tests: refactor test_inactive_cores
Signed-off-by: Kamil Gierszewski <kamil.gierszewski@huawei.com>
This commit is contained in:
Kamil Gierszewski
parent
daea1a433a
commit
51962e4684
@ -1,13 +1,15 @@
|
|||||||
#
|
#
|
||||||
# Copyright(c) 2019-2021 Intel Corporation
|
# Copyright(c) 2019-2021 Intel Corporation
|
||||||
|
# Copyright(c) 2024 Huawei Technologies Co., Ltd.
|
||||||
# SPDX-License-Identifier: BSD-3-Clause
|
# SPDX-License-Identifier: BSD-3-Clause
|
||||||
#
|
#
|
||||||
|
|
||||||
|
|
||||||
import pytest
|
import pytest
|
||||||
|
|
||||||
from api.cas import casadm
|
from api.cas import casadm
|
||||||
from api.cas.cache_config import CacheMode
|
from api.cas.cache_config import CacheMode
|
||||||
|
from api.cas.casadm_parser import get_cas_devices_dict
|
||||||
|
from api.cas.core import Core, CoreStatus
|
||||||
from core.test_run import TestRun
|
from core.test_run import TestRun
|
||||||
from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
|
from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
|
||||||
from test_tools.dd import Dd
|
from test_tools.dd import Dd
|
||||||
@ -16,152 +18,238 @@ from test_utils.size import Size, Unit
|
|||||||
|
|
||||||
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
|
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
|
||||||
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
|
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
|
||||||
def test_core_inactive():
|
def test_core_inactive_stats_conf():
|
||||||
"""
|
"""
|
||||||
1. Start cache with 3 cores.
|
title: Test for inactive core configuration statistics.
|
||||||
2. Stop cache.
|
description: |
|
||||||
3. Remove one of core devices.
|
Test the cache inactive core configuration statistics after removing one of core devices
|
||||||
4. Load cache.
|
and loading cache.
|
||||||
5. Check if cache has appropriate number of valid and inactive core devices.
|
pass_criteria:
|
||||||
|
- Cache can be loaded with inactive core device.
|
||||||
|
- CAS correctly reports inactive core statistics in cache configuration statistics after
|
||||||
|
loading cache.
|
||||||
"""
|
"""
|
||||||
cache, core_device = prepare()
|
core_number = 3
|
||||||
|
|
||||||
cache_device = cache.cache_device
|
with TestRun.step("Prepare cache and core devices"):
|
||||||
stats = cache.get_statistics()
|
cache_device = TestRun.disks["cache"]
|
||||||
|
core_device = TestRun.disks["core"]
|
||||||
|
|
||||||
assert stats.config_stats.core_dev == 3
|
cache_device.create_partitions([Size(500, Unit.MebiByte)])
|
||||||
assert stats.config_stats.inactive_core_dev == 0
|
core_device.create_partitions([Size(1, Unit.GibiByte)] * core_number)
|
||||||
|
|
||||||
TestRun.LOGGER.info("Stopping cache")
|
cache_device = cache_device.partitions[0]
|
||||||
cache.stop()
|
core_device_partitions = core_device.partitions
|
||||||
|
|
||||||
TestRun.LOGGER.info("Removing one of core devices")
|
with TestRun.step("Start cache"):
|
||||||
core_device.remove_partitions()
|
cache = casadm.start_cache(cache_device, force=True)
|
||||||
core_device.create_partitions([Size(1, Unit.GibiByte), Size(1, Unit.GibiByte)])
|
|
||||||
|
|
||||||
TestRun.LOGGER.info("Loading cache with missing core device")
|
with TestRun.step("Add cores to the cache"):
|
||||||
cache = casadm.start_cache(cache_device, load=True)
|
for core_device_part in core_device_partitions:
|
||||||
stats = cache.get_statistics()
|
cache.add_core(core_dev=core_device_part)
|
||||||
|
|
