diff --git a/test/functional/tests/volumes/test_many_cores_on_many_lvms.py b/test/functional/tests/volumes/test_many_cores_on_many_lvms.py
new file mode 100644
index 0000000..3c8c111
--- /dev/null
+++ b/test/functional/tests/volumes/test_many_cores_on_many_lvms.py
@@ -0,0 +1,121 @@
+#
+# Copyright(c) 2022 Intel Corporation
+# SPDX-License-Identifier: BSD-3-Clause
+#
+import datetime
+import pytest
+
+from api.cas.init_config import InitConfig, opencas_conf_path
+from storage_devices.lvm import Lvm, LvmConfiguration
+from api.cas import casadm
+from core.test_run import TestRun
+from storage_devices.disk import DiskType, DiskTypeSet
+from test_tools.fio.fio import Fio
+from test_tools.fio.fio_param import ReadWrite, IoEngine, VerifyMethod
+from test_utils.size import Size, Unit
+
+
+@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
+@pytest.mark.require_disk("core", DiskTypeSet([DiskType.optane, DiskType.nand]))
+def test_many_cores_on_many_lvms():
+    """
+        title: Test for CAS creation with lvms as cores: 1 cache, 16 lvms, 16 cores.
+        description: |
+          Validation of LVM support, CAS with 1 cache and 16 lvms as 16 cores.
+        pass_criteria:
+          - LVMs created successfully.
+          - CAS devices created successfully.
+          - FIO with verification ran successfully.
+          - Configuration after reboot match configuration before.
+    """
+    with TestRun.step(f"Prepare devices."):
+        cache_device = TestRun.disks['cache']
+        core_device = TestRun.disks['core']
+        cache_device.create_partitions([Size(1, Unit.GibiByte)])
+        core_device.create_partitions([Size(1, Unit.GibiByte)])
+        cache_dev = cache_device.partitions[0]
+        core_dev = core_device.partitions[0]
+
+    with TestRun.step("Create LVMs."):
+        config = LvmConfiguration(lvm_filters=[],
+                                  pv_num=1,
+                                  vg_num=1,
+                                  lv_num=16,
+                                  cache_num=1,
+                                  cas_dev_num=16)
+
+        lvms = Lvm.create_specific_lvm_configuration([core_dev], config, lvm_as_core=True)
+
+    with TestRun.step(f"Create CAS device."):
+        cache = casadm.start_cache(cache_dev, force=True)
+        cores = []
+        for lvm in lvms:
+            cores.append(cache.add_core(lvm))
+
+    with TestRun.step("Run FIO with verification on LVM."):
+        fio_run = (Fio().create_command()
+                   .read_write(ReadWrite.randrw)
+                   .io_engine(IoEngine.sync)
+                   .io_depth(1)
+                   .time_based()
+                   .run_time(datetime.timedelta(seconds=180))
+                   .do_verify()
+                   .verify(VerifyMethod.md5)
+                   .block_size(Size(1, Unit.Blocks4096)))
+        for lvm in cores:
+            fio_run.add_job().target(lvm).size(lvm.size)
+        fio_run.run()
+
+    with TestRun.step("Flush buffers"):
+        for core in cores:
+            TestRun.executor.run_expect_success(f"hdparm -f {core.path}")
+
+    with TestRun.step("Create init config from running configuration"):
+        config_before_reboot, devices_before = get_test_configuration()
+
+    with TestRun.step("Reboot system."):
+        TestRun.executor.reboot()
+
+    with TestRun.step("Validate running configuration"):
+        config_after_reboot, devices_after = get_test_configuration()
+
+        if config_after_reboot == config_before_reboot:
+            TestRun.LOGGER.info(f"Configuration is as expected")
+        else:
+            TestRun.LOGGER.info(f"config before reboot: {config_before_reboot}")
+            TestRun.LOGGER.info(f"config after reboot: {config_after_reboot}")
+            TestRun.LOGGER.error(f"Configuration changed after reboot")
+
+        if devices_after == devices_before:
+            TestRun.LOGGER.info(f"Device list is as expected")
+        else:
+            TestRun.LOGGER.info(f"Devices before: {devices_before}")
+            TestRun.LOGGER.info(f"Devices after: {devices_after}")
+            TestRun.LOGGER.error(f"Device list changed after reboot")
+
+    with TestRun.step("Run FIO with verification on LVM."):
+        fio_run.run()
+
+    with TestRun.step("Remove CAS devices."):
+        casadm.remove_all_detached_cores()
+        casadm.stop_all_caches()
+
+    with TestRun.step("Remove LVMs."):
+        Lvm.remove_all()
+
+
+def get_block_devices_list():
+    cmd = f"lsblk -l | awk '{{print $1}}' | grep -v loop"
+    devices = TestRun.executor.run_expect_success(cmd).stdout
+    devices_list = devices.splitlines()
+    devices_list.sort()
+
+    return devices_list
+
+
+def get_test_configuration():
+    InitConfig.create_init_config_from_running_configuration()
+    config_output = TestRun.executor.run(f"cat {opencas_conf_path}")
+    devices = get_block_devices_list()
+
+    return config_output.stdout, devices