_start_exclusive_access(
 		struct ocf_metadata_lock *metadata_lock);
 
diff --git a/src/engine/engine_common.c b/src/engine/engine_common.c
index 4f18201..9e8b0ee 100644
--- a/src/engine/engine_common.c
+++ b/src/engine/engine_common.c
@@ -266,7 +266,7 @@ static void ocf_engine_map_cache_line(struct ocf_request *req,
 			*cache_line);
 	ocf_metadata_end_collision_shared_access(cache, *cache_line);
 
-	ocf_eviction_init_cache_line(cache, *cache_line, part_id);
+	ocf_eviction_init_cache_line(cache, *cache_line);
 
 	/* Update LRU:: Move this node to head of lru list. */
 	ocf_eviction_set_hot_cache_line(cache, *cache_line);
diff --git a/src/eviction/eviction.c b/src/eviction/eviction.c
index 8909e01..5a41935 100644
--- a/src/eviction/eviction.c
+++ b/src/eviction/eviction.c
@@ -42,11 +42,10 @@ static uint32_t ocf_evict_calculate(struct ocf_user_part *part,
 
 static inline uint32_t ocf_evict_do(ocf_cache_t cache,
 		ocf_queue_t io_queue, const uint32_t evict_cline_no,
-		ocf_part_id_t target_part_id)
+		struct ocf_user_part *target_part)
 {
 	uint32_t to_evict = 0, evicted = 0;
 	struct ocf_user_part *part;
-	struct ocf_user_part *target_part = &cache->user_parts[target_part_id];
 	ocf_part_id_t part_id;
 
 	/* For each partition from the lowest priority to highest one */
@@ -68,7 +67,7 @@ static inline uint32_t ocf_evict_do(ocf_cache_t cache,
 			/* It seams that no more partition for eviction */
 			break;
 		}
-		if (part_id == target_part_id) {
+		if (part_id == target_part->id) {
 			/* Omit targeted, evict from different first */
 			continue;
 		}
@@ -84,7 +83,7 @@ static inline uint32_t ocf_evict_do(ocf_cache_t cache,
 		}
 
 		evicted += ocf_eviction_need_space(cache, io_queue,
-				part_id, to_evict);
+				part, to_evict);
 	}
 
 	if (!ocf_eviction_can_evict(cache))
@@ -95,7 +94,7 @@ static inline uint32_t ocf_evict_do(ocf_cache_t cache,
 		to_evict = ocf_evict_calculate(target_part, evict_cline_no);
 		if (to_evict) {
 			evicted += ocf_eviction_need_space(cache, io_queue,
-					target_part_id, to_evict);
+					target_part, to_evict);
 		}
 	}
 
@@ -108,14 +107,14 @@ int space_managment_evict_do(struct ocf_cache *cache,
 {
 	uint32_t evicted;
 	uint32_t free;
+	struct ocf_user_part *req_part = &cache->user_parts[req->part_id];
 
 	free = ocf_freelist_num_free(cache->freelist);
 	if (evict_cline_no <= free)
 		return LOOKUP_MAPPED;
 
 	evict_cline_no -= free;
-	evicted = ocf_evict_do(cache, req->io_queue, evict_cline_no,
-			req->part_id);
+	evicted = ocf_evict_do(cache, req->io_queue, evict_cline_no, req_part);
 
 	if (evict_cline_no <= evicted)
 		return LOOKUP_MAPPED;
diff --git a/src/eviction/eviction.h b/src/eviction/eviction.h
index 90a722d..4843d37 100644
--- a/src/eviction/eviction.h
+++ b/src/eviction/eviction.h
@@ -14,6 +14,10 @@
 #define OCF_TO_EVICTION_MIN 128UL
 #define OCF_PENDING_EVICTION_LIMIT 512UL
 
+#define OCF_NUM_EVICTION_LISTS 32
+
+struct ocf_user_part;
+
 struct eviction_policy {
 	union {
 		struct lru_eviction_policy lru;
@@ -37,17 +41,16 @@ struct eviction_policy_ops {
 			ocf_cache_line_t cline);
 	bool (*can_evict)(ocf_cache_t cache);
 	uint32_t (*req_clines)(ocf_cache_t cache,
-			ocf_queue_t io_queue, ocf_part_id_t part_id,
+			ocf_queue_t io_queue, struct ocf_user_part *part,
 			uint32_t cline_no);
 	void (*hot_cline)(ocf_cache_t cache,
 			ocf_cache_line_t cline);
-	void (*init_evp)(ocf_cache_t cache,
-			ocf_part_id_t part_id);
+	void (*init_evp)(ocf_cache_t cache, struct ocf_user_part *part);
 	void (*dirty_cline)(ocf_cache_t cache,
-			ocf_part_id_t part_id,
+			struct ocf_user_part *part,
 			uint32_t cline_no);
 	void (*clean_cline)(ocf_cache_t cache,
-			ocf_part_id_t part_id,
+			struct ocf_user_part *part,
 			uint32_t cline_no);
 	const char *name;
 };
diff --git a/src/eviction/lru.c b/src/eviction/lru.c
index 5abc815..96ef568 100644
--- a/src/eviction/lru.c
+++ b/src/eviction/lru.c
@@ -163,48 +163,137 @@ void evp_lru_init_cline(ocf_cache_t cache, ocf_cache_line_t cline)
 	node->next = end_marker;
 }
 
+static struct ocf_lru_list *evp_lru_get_list(struct ocf_user_part *part,
+		uint32_t evp, bool clean)
+{
+	return clean ? &part->runtime->eviction[evp].policy.lru.clean :
+			&part->runtime->eviction[evp].policy.lru.dirty;
+}
+
+static inline struct ocf_lru_list *evp_get_cline_list(ocf_cache_t cache,
+		ocf_cache_line_t cline)
+{
+	ocf_part_id_t part_id = ocf_metadata_get_partition_id(cache, cline);
+	struct ocf_user_part *part = &cache->user_parts[part_id];
+	uint32_t ev_list = (cline % OCF_NUM_EVICTION_LISTS);
+
+	return evp_lru_get_list(part, ev_list,
+			!metadata_test_dirty(cache, cline));
+}
 
 /* the caller must hold the metadata lock */
 void evp_lru_rm_cline(ocf_cache_t cache, ocf_cache_line_t cline)
 {
-	ocf_part_id_t part_id = ocf_metadata_get_partition_id(cache, cline);
-	struct ocf_user_part *part = &cache->user_parts[part_id];
 	struct ocf_lru_list *list;
 