||||||
assert stats.config_stats.core_dev == 3
|
with TestRun.step("Check if correct number of inactive cores is displayed in cache statistics"):
|
||||||
assert stats.config_stats.inactive_core_dev == 1
|
stats = cache.get_statistics()
|
||||||
|
if stats.config_stats.inactive_core_devices != 0:
|
||||||
|
TestRun.fail("Inactive core in statistics after starting cache")
|
||||||
|
|
||||||
|
with TestRun.step("Stop cache"):
|
||||||
|
cache.stop()
|
||||||
|
|
||||||
|
with TestRun.step("Remove last core device"):
|
||||||
|
core_device.remove_partition(part=core_device_partitions[-1])
|
||||||
|
|
||||||
|
with TestRun.step("Load cache with missing core device"):
|
||||||
|
cache = casadm.start_cache(cache_device, load=True)
|
||||||
|
|
||||||
|
with TestRun.step(
|
||||||
|
"Check if correct number of cores and inactive cores is displayed in cache statistics"
|
||||||
|
):
|
||||||
|
stats = cache.get_statistics()
|
||||||
|
if stats.config_stats.core_dev != core_number:
|
||||||
|
TestRun.fail(
|
||||||
|
"Wrong number of cores after loading the cache\n"
|
||||||
|
f"Actual number of cores: {stats.config_stats.core_dev}\n"
|
||||||
|
f"Expected number of cores: {core_number}"
|
||||||
|
)
|
||||||
|
if stats.config_stats.inactive_core_devices != 1:
|
||||||
|
TestRun.fail(
|
||||||
|
"Wrong number of inactive cores after loading the cache\n"
|
||||||
|
f"Actual number of inactive cores: {stats.config_stats.inactive_core_devices}\n"
|
||||||
|
"Expected number of inactive cores: 1"
|
||||||
|
)
|
||||||
|
|
||||||
|
|
||||||
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
|
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
|
||||||
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
|
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
|
||||||
def test_core_inactive_stats():
|
def test_core_inactive_stats_usage():
|
||||||
"""
|
"""
|
||||||
1. Start cache with 3 cores.
|
title: Test for inactive core usage statistics.
|
||||||
2. Switch cache into WB mode.
|
description: |
|
||||||
3. Issue IO to each core.
|
Test the cache inactive core usage statistics after removing one of core devices and loading
|
||||||
4. Stop cache without flush.
|
cache.
|
||||||
5. Remove two core devices.
|
pass_criteria:
|
||||||
6. Load cache.
|
- Cache can be loaded with inactive core device.
|
||||||
7. Check if cache stats are equal to sum of valid and inactive cores stats.
|
- CAS correctly reports inactive core statistics in cache usage statistics after loading
|
||||||
8. Check if percentage values are calculated properly.
|
cache.
|
||||||
"""
|
"""
|
||||||
cache, core_device = prepare()
|
|
||||||
|
|
||||||
cache_device = cache.cache_device
|
core_number = 3
|
||||||
|
|
||||||
TestRun.LOGGER.info("Switching cache mode to WB")
|
with TestRun.step("Prepare cache and core devices"):
|
||||||
cache.set_cache_mode(cache_mode=CacheMode.WB)
|
cache_device = TestRun.disks["cache"]
|
||||||
cores = cache.get_core_devices()
|
core_device = TestRun.disks["core"]
|
||||||
TestRun.LOGGER.info("Issue IO to each core")
|
|
||||||
for core in cores:
|
|
||||||
dd = (
|
|
||||||
Dd()
|
|
||||||
.input("/dev/zero")
|
|
||||||
.output(core.path)
|
|
||||||
.count(1000)
|
|
||||||
.block_size(Size(4, Unit.KibiByte))
|
|
||||||
).run()
|
|
||||||
|
|
||||||
TestRun.LOGGER.info("Stopping cache with dirty data")
|
cache_device.create_partitions([Size(500, Unit.MebiByte)])
|
||||||
cores[2].flush_core()
|
core_device.create_partitions([Size(1, Unit.GibiByte)] * core_number)
