17f440de10
Signed-off-by: Slawomir Jankowski <slawomir.jankowski@intel.com> Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
438 lines
18 KiB
Python
438 lines
18 KiB
Python
#
|
|
# Copyright(c) 2020 Intel Corporation
|
|
# SPDX-License-Identifier: BSD-3-Clause-Clear
|
|
#
|
|
|
|
|
|
import pytest
|
|
import time
|
|
|
|
from api.cas import casadm
|
|
from api.cas.cache_config import (
|
|
CacheLineSize,
|
|
CacheMode,
|
|
CacheModeTrait,
|
|
CacheStatus,
|
|
CleaningPolicy,
|
|
EvictionPolicy,
|
|
MetadataMode,
|
|
PromotionPolicy,
|
|
)
|
|
from api.cas.casadm import StatsFilter
|
|
from api.cas.core import CoreStatus
|
|
from api.cas.statistics import (
|
|
usage_stats, request_stats, block_stats_core, block_stats_cache, error_stats
|
|
)
|
|
from core.test_run import TestRun
|
|
from datetime import timedelta
|
|
from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
|
|
from test_tools.fio.fio import Fio
|
|
from test_tools.fio.fio_param import ReadWrite, IoEngine
|
|
from test_utils.size import Size, Unit
|
|
|
|
|
|
# One cache instance per every cache mode:
|
|
caches_count = len(CacheMode)
|
|
cores_per_cache = 4
|
|
# Time to wait after fio (in seconds):
|
|
time_to_wait = 30
|
|
|
|
|
|
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
|
|
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
|
|
def test_cache_config_stats():
|
|
"""
|
|
title: Test CAS configuration information for cache device.
|
|
description: |
|
|
Check CAS ability to display proper configuration information
|
|
in statistics for cache device in every cache mode before and after IO.
|
|
pass_criteria:
|
|
- Cache configuration statistics match cache properties.
|
|
"""
|
|
|
|
with TestRun.step("Partition cache and core devices"):
|
|
cache_dev, core_dev = storage_prepare()
|
|
|
|
with TestRun.step(
|
|
f"Start {caches_count} caches (one for every cache mode) "
|
|
f"and add {cores_per_cache} cores per cache"
|
|
):
|
|
caches, cores = cache_prepare(cache_dev, core_dev)
|
|
|
|
with TestRun.step(f"Get configuration statistics for each cache and validate them"):
|
|
validate_cache_config_statistics