-	list = metadata_test_dirty(cache, cline) ?
-		&part->runtime->eviction.policy.lru.dirty :
-		&part->runtime->eviction.policy.lru.clean;
-
+	list = evp_get_cline_list(cache, cline);
 	remove_lru_list(cache, list, cline);
 }
 
+static inline void lru_iter_init(struct ocf_lru_iter *iter, ocf_cache_t cache,
+		struct ocf_user_part *part, uint32_t start_evp, bool clean)
+{
+	uint32_t i;
+
+	/* entire iterator implementation depends on gcc builtins for
+	   bit operations which works on 64 bit integers at most */
+	ENV_BUILD_BUG_ON(OCF_NUM_EVICTION_LISTS > sizeof(iter->evp) * 8);
+
+	iter->cache = cache;
+	iter->part = part;
+	/* set iterator value to start_evp - 1 modulo OCF_NUM_EVICTION_LISTS */
+	iter->evp = (start_evp + OCF_NUM_EVICTION_LISTS - 1) % OCF_NUM_EVICTION_LISTS;
+	iter->num_avail_evps = OCF_NUM_EVICTION_LISTS;
+	iter->next_avail_evp = ((1ULL << OCF_NUM_EVICTION_LISTS) - 1);
+
+	for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++)
+		iter->curr_cline[i] = evp_lru_get_list(part, i, clean)->tail;
+}
+
+static inline uint32_t _lru_next_evp(struct ocf_lru_iter *iter)
+{
+	unsigned increment;
+
+	increment = __builtin_ffsll(iter->next_avail_evp);
+	iter->next_avail_evp = ocf_rotate_right(iter->next_avail_evp,
+			increment, OCF_NUM_EVICTION_LISTS);
+	iter->evp = (iter->evp + increment) % OCF_NUM_EVICTION_LISTS;
+
+	return iter->evp;
+}
+
+static inline bool _lru_evp_is_empty(struct ocf_lru_iter *iter)
+{
+	return !(iter->next_avail_evp & (1ULL << (OCF_NUM_EVICTION_LISTS - 1)));
+}
+
+static inline void _lru_evp_set_empty(struct ocf_lru_iter *iter)
+{
+	iter->next_avail_evp &= ~(1ULL << (OCF_NUM_EVICTION_LISTS - 1));
+	iter->num_avail_evps--;
+}
+
+static inline bool _lru_evp_all_empty(struct ocf_lru_iter *iter)
+{
+	return iter->num_avail_evps == 0;
+}
+
+/* get next non-empty lru list if available */
+static inline ocf_cache_line_t lru_iter_next(struct ocf_lru_iter *iter)
+{
+	struct lru_eviction_policy_meta *node;
+	uint32_t curr_evp;
+	ocf_cache_line_t  ret;
+
+	curr_evp = _lru_next_evp(iter);
+
+	while (iter->curr_cline[curr_evp] == end_marker) {
+		if (!_lru_evp_is_empty(iter)) {
+			/* mark list as empty */
+			_lru_evp_set_empty(iter);
+		}
+		if (_lru_evp_all_empty(iter)) {
+			/* all lists empty */
+			return end_marker;
+		}
+		curr_evp = _lru_next_evp(iter);
+	}
+
+	node = &ocf_metadata_get_eviction_policy(iter->cache,
+			iter->curr_cline[curr_evp])->lru;
+	ret = iter->curr_cline[curr_evp];
+	iter->curr_cline[curr_evp] = node->prev;
+
+	return ret;
+}
+
 static void evp_lru_clean_end(void *private_data, int error)
 {
-	struct ocf_refcnt *counter = private_data;
+	struct ocf_lru_iter *iter = private_data;
 
-	ocf_refcnt_dec(counter);
+	ocf_refcnt_dec(&iter->part->cleaning);
 }
 
-static int evp_lru_clean_getter(ocf_cache_t cache,
-		void *getter_context, uint32_t item, ocf_cache_line_t *line)
+static int evp_lru_clean_getter(ocf_cache_t cache, void *getter_context,
+		uint32_t item, ocf_cache_line_t *line)
 {
-	struct ocf_cleaner_attribs *attribs = getter_context;
-	ocf_cache_line_t prev_cline, curr_cline = attribs->getter_item;
+	struct ocf_lru_iter *iter = getter_context;
+	ocf_cache_line_t cline;
 
-	while (curr_cline != end_marker) {
-		prev_cline = ocf_metadata_get_eviction_policy(cache,
-				curr_cline)->lru.prev;
+	while (true) {
+		cline = lru_iter_next(iter);
+
+		if (cline == end_marker)
+			break;
 
 		/* Prevent evicting already locked items */
-		if (ocf_cache_line_is_used(cache, curr_cline)) {
-			curr_cline = prev_cline;
+		if (ocf_cache_line_is_used(cache, cline)) {
 			continue;
 		}
 
-		ENV_BUG_ON(!metadata_test_dirty(cache, curr_cline));
+		ENV_BUG_ON(!metadata_test_dirty(cache, cline));
 
-		*line = curr_cline;
-		attribs->getter_item = prev_cline;
+		*line = cline;
 		return 0;
 	}
 
@@ -212,20 +301,18 @@ static int evp_lru_clean_getter(ocf_cache_t cache,
 }
 
 static void evp_lru_clean(ocf_cache_t cache, ocf_queue_t io_queue,
-		ocf_part_id_t part_id, uint32_t count)
+		struct ocf_user_part *part, uint32_t count)
 {
-	struct ocf_refcnt *counter = &cache->refcnt.cleaning[part_id];
-	struct ocf_user_part *part = &cache->user_parts[part_id];
+	struct ocf_refcnt *counter = &part->cleaning;
 	struct ocf_cleaner_attribs attribs = {
 		.cache_line_lock = true,
 		.do_sort = true,
 
-		.cmpl_context = counter,
+		.cmpl_context = &part->eviction_clean_iter,
 		.cmpl_fn = evp_lru_clean_end,
 
 		.getter = evp_lru_clean_getter,
-		.getter_context = &attribs,
-		.getter_item = part->runtime->eviction.policy.lru.dirty.tail,
+		.getter_context = &part->eviction_clean_iter,
 
 		.count = count > 32 ? 32 : count,
 
@@ -247,6 +334,9 @@ static void evp_lru_clean(ocf_cache_t cache, ocf_queue_t io_queue,
 		return;
 	}
 
+	lru_iter_init(&part->eviction_clean_iter, cache, part,
+			part->eviction_clean_iter.evp, false);
+
 	ocf_cleaner_fire(cache, &attribs);
 }
 
@@ -294,64 +384,69 @@ bool evp_lru_can_evict(ocf_cache_t cache)
 	return true;
 }
 