|
||||||
cache.stop(no_data_flush=True)
|
|
||||||
|
|
||||||
TestRun.LOGGER.info("Removing two of core devices")
|
cache_device = cache_device.partitions[0]
|
||||||
core_device.remove_partitions()
|
core_device_partitions = core_device.partitions
|
||||||
core_device.create_partitions([Size(1, Unit.GibiByte)])
|
|
||||||
|
|
||||||
TestRun.LOGGER.info("Loading cache with missing core device")
|
with TestRun.step("Start cache"):
|
||||||
cache = casadm.start_cache(cache_device, load=True)
|
cache = casadm.start_cache(cache_device, force=True, cache_mode=CacheMode.WB)
|
||||||
|
|
||||||
# Accumulate valid cores stats
|
with TestRun.step("Add cores to the cache"):
|
||||||
cores_occupancy = 0
|
core_list = [
|
||||||
cores_clean = 0
|
cache.add_core(core_dev=core_device_part) for core_device_part in core_device_partitions
|
||||||
cores_dirty = 0
|
]
|
||||||
cores = cache.get_core_devices()
|
|
||||||
for core in cores:
|
|
||||||
core_stats = core.get_statistics()
|
|
||||||
cores_occupancy += core_stats.usage_stats.occupancy.value
|
|
||||||
cores_clean += core_stats.usage_stats.clean.value
|
|
||||||
cores_dirty += core_stats.usage_stats.dirty.value
|
|
||||||
|
|
||||||
cache_stats = cache.get_statistics()
|
with TestRun.step("Run I/O to each core"):
|
||||||
# Add inactive core stats
|
for core in core_list:
|
||||||
cores_occupancy += cache_stats.inactive_usage_stats.inactive_occupancy.value
|
dd = (
|
||||||
cores_clean += cache_stats.inactive_usage_stats.inactive_clean.value
|
Dd()
|
||||||
cores_dirty += cache_stats.inactive_usage_stats.inactive_dirty.value
|
.input("/dev/zero")
|
||||||
|
.output(core.path)
|
||||||
|
.count(1000)
|
||||||
|
.block_size(Size(4, Unit.KibiByte))
|
||||||
|
)
|
||||||
|
dd.run()
|
||||||
|
|
||||||
assert cache_stats.usage_stats.occupancy.value == cores_occupancy
|
with TestRun.step("Flush last core"):
|
||||||
assert cache_stats.usage_stats.dirty.value == cores_dirty
|
core_list[-1].flush_core()
|
||||||
assert cache_stats.usage_stats.clean.value == cores_clean
|
|
||||||
|
|
||||||
cache_stats_percentage = cache.get_statistics(percentage_val=True)
|
with TestRun.step("Stop cache with dirty data"):
|
||||||
# Calculate expected percentage value of inactive core stats
|
cache.stop(no_data_flush=True)
|
||||||
inactive_occupancy_perc = (
|
|
||||||
cache_stats.inactive_usage_stats.inactive_occupancy.value
|
|
||||||
/ cache_stats.config_stats.cache_size.value
|
|
||||||
)
|
|
||||||
inactive_clean_perc = (
|
|
||||||
cache_stats.inactive_usage_stats.inactive_clean.value
|
|
||||||
/ cache_stats.usage_stats.occupancy.value
|
|
||||||
)
|
|
||||||
inactive_dirty_perc = (
|
|
||||||
cache_stats.inactive_usage_stats.inactive_dirty.value
|
|
||||||
/ cache_stats.usage_stats.occupancy.value
|
|
||||||
)
|
|
||||||
|
|
||||||
inactive_occupancy_perc = round(100 * inactive_occupancy_perc, 1)
|
with TestRun.step("Removing two of core devices"):
|
||||||
inactive_clean_perc = round(100 * inactive_clean_perc, 1)
|
core_device.remove_partition(part=core_device_partitions[0])
|
||||||
inactive_dirty_perc = round(100 * inactive_dirty_perc, 1)
|
core_device.remove_partition(part=core_device_partitions[1])
|
||||||
|
|
||||||
TestRun.LOGGER.info(str(cache_stats_percentage))
|
with TestRun.step("Load cache with missing core devices"):
|
||||||
assert (
|
cache = casadm.start_cache(cache_device, load=True)
|
||||||
inactive_occupancy_perc
|
|
||||||