-/* the caller must hold the metadata lock */
-uint32_t evp_lru_req_clines(ocf_cache_t cache, ocf_queue_t io_queue,
-		ocf_part_id_t part_id, uint32_t cline_no)
+static bool dirty_pages_present(ocf_cache_t cache, struct ocf_user_part *part)
 {
 	uint32_t i;
-	ocf_cache_line_t curr_cline, prev_cline;
-	struct ocf_user_part *part = &cache->user_parts[part_id];
+
+	for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++) {
+		if (evp_lru_get_list(part, i, false)->tail != end_marker)
+			return true;
+	}
+
+	return false;
+}
+
+/* the caller must hold the metadata lock */
+uint32_t evp_lru_req_clines(ocf_cache_t cache, ocf_queue_t io_queue,
+		struct ocf_user_part *part, uint32_t cline_no)
+{
+	struct ocf_lru_iter iter;
+	uint32_t i;
+	ocf_cache_line_t cline;
 
 	if (cline_no == 0)
 		return 0;
 
-	i =  0;
-	curr_cline = part->runtime->eviction.policy.lru.clean.tail;
-	/* Find cachelines to be evicted. */
+	lru_iter_init(&iter, cache, part, part->next_eviction_list, true);
+
+	i = 0;
 	while (i < cline_no) {
+		cline = lru_iter_next(&iter);
+
+		if (cline == end_marker)
+			break;
+
 		if (!evp_lru_can_evict(cache))
 			break;
 
-		if (curr_cline == end_marker)
-			break;
-
-		prev_cline = ocf_metadata_get_eviction_policy(cache,
-				curr_cline)->lru.prev;
-
 		/* Prevent evicting already locked items */
-		if (ocf_cache_line_is_used(cache, curr_cline)) {
-			curr_cline = prev_cline;
+		if (ocf_cache_line_is_used(cache, cline))
 			continue;
-		}
 
-		ENV_BUG_ON(metadata_test_dirty(cache, curr_cline));
+		ENV_BUG_ON(metadata_test_dirty(cache, cline));
 
 		if (ocf_volume_is_atomic(&cache->device->volume)) {
 			/* atomic cache, we have to trim cache lines before
 			 * eviction
 			 */
-			evp_lru_zero_line(cache, io_queue, curr_cline);
-
-		} else {
-			ocf_metadata_start_collision_shared_access(cache,
-					curr_cline);
-			set_cache_line_invalid_no_flush(cache, 0,
-					ocf_line_end_sector(cache),
-					curr_cline);
-			ocf_metadata_end_collision_shared_access(cache,
-					curr_cline);
-
-			/* Goto next item. */
-			i++;
+			evp_lru_zero_line(cache, io_queue, cline);
+			continue;
 		}
 
-		curr_cline = prev_cline;
+		ocf_metadata_start_collision_shared_access(
+				cache, cline);
+		set_cache_line_invalid_no_flush(cache, 0,
+				ocf_line_end_sector(cache),
+				cline);
+		ocf_metadata_end_collision_shared_access(
+				cache, cline);
+		++i;
 	}
 
-	if (i < cline_no && part->runtime->eviction.policy.lru.dirty.tail !=
-			end_marker) {
-		evp_lru_clean(cache, io_queue, part_id, cline_no - i);
-	}
+	part->next_eviction_list = iter.evp;
+
+	if (i < cline_no && dirty_pages_present(cache, part))
+		evp_lru_clean(cache, io_queue, part, cline_no - i);
 
 	/* Return number of clines that were really evicted */
 	return i;
@@ -360,18 +455,11 @@ uint32_t evp_lru_req_clines(ocf_cache_t cache, ocf_queue_t io_queue,
 /* the caller must hold the metadata lock */
 void evp_lru_hot_cline(ocf_cache_t cache, ocf_cache_line_t cline)
 {
-	ocf_part_id_t part_id = ocf_metadata_get_partition_id(cache, cline);
-	struct ocf_user_part *part = &cache->user_parts[part_id];
 	struct lru_eviction_policy_meta *node;
-	int cline_dirty;
 	struct ocf_lru_list *list;
 
 	node = &ocf_metadata_get_eviction_policy(cache, cline)->lru;
-
-	cline_dirty = metadata_test_dirty(cache, cline);
-	list = cline_dirty ?
-		&part->runtime->eviction.policy.lru.dirty :
-		&part->runtime->eviction.policy.lru.clean;
+	list = evp_get_cline_list(cache, cline);
 
 	if (node->next != end_marker ||
 			node->prev != end_marker ||
@@ -390,48 +478,50 @@ static inline void _lru_init(struct ocf_lru_list *list)
 	list->tail = end_marker;
 }
 
-void evp_lru_init_evp(ocf_cache_t cache, ocf_part_id_t part_id)
+void evp_lru_init_evp(ocf_cache_t cache, struct ocf_user_part *part)
 {
-	struct ocf_user_part *part = &cache->user_parts[part_id];
 	struct ocf_lru_list *clean_list;
 	struct ocf_lru_list *dirty_list;
+	uint32_t i;
 
-	clean_list = &part->runtime->eviction.policy.lru.clean;
-	dirty_list = &part->runtime->eviction.policy.lru.dirty;
+	for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++) {
+		clean_list = evp_lru_get_list(part, i, true);
+		dirty_list = evp_lru_get_list(part, i, false);
 
-	_lru_init(clean_list);
-	_lru_init(dirty_list);
+		_lru_init(clean_list);
+		_lru_init(dirty_list);
+	}
 }
 
-void evp_lru_clean_cline(ocf_cache_t cache, ocf_part_id_t part_id,
+void evp_lru_clean_cline(ocf_cache_t cache, struct ocf_user_part *part,
 		uint32_t cline)
 {
-	struct ocf_user_part *part = &cache->user_parts[part_id];
+	uint32_t ev_list = (cline % OCF_NUM_EVICTION_LISTS);
 	struct ocf_lru_list *clean_list;
 	struct ocf_lru_list *dirty_list;
 
-	clean_list = &part->runtime->eviction.policy.lru.clean;
-	dirty_list = &part->runtime->eviction.policy.lru.dirty;
+	clean_list = evp_lru_get_list(part, ev_list, true);
+	dirty_list = evp_lru_get_list(part, ev_list, false);
 
-	OCF_METADATA_EVICTION_LOCK();
+	OCF_METADATA_EVICTION_LOCK(cline);
 	remove_lru_list(cache, dirty_list, cline);
 	add_lru_head(cache, clean_list, cline);
-	OCF_METADATA_EVICTION_UNLOCK();
+	OCF_METADATA_EVICTION_UNLOCK(cline);
 }
 
-void evp_lru_dirty_cline(ocf_cache_t cache, ocf_part_id_t part_id,
+void evp_lru_dirty_cline(ocf_cache_t cache, struct ocf_user_part *part,
 		uint32_t cline)
 {
-	struct ocf_user_part *part = &cache->user_parts[part_id];
+	uint32_t ev_list = (cline % OCF_NUM_EVICTION_LISTS);
 	struct ocf_lru_list *clean_list;
 	struct ocf_lru_list *dirty_list;
 
-	clean_list = &part->runtime->eviction.policy.lru.clean;
-	dirty_list = &part->runtime->eviction.policy.lru.dirty;
+	clean_list = evp_lru_get_list(part, ev_list, true);
+	dirty_list = evp_lru_get_list(part, ev_list, false);
 
-	OCF_METADATA_EVICTION_LOCK();
+	OCF_METADATA_EVICTION_LOCK(cline);
 	remove_lru_list(cache, clean_list, cline);
 	add_lru_head(cache, dirty_list, cline);
-	OCF_METADATA_EVICTION_UNLOCK();
+	OCF_METADATA_EVICTION_UNLOCK(cline);
 }
 
diff --git a/src/eviction/lru.h b/src/eviction/lru.h
index 601ec89..e8ec81c 100644
--- a/src/eviction/lru.h
+++ b/src/eviction/lru.h
@@ -8,14 +8,18 @@
 #include "eviction.h"
 #include "lru_structs.h"
 
+struct ocf_user_part;
+
 void evp_lru_init_cline(struct ocf_cache *cache, ocf_cache_line_t cline);
 void evp_lru_rm_cline(struct ocf_cache *cache, ocf_cache_line_t cline);
 bool evp_lru_can_evict(struct ocf_cache *cache);
 uint32_t evp_lru_req_clines(struct ocf_cache *cache, ocf_queue_t io_queue,
-		ocf_part_id_t part_id, uint32_t cline_no);
+		struct ocf_user_part *part, uint32_t cline_no);
 void evp_lru_hot_cline(struct ocf_cache *cache, ocf_cache_line_t cline);
-void evp_lru_init_evp(struct ocf_cache *cache, ocf_part_id_t part_id);
-void evp_lru_dirty_cline(struct ocf_cache *cache, ocf_part_id_t part_id, uint32_t cline);
-void evp_lru_clean_cline(struct ocf_cache *cache, ocf_part_id_t part_id, uint32_t cline);
+void evp_lru_init_evp(struct ocf_cache *cache, struct ocf_user_part *part);
+void evp_lru_dirty_cline(struct ocf_cache *cache, struct ocf_user_part *part,
+		uint32_t cline);
+void evp_lru_clean_cline(struct ocf_cache *cache, struct ocf_user_part *part,
+		uint32_t cline);
 
 #endif
diff --git a/src/eviction/ops.h b/src/eviction/ops.h
index 9646e60..2952171 100644
--- a/src/eviction/ops.h
+++ b/src/eviction/ops.h
@@ -16,7 +16,7 @@
  * @note This operation is called under WR metadata lock
  */
 static inline void ocf_eviction_init_cache_line(struct ocf_cache *cache,
-		ocf_cache_line_t line, ocf_part_id_t part_id)
+		ocf_cache_line_t line)
 {
 	uint8_t type;
 
@@ -36,13 +36,12 @@ static inline void ocf_eviction_purge_cache_line(
 	ENV_BUG_ON(type >= ocf_eviction_max);
 
 	if (likely(evict_policy_ops[type].rm_cline)) {
-		OCF_METADATA_EVICTION_LOCK();
+		OCF_METADATA_EVICTION_LOCK(line);
 		evict_policy_ops[type].rm_cline(cache, line);
-		OCF_METADATA_EVICTION_UNLOCK();
+		OCF_METADATA_EVICTION_UNLOCK(line);
 	}
 }
 
-
 static inline bool ocf_eviction_can_evict(struct ocf_cache *cache)
 {
 	uint8_t type = cache->conf_meta->eviction_policy_type;
@@ -54,7 +53,8 @@ static inline bool ocf_eviction_can_evict(struct ocf_cache *cache)
 }
 
 static inline uint32_t ocf_eviction_need_space(struct ocf_cache *cache,
-		ocf_queue_t io_queue, ocf_part_id_t part_id, uint32_t clines)
+		ocf_queue_t io_queue, struct ocf_user_part *part,
+		uint32_t clines)
 {
 	uint8_t type;
 	uint32_t result = 0;
@@ -69,7 +69,7 @@ static inline uint32_t ocf_eviction_need_space(struct ocf_cache *cache,
 		 * eviction lock.
 		 */
 		result = evict_policy_ops[type].req_clines(cache, io_queue,
-				part_id, clines);
+				part, clines);
 	}
 
 	return result;
@@ -83,23 +83,23 @@ static inline void ocf_eviction_set_hot_cache_line(
 	ENV_BUG_ON(type >= ocf_eviction_max);
 
 	if (likely(evict_policy_ops[type].hot_cline)) {
-		OCF_METADATA_EVICTION_LOCK();
+		OCF_METADATA_EVICTION_LOCK(line);
 		evict_policy_ops[type].hot_cline(cache, line);
-		OCF_METADATA_EVICTION_UNLOCK();
+		OCF_METADATA_EVICTION_UNLOCK(line);
 	}
 }
 
 static inline void ocf_eviction_initialize(struct ocf_cache *cache,
-		ocf_part_id_t part_id)
+		struct ocf_user_part *part)
 {
 	uint8_t type = cache->conf_meta->eviction_policy_type;
 
 	ENV_BUG_ON(type >= ocf_eviction_max);
 
 	if (likely(evict_policy_ops[type].init_evp)) {
-		OCF_METADATA_EVICTION_LOCK();
-		evict_policy_ops[type].init_evp(cache, part_id);
-		OCF_METADATA_EVICTION_UNLOCK();
+		OCF_METADATA_EVICTION_LOCK_ALL();
+		evict_policy_ops[type].init_evp(cache, part);
+		OCF_METADATA_EVICTION_UNLOCK_ALL();
 	}
 }
 
diff --git a/src/metadata/metadata_hash.c b/src/metadata/metadata_hash.c
index 031e66c..1e72bbf 100644
--- a/src/metadata/metadata_hash.c
+++ b/src/metadata/metadata_hash.c
@@ -563,6 +563,7 @@ int ocf_metadata_hash_init(struct ocf_cache *cache,
 	for (i = 0; i < OCF_IO_CLASS_MAX + 1; i++) {
 		cache->user_parts[i].config = &part_config[i];
 		cache->user_parts[i].runtime = &part_runtime[i];
+		cache->user_parts[i].id = i;
 	}
 