== cache_stats_percentage.inactive_usage_stats.inactive_occupancy
|
with TestRun.step("Check cores statistics"):
|
||||||
)
|
active_cores_occupancy_stats = 0
|
||||||
assert (
|
active_cores_clean_stats = 0
|
||||||
inactive_clean_perc
|
active_cores_dirty_stats = 0
|
||||||
== cache_stats_percentage.inactive_usage_stats.inactive_clean
|
|
||||||
)
|
active_cores = cache.get_core_devices()
|
||||||
assert (
|
for core in active_cores:
|
||||||
inactive_dirty_perc
|
core_stats = core.get_statistics()
|
||||||
== cache_stats_percentage.inactive_usage_stats.inactive_dirty
|
active_cores_occupancy_stats += core_stats.usage_stats.occupancy
|
||||||
)
|
active_cores_clean_stats += core_stats.usage_stats.clean
|
||||||
|
active_cores_dirty_stats += core_stats.usage_stats.dirty
|
||||||
|
|
||||||
|
inactive_cores_occupancy_stats = 0
|
||||||
|
inactive_cores_clean_stats = 0
|
||||||
|
inactive_cores_dirty_stats = 0
|
||||||
|
|
||||||
|
inactive_cores = get_inactive_cores(cache_id=cache.cache_id)
|
||||||
|
for core in inactive_cores:
|
||||||
|
core_stats = core.get_statistics()
|
||||||
|
inactive_cores_occupancy_stats += core_stats.usage_stats.occupancy
|
||||||
|
inactive_cores_clean_stats += core_stats.usage_stats.clean
|
||||||
|
inactive_cores_dirty_stats += core_stats.usage_stats.dirty
|
||||||
|
|
||||||
|
cache_stats = cache.get_statistics()
|
||||||
|
cache_usage_stats = cache_stats.usage_stats
|
||||||
|
|
||||||
|
total_cores_occupancy_stats = active_cores_occupancy_stats + inactive_cores_occupancy_stats
|
||||||
|
total_cores_dirty_stats = active_cores_dirty_stats + inactive_cores_dirty_stats
|
||||||
|
total_cores_clean_stats = active_cores_clean_stats + inactive_cores_clean_stats
|
||||||
|
|
||||||
|
if cache_usage_stats.occupancy != total_cores_occupancy_stats:
|
||||||
|
TestRun.LOGGER.error(
|
||||||
|
"Wrong number of occupancy blocks in cache usage stats\n"
|
||||||
|
f"Actual number of occupancy blocks: {cache_usage_stats.occupancy}\n"
|
||||||
|
f"Expected number of occupancy blocks: {total_cores_occupancy_stats}"
|
||||||
|
)
|
||||||
|
if cache_usage_stats.dirty != total_cores_dirty_stats:
|
||||||
|
TestRun.LOGGER.error(
|
||||||
|
"Wrong number of dirty blocks in cache usage stats\n"
|
||||||
|
f"Actual number of dirty blocks: {cache_usage_stats.dirty}\n"
|
||||||
|
f"Expected number of dirty blocks: {total_cores_dirty_stats}"
|
||||||
|
)
|
||||||
|
if cache_usage_stats.clean != total_cores_clean_stats:
|
||||||
|
TestRun.LOGGER.error(
|
||||||
|
"Wrong number of clean blocks in cache usage stats\n"
|
||||||
|
f"Actual number of clean blocks: {cache_usage_stats.clean}\n"
|
||||||
|
f"Expected number of clean blocks: {total_cores_clean_stats}"
|
||||||
|
)
|
||||||
|
if cache_usage_stats.inactive_occupancy != inactive_cores_occupancy_stats:
|
||||||
|
TestRun.LOGGER.error(
|
||||||
|
"Wrong number of occupancy blocks in inactive cache usage stats\n"
|
||||||
|
f"Actual number of occupancy blocks: {cache_usage_stats.inactive_occupancy}\n"
|
||||||
|
f"Expected number of occupancy blocks: {inactive_cores_occupancy_stats}"
|
||||||
|
)
|
||||||
|
if cache_usage_stats.inactive_dirty != inactive_cores_dirty_stats:
|
||||||
|
TestRun.LOGGER.error(
|
||||||
|
"Wrong number of dirty blocks in cache inactive usage stats\n"
|
||||||
|
f"Actual number of dirty blocks: {cache_usage_stats.inactive_dirty}\n"
|
||||||
|
f"Expected number of dirty blocks: {inactive_cores_dirty_stats}"
|
||||||
|
)
|
||||||
|
if cache_usage_stats.inactive_clean != inactive_cores_clean_stats:
|
||||||
|
TestRun.LOGGER.error(
|
||||||
|
"Wrong number of clean blocks in cache inactive usage stats\n"
|
||||||
|
f"Actual number of clean blocks: {cache_usage_stats.inactive_clean}\n"
|
||||||
|
f"Expected number of clean blocks: {inactive_cores_clean_stats}"
|
||||||
|
)
|
||||||
|
|
||||||
|
cache_usage_stats_percentage = cache.get_statistics(percentage_val=True).usage_stats
|
||||||
|
|
||||||
|
# Calculate expected percentage value of inactive core stats
|
||||||
|
inactive_occupancy_perc = round(
|
||||||
|
100 * (cache_usage_stats.inactive_occupancy / cache_stats.config_stats.cache_size), 1
|
||||||
|
)
|
||||||
|
inactive_dirty_perc = round(
|
||||||
|
100 * (cache_usage_stats.inactive_dirty / cache_stats.usage_stats.occupancy), 1
|
||||||
|
)
|
||||||
|
inactive_clean_perc = round(
|
||||||
|
100 * (cache_usage_stats.inactive_clean / cache_stats.usage_stats.occupancy), 1
|
||||||
|
)
|
||||||
|
|
||||||
|
if cache_usage_stats_percentage.inactive_occupancy != inactive_occupancy_perc:
|
||||||
|
TestRun.LOGGER.error(
|
||||||
|
"Wrong occupancy blocks percentage in usage stats\n"
|
||||||
|
f"Actual number of occupancy blocks percentage:"
|
||||||
|
f" {cache_usage_stats_percentage.inactive_occupancy}\n"
|
||||||
|
f"Expected number of occupancy blocks percentage: {inactive_occupancy_perc}"
|
||||||
|
)
|
||||||
|
if cache_usage_stats_percentage.inactive_dirty != inactive_dirty_perc:
|
||||||
|
TestRun.LOGGER.error(
|
||||||
|
"Wrong dirty blocks percentage in usage stats\n "
|
||||||
|
"Actual number of dirty blocks percentage: "
|
||||||
|
f"{cache_usage_stats_percentage.inactive_dirty}\n"
|
||||||
|
f"Expected number of dirty blocks percentage: {inactive_dirty_perc}"
|
||||||
|
)
|
||||||
|
if cache_usage_stats_percentage.inactive_clean != inactive_clean_perc:
|
||||||
|
TestRun.LOGGER.error(
|
||||||
|
"Wrong clean blocks percentage in usage stats\n"
|
||||||
|
"Actual number of clean blocks percentage: "
|
||||||
|
f"{cache_usage_stats.inactive_clean}\n"
|
||||||
|
f"Expected number of clean blocks percentage: {inactive_cores_clean_stats}"
|
||||||
|
)
|
||||||
|
|
||||||
|
|
||||||
def prepare():
|
def get_inactive_cores(cache_id: int) -> list:
|
||||||
cache_device = TestRun.disks["cache"]
|
cores_dict = get_cas_devices_dict()["cores"].values()
|
||||||
core_device = TestRun.disks["core"]
|
|
||||||
|
|
||||||
cache_device.create_partitions([Size(500, Unit.MebiByte)])
|
def is_active(core):
|
||||||
core_device.create_partitions(
|
|
||||||
[Size(1, Unit.GibiByte), Size(1, Unit.GibiByte), Size(1, Unit.GibiByte)]
|
|
||||||
)
|
|
||||||
|
|
||||||
cache_device = cache_device.partitions[0]
|
return CoreStatus[core["status"].lower()] == CoreStatus.inactive
|
||||||
core_device_1 = core_device.partitions[0]
|
|
||||||
core_device_2 = core_device.partitions[1]
|
|
||||||
core_device_3 = core_device.partitions[2]
|
|
||||||
|
|
||||||
TestRun.LOGGER.info("Staring cache")
|
return [
|
||||||
cache = casadm.start_cache(cache_device, force=True)
|
Core(core["device_path"], core["cache_id"])
|
||||||
TestRun.LOGGER.info("Adding core device")
|
for core in cores_dict
|
||||||
core_1 = cache.add_core(core_dev=core_device_1)
|
if is_active(core) and core["cache_id"] == cache_id
|
||||||
core_2 = cache.add_core(core_dev=core_device_2)
|
]
|
||||||
core_3 = cache.add_core(core_dev=core_device_3)
|
|
||||||
|
|
||||||
return cache, core_device
|
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user