 	/* Set core metadata */
@@ -1949,7 +1950,7 @@ static void _recovery_rebuild_cline_metadata(ocf_cache_t cache,
 	ocf_metadata_add_to_collision(cache, core_id, core_line, hash_index,
 			cache_line);
 
-	ocf_eviction_init_cache_line(cache, cache_line, part_id);
+	ocf_eviction_init_cache_line(cache, cache_line);
 
 	ocf_eviction_set_hot_cache_line(cache, cache_line);
 
diff --git a/src/metadata/metadata_partition_structs.h b/src/metadata/metadata_partition_structs.h
index ffdec74..baa8c88 100644
--- a/src/metadata/metadata_partition_structs.h
+++ b/src/metadata/metadata_partition_structs.h
@@ -29,15 +29,37 @@ struct ocf_user_part_config {
 struct ocf_user_part_runtime {
         uint32_t curr_size;
         uint32_t head;
-        struct eviction_policy eviction;
+        struct eviction_policy eviction[OCF_NUM_EVICTION_LISTS];
         struct cleaning_policy cleaning;
 };
 
-struct ocf_user_part {
-        struct ocf_user_part_config *config;
-        struct ocf_user_part_runtime *runtime;
+/* Iterator state, visiting all eviction lists within a partition
+   in round robin order */
+struct ocf_lru_iter {
+	/* cache object */
+	ocf_cache_t cache;
+	/* target partition */
+	struct ocf_user_part *part;
+	/* per-partition cacheline iterator */
+	ocf_cache_line_t curr_cline[OCF_NUM_EVICTION_LISTS];
+	/* available (non-empty) eviction list bitmap rotated so that current
+	   @evp is on the most significant bit */
+	unsigned long long next_avail_evp;
+	/* number of available eviction lists */
+	uint32_t num_avail_evps;
+	/* current eviction list index */
+	uint32_t evp;
+};
 
-        struct ocf_lst_entry lst_valid;
+struct ocf_user_part {
+	struct ocf_user_part_config *config;
+	struct ocf_user_part_runtime *runtime;
+	struct ocf_refcnt cleaning;
+	ocf_part_id_t id;
+
+	struct ocf_lru_iter eviction_clean_iter;
+	uint32_t next_eviction_list;
+	struct ocf_lst_entry lst_valid;
 };
 
 
diff --git a/src/metadata/metadata_structs.h b/src/metadata/metadata_structs.h
index f46576f..a592051 100644
--- a/src/metadata/metadata_structs.h
+++ b/src/metadata/metadata_structs.h
@@ -412,7 +412,7 @@ struct ocf_metadata_lock
 {
 	env_rwsem global; /*!< global metadata lock (GML) */
 	env_rwlock status; /*!< Fast lock for status bits */
-	env_spinlock eviction; /*!< Fast lock for eviction policy */
+	env_spinlock eviction[OCF_NUM_EVICTION_LISTS]; /*!< Fast lock for eviction policy */
 	env_rwsem *hash; /*!< Hash bucket locks */
 	env_rwsem *collision_pages; /*!< Collision table page locks */
 	env_spinlock partition[OCF_IO_CLASS_MAX]; /* partition lock */
diff --git a/src/mngt/ocf_mngt_cache.c b/src/mngt/ocf_mngt_cache.c
index 6f57d48..5286ffc 100644
--- a/src/mngt/ocf_mngt_cache.c
+++ b/src/mngt/ocf_mngt_cache.c
@@ -177,7 +177,7 @@ static void __init_partitions(ocf_cache_t cache)
 
 	/* Add other partition to the cache and make it as dummy */
 	for (i_part = 0; i_part < OCF_IO_CLASS_MAX; i_part++) {
-		ocf_refcnt_freeze(&cache->refcnt.cleaning[i_part]);
+		ocf_refcnt_freeze(&cache->user_parts[i_part].cleaning);
 
 		if (i_part == PARTITION_DEFAULT)
 			continue;
@@ -191,14 +191,15 @@ static void __init_partitions(ocf_cache_t cache)
 
 static void __init_partitions_attached(ocf_cache_t cache)
 {
+	struct ocf_user_part *part;
 	ocf_part_id_t part_id;
 
 	for (part_id = 0; part_id < OCF_IO_CLASS_MAX; part_id++) {
-		cache->user_parts[part_id].runtime->head =
-				cache->device->collision_table_entries;
-		cache->user_parts[part_id].runtime->curr_size = 0;
+		part = &cache->user_parts[part_id];
 
-		ocf_eviction_initialize(cache, part_id);
+		part->runtime->head = cache->device->collision_table_entries;
+		part->runtime->curr_size = 0;
+		ocf_eviction_initialize(cache, part);
 	}
 }
 
diff --git a/src/ocf_cache_priv.h b/src/ocf_cache_priv.h
index d0578ca..660ae39 100644
--- a/src/ocf_cache_priv.h
+++ b/src/ocf_cache_priv.h
@@ -122,8 +122,6 @@ struct ocf_cache {
 		/* # of requests accessing attached metadata, excluding
 		 * management reqs */
 		struct ocf_refcnt metadata;
-		/* # of forced cleaning requests (eviction path) */
-		struct ocf_refcnt cleaning[OCF_IO_CLASS_MAX];
 	} refcnt;
 
 	uint32_t fallback_pt_error_threshold;
diff --git a/src/ocf_def_priv.h b/src/ocf_def_priv.h
index 78fa538..b1d8cf2 100644
--- a/src/ocf_def_priv.h
+++ b/src/ocf_def_priv.h
@@ -49,4 +49,11 @@
 /* call conditional reschedule with default interval */
 #define OCF_COND_RESCHED_DEFAULT(cnt) OCF_COND_RESCHED(cnt, 1000000)
 
+static inline unsigned long long
+ocf_rotate_right(unsigned long long bits, unsigned shift, unsigned width)
+{
+	return ((bits >> shift) | (bits << (width - shift))) &
+		((1ULL << width) - 1);
+}
+
 #endif
diff --git a/src/utils/utils_cache_line.c b/src/utils/utils_cache_line.c
index 3acdb4a..342500a 100644
--- a/src/utils/utils_cache_line.c
+++ b/src/utils/utils_cache_line.c
@@ -101,6 +101,7 @@ void set_cache_line_clean(struct ocf_cache *cache, uint8_t start_bit,
 {
 	ocf_cache_line_t line = req->map[map_idx].coll_idx;
 	ocf_part_id_t part_id = ocf_metadata_get_partition_id(cache, line);
+	struct ocf_user_part *part = &cache->user_parts[part_id];
 	uint8_t evp_type = cache->conf_meta->eviction_policy_type;
 	bool line_is_clean;
 
@@ -130,7 +131,7 @@ void set_cache_line_clean(struct ocf_cache *cache, uint8_t start_bit,
 					part_counters[part_id].dirty_clines);
 
 			if (likely(evict_policy_ops[evp_type].clean_cline))
-				evict_policy_ops[evp_type].clean_cline(cache, part_id, line);
+				evict_policy_ops[evp_type].clean_cline(cache, part, line);
 
 			ocf_purge_cleaning_policy(cache, line);
 		}
@@ -143,6 +144,7 @@ void set_cache_line_dirty(struct ocf_cache *cache, uint8_t start_bit,
 {
 	ocf_cache_line_t line = req->map[map_idx].coll_idx;
 	ocf_part_id_t part_id = ocf_metadata_get_partition_id(cache, line);
+	struct ocf_user_part *part = &cache->user_parts[part_id];
 	uint8_t evp_type = cache->conf_meta->eviction_policy_type;
 	bool line_was_dirty;
 
@@ -170,7 +172,7 @@ void set_cache_line_dirty(struct ocf_cache *cache, uint8_t start_bit,
 					part_counters[part_id].dirty_clines);
 
 			if (likely(evict_policy_ops[evp_type].dirty_cline))
-				evict_policy_ops[evp_type].dirty_cline(cache, part_id, line);
+				evict_policy_ops[evp_type].dirty_cline(cache, part, line);
 		}
 	}
 
diff --git a/src/utils/utils_cleaner.c b/src/utils/utils_cleaner.c
index db2620d..d11528b 100644
--- a/src/utils/utils_cleaner.c
+++ b/src/utils/utils_cleaner.c
@@ -1017,7 +1017,7 @@ void ocf_cleaner_refcnt_freeze(ocf_cache_t cache)
 	ocf_part_id_t part_id;
 
 	for_each_part(cache, curr_part, part_id)
-		ocf_refcnt_freeze(&cache->refcnt.cleaning[part_id]);
+		ocf_refcnt_freeze(&curr_part->cleaning);
 }
 
 void ocf_cleaner_refcnt_unfreeze(ocf_cache_t cache)
@@ -1026,7 +1026,7 @@ void ocf_cleaner_refcnt_unfreeze(ocf_cache_t cache)
 	ocf_part_id_t part_id;
 
 	for_each_part(cache, curr_part, part_id)
-		ocf_refcnt_unfreeze(&cache->refcnt.cleaning[part_id]);
+		ocf_refcnt_unfreeze(&curr_part->cleaning);
 }
 
 static void ocf_cleaner_refcnt_register_zero_cb_finish(void *priv)
@@ -1050,7 +1050,7 @@ void ocf_cleaner_refcnt_register_zero_cb(ocf_cache_t cache,
 
 	for_each_part(cache, curr_part, part_id) {
 		env_atomic_inc(&ctx->waiting);
-		ocf_refcnt_register_zero_cb(&cache->refcnt.cleaning[part_id],
+		ocf_refcnt_register_zero_cb(&curr_part->cleaning,
 				ocf_cleaner_refcnt_register_zero_cb_finish, ctx);
 	}
 
diff --git a/src/utils/utils_cleaner.h b/src/utils/utils_cleaner.h
index 5de122d..99e456e 100644
--- a/src/utils/utils_cleaner.h
+++ b/src/utils/utils_cleaner.h
@@ -19,7 +19,8 @@
  * @retval Non-zero Means skip this cache line and do not clean it
  */
 typedef int (*ocf_cleaner_get_item)(struct ocf_cache *cache,
-		void *getter_context, uint32_t item, ocf_cache_line_t *line);
+		void *getter_context, uint32_t item,
+		ocf_cache_line_t *line);
 
 /**
  * @brief Cleaning attributes for clean request
diff --git a/src/utils/utils_part.c b/src/utils/utils_part.c
index 06140f4..3da853b 100644
--- a/src/utils/utils_part.c
+++ b/src/utils/utils_part.c
@@ -142,7 +142,7 @@ void ocf_part_move(struct ocf_request *req)
 		ocf_metadata_add_to_partition(cache, id_new, line);
 
 		/* Add to new eviction */
-		ocf_eviction_init_cache_line(cache, line, id_new);
+		ocf_eviction_init_cache_line(cache, line);
 		ocf_eviction_set_hot_cache_line(cache, line);
 
 		/* Check if cache line is dirty. If yes then need to change
diff --git a/tests/unit/framework/README b/tests/unit/framework/README
index e3e98e8..b74c5a1 100644
--- a/tests/unit/framework/README
+++ b/tests/unit/framework/README
@@ -9,3 +9,9 @@ GENERATING NEW TEST
 
 RUNNING SINGLE TEST
 	Executable tests files are stored by default in 'UT_dir/build/sources_to_test_repository/'
+
+REQUIREMENTS FOR BUILD:
+- cmocka
+- cmake
+- ctags (Exuberant version)
+- nm, gcc, make
diff --git a/tests/unit/tests/eviction/lru.c/lru_iter.c b/tests/unit/tests/eviction/lru.c/lru_iter.c
new file mode 100644
index 0000000..8d97492
--- /dev/null
+++ b/tests/unit/tests/eviction/lru.c/lru_iter.c
@@ -0,0 +1,481 @@
+/*
+ * <tested_file_path>src/eviction/lru.c</tested_file_path>
+ * <tested_function>lru_iter_next</tested_function>
+ * <functions_to_leave>
+ *	INSERT HERE LIST OF FUNCTIONS YOU WANT TO LEAVE
+ *	ONE FUNCTION PER LINE
+ *  lru_iter_init
+ *  _lru_next_evp
+ *  _lru_evp_is_empty
+ *  _lru_evp_set_empty
+ *  _lru_evp_all_empty
+ *  ocf_rotate_right
+ * </functions_to_leave>
+ */
+
+#undef static
+
+#undef inline
+
+
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+#include "print_desc.h"
+
+#include "eviction.h"
+#include "lru.h"
+#include "ops.h"
+#include "../utils/utils_cleaner.h"
+#include "../utils/utils_cache_line.h"
+#include "../concurrency/ocf_concurrency.h"
+#include "../mngt/ocf_mngt_common.h"
+#include "../engine/engine_zero.h"
+#include "../ocf_request.h"
+
+#include "eviction/lru.c/lru_iter_generated_wraps.c"
+
+//#define DEBUG
+
+ocf_cache_line_t test_cases[10 * OCF_NUM_EVICTION_LISTS][OCF_NUM_EVICTION_LISTS][20];
+unsigned num_cases = 20;
+
+void write_test_case_description(void)
+{
+	unsigned i, j, l;
+	unsigned test_case = 0;
+
+	// case 0 - all lists empty
+	for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++) {
+		test_cases[0][i][test_case] = -1;
+	}
+
+	// case 1 - all lists with single element
+	test_case++;
+	for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++) {
+		test_cases[0][i][test_case] = 10 * i;
+		test_cases[1][i][test_case] = -1;
+	}
+
+	// case 2 - all lists have between 1 and 5 elements, increasingly
+	test_case++;
+	for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++) {
+		unsigned num_elements = 1 + i / (OCF_NUM_EVICTION_LISTS / 4);
+
+		for (j = 0; j < num_elements; j++)
+			test_cases[j][i][test_case] = 10 * i + j;
+		test_cases[j][i][test_case] = -1;
+	}
+
+	// case 3 - all lists have between 1 and 5 elements, modulo index
+	test_case++;
+	for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++) {
+		unsigned num_elements = 1 + (i % 5);
+
+		for (j = 0; j < num_elements; j++)
+			test_cases[j][i][test_case] = 10 * i + j;
+		test_cases[j][i][test_case] = -1;
+	}
+
+	// case 4 - all lists have between 0 and 4 elements, increasingly
+	test_case++;
+	for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++) {
+		unsigned num_elements = i / (OCF_NUM_EVICTION_LISTS / 4);
+
+		for (j = 0; j < num_elements; j++)
+			test_cases[j][i][test_case] = 10 * i + j;
+		test_cases[j][i][test_case] = -1;
+	}
+
+	// case 5 - all lists have between 0 and 4 elements, modulo index
+	test_case++;
+	for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++) {
+		unsigned num_elements = (i % 5);
+
+		for (j = 0; j < num_elements; j++)
+			test_cases[j][i][test_case] = 10 * i + j;
+		test_cases[j][i][test_case] = -1;
+	}
+
+	// case 6 - list length increasing by 1 from 0
+	test_case++;
+	for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++) {
+		unsigned num_elements = i;
+
+		for (j = 0; j < num_elements; j++)
+			test_cases[j][i][test_case] = OCF_NUM_EVICTION_LISTS * i + j;
+		test_cases[j][i][test_case] = -1;
+	}
+
+	// case 7 - list length increasing by 1 from 1
+	test_case++;
+	for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++) {
+		unsigned num_elements = i + 1;
+
+		for (j = 0; j < num_elements; j++)
+			test_cases[j][i][test_case] = 2 * OCF_NUM_EVICTION_LISTS * i + j;
+		test_cases[j][i][test_case] = -1;
+	}
+
+	// case 8 - list length increasing by 4 from 0
+	test_case++;
+	for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++) {
+		unsigned num_elements = 4 * i;
+
+		for (j = 0; j < num_elements; j++)
+			test_cases[j][i][test_case] = 4 * OCF_NUM_EVICTION_LISTS * i + j;
+		test_cases[j][i][test_case] = -1;
+	}
+
+	// case 9 - list length increasing by 4 from 1
+	test_case++;
+	for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++) {
+		unsigned num_elements = 4 * i + 1;
+
+		for (j = 0; j < num_elements; j++)
+			test_cases[j][i][test_case] = 5 * OCF_NUM_EVICTION_LISTS * i + j;
+		test_cases[j][i][test_case] = -1;
+	}
+
+	// cases 10-19: cases 0-9 rotated right by 4
+	l = test_case;
+	test_case++;
+	while(test_case < 2 * (l + 1)) {
+		unsigned matching_case = test_case - l - 1;
+
+		for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++) {
+			unsigned curr_list = (i + 4) % OCF_NUM_EVICTION_LISTS;
+			j = 0;
+			while(test_cases[j][i][matching_case] != -1) {
+				test_cases[j][curr_list][test_case] =
+						test_cases[j][i][matching_case];
+				j++;
+			}
+			test_cases[j][curr_list][test_case] = -1;
+		}
+		test_case++;
+	}
+
+#ifdef DEBUG
+	for (test_case = 0; test_case < num_cases; test_case++) {
+		print_message("test case no %d\n", test_case);
+		for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++) {
+			print_message("list %02u: ", i);
+			j = 0;
+			while (test_cases[j][i][test_case] != -1) {
+				print_message("%u ", test_cases[j][i][test_case]);
+				j++;
+			}
+			print_message("<EOL>\n");
+		}
+		print_message("========\n\n");
+	}
+#endif
+}
+
+unsigned current_case;
+
+struct ocf_lru_list list;
+
+struct ocf_lru_list *__wrap_evp_lru_get_list(struct ocf_user_part *part,
+		uint32_t evp, bool clean)
+{
+	unsigned i = 0;
+
+	while (test_cases[i][evp][current_case] != -1)
+		i++;
+
+	if (i == 0) {
+		list.head = -1;
+		list.tail = -1;
+		list.num_nodes = 0;
+	} else {
+		list.head = test_cases[0][evp][current_case];
+		list.tail = test_cases[i - 1][evp][current_case];
+		list.num_nodes = i;
+	}
+
+	return &list;
+}
+
+inline struct ocf_lru_list *__wrap_evp_get_cline_list(ocf_cache_t cache,
+		ocf_cache_line_t cline)
+{
+	return __wrap_evp_lru_get_list(NULL, cline % OCF_NUM_EVICTION_LISTS, true);
+}
+
+
+union eviction_policy_meta policy;
+
+union eviction_policy_meta *__wrap_ocf_metadata_get_eviction_policy(
+  struct ocf_cache *cache, ocf_cache_line_t line)
+{
+	unsigned i, j;
+
+	for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++)
+	{
+		j = 0;
+
+		while (test_cases[j][i][current_case] != -1) {
+			if (test_cases[j][i][current_case] == line) {
+				if (j == 0) {
+					policy.lru.prev = -1;
+				} else {
+					policy.lru.prev =
+						test_cases[j - 1][i][current_case];
+				}
+
+				policy.lru.next = test_cases[j + 1][i][current_case];
+#ifdef DEBUG
+				print_message("[%u] next %u prev %u\n",
+						line, policy.lru.next,
+						policy.lru.prev);
+#endif
+				return &policy;
+			}
+			j++;
+		}
+
+	}
+
+	print_message("use case %d cache line %d not found\n",
+			current_case, line);
+	assert(false);
+}
+
+
+static void _lru_run_test(unsigned test_case)
+{
+	unsigned start_pos;
+	current_case = test_case;
+
+	for (start_pos = 0; start_pos < OCF_NUM_EVICTION_LISTS; start_pos++)
+	{
+		struct ocf_lru_iter iter;
+		ocf_cache_line_t cache_line, expected_cache_line;
+		unsigned curr_evp = start_pos;
+		unsigned pos[OCF_NUM_EVICTION_LISTS];
+		unsigned i;
+
+		for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++)
+		{
+			pos[i] = -1;
+			while(test_cases[pos[i] + 1][i][test_case] != -1)
+				pos[i]++;
+		}
+
+		lru_iter_init(&iter, NULL, NULL, start_pos, false);
+
+		do {
+			/* get cacheline from iterator */
+			cache_line = lru_iter_next(&iter);
+
+			/* check what is expected to be returned from iterator */
+			if (pos[curr_evp] == -1) {
+				i = 1;
+				while (i < OCF_NUM_EVICTION_LISTS &&
+					pos[(curr_evp + i) % OCF_NUM_EVICTION_LISTS]
+						== -1) {
+					i++;
+				}
+				if (i == OCF_NUM_EVICTION_LISTS) {
+					/* reached end of lists */
+					expected_cache_line = -1;
+				} else {
+					curr_evp = (curr_evp + i) % OCF_NUM_EVICTION_LISTS;
+					expected_cache_line = test_cases[pos[curr_evp]]
+							[curr_evp][test_case];
+					pos[curr_evp]--;
+				}
+			} else {
+				expected_cache_line = test_cases[pos[curr_evp]]
+						[curr_evp][test_case];
+				pos[curr_evp]--;
+			}
+
+			assert_int_equal(cache_line, expected_cache_line);
+
+			curr_evp = (curr_evp + 1) % OCF_NUM_EVICTION_LISTS;
+		} while (cache_line != -1);
+
+		/* make sure all cachelines are visited */
+		for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++)
+		{
+			assert_int_equal((unsigned)-1, pos[i]);
+		}
+	}
+}
+
+static void lru_iter_next_test00(void **state)
+{
+	print_test_description("lru iter test case 00\n");
+	_lru_run_test(0);
+	return;
+}
+
+static void lru_iter_next_test01(void **state)
+{
+	print_test_description("lru iter test case 01\n");
+	_lru_run_test(1);
+	return;
+}
+
+static void lru_iter_next_test02(void **state)
+{
+	print_test_description("lru iter test case 02\n");
+	_lru_run_test(2);
+	return;
+}
+
+static void lru_iter_next_test03(void **state)
+{
+	print_test_description("lru iter test case 03\n");
+	_lru_run_test(3);
+	return;
+}
+
+static void lru_iter_next_test04(void **state)
+{
+	print_test_description("lru iter test case 04\n");
+	_lru_run_test(4);
+	return;
+}
+
+static void lru_iter_next_test05(void **state)
+{
+
+	print_test_description("lru iter test case 05\n");
+	_lru_run_test(5);
+	return;
+}
+
+static void lru_iter_next_test06(void **state)
+{
+	print_test_description("lru iter test case 06\n");
+	_lru_run_test(6);
+	return;
+}
+
+static void lru_iter_next_test07(void **state)
+{
+	print_test_description("lru iter test case 07\n");
+	_lru_run_test(7);
+	return;
+}
+
+static void lru_iter_next_test08(void **state)
+{
+	print_test_description("lru iter test case 08\n");
+	_lru_run_test(8);
+	return;
+}
+
+static void lru_iter_next_test09(void **state)
+{
+	print_test_description("lru iter test case 09\n");
+	_lru_run_test(9);
+	return;
+}
+
+static void lru_iter_next_test10(void **state)
+{
+	print_test_description("lru iter test case 00\n");
+	_lru_run_test(10);
+	return;
+}
+
+static void lru_iter_next_test11(void **state)
+{
+	print_test_description("lru iter test case 11\n");
+	_lru_run_test(11);
+	return;
+}
+
+static void lru_iter_next_test12(void **state)
+{
+	print_test_description("lru iter test case 12\n");
+	_lru_run_test(12);
+	return;
+}
+
+static void lru_iter_next_test13(void **state)
+{
+	print_test_description("lru iter test case 13\n");
+	_lru_run_test(13);
+	return;
+}
+
+static void lru_iter_next_test14(void **state)
+{
+	print_test_description("lru iter test case 14\n");
+	_lru_run_test(14);
+	return;
+}
+
+static void lru_iter_next_test15(void **state)
+{
+	print_test_description("lru iter test case 15\n");
+	_lru_run_test(15);
+	return;
+}
+
+static void lru_iter_next_test16(void **state)
+{
+	print_test_description("lru iter test case 16\n");
+	_lru_run_test(16);
+	return;
+}
+
+static void lru_iter_next_test17(void **state)
+{
+	print_test_description("lru iter test case 17\n");
+	_lru_run_test(17);
+	return;
+}
+
+static void lru_iter_next_test18(void **state)
+{
+	print_test_description("lru iter test case 18\n");
+	_lru_run_test(18);
+	return;
+}
+
+static void lru_iter_next_test19(void **state)
+{
+	print_test_description("lru iter test case 19\n");
+	_lru_run_test(19);
+	return;
+}
+
+int main(void)
+{
+	const struct CMUnitTest tests[] = {
+		cmocka_unit_test(lru_iter_next_test00),
+		cmocka_unit_test(lru_iter_next_test01),
+		cmocka_unit_test(lru_iter_next_test02),
+		cmocka_unit_test(lru_iter_next_test03),
+		cmocka_unit_test(lru_iter_next_test04),
+		cmocka_unit_test(lru_iter_next_test05),
+		cmocka_unit_test(lru_iter_next_test06),
+		cmocka_unit_test(lru_iter_next_test07),
+		cmocka_unit_test(lru_iter_next_test08),
+		cmocka_unit_test(lru_iter_next_test09),
+		cmocka_unit_test(lru_iter_next_test10),
+		cmocka_unit_test(lru_iter_next_test11),
+		cmocka_unit_test(lru_iter_next_test12),
+		cmocka_unit_test(lru_iter_next_test13),
+		cmocka_unit_test(lru_iter_next_test14),
+		cmocka_unit_test(lru_iter_next_test15),
+		cmocka_unit_test(lru_iter_next_test16),
+		cmocka_unit_test(lru_iter_next_test17),
+		cmocka_unit_test(lru_iter_next_test18),
+		cmocka_unit_test(lru_iter_next_test19)
+	};
+
+	print_message("Unit test for lru_iter_next\n");
+
+	write_test_case_description();
+
+	return cmocka_run_group_tests(tests, NULL, NULL);
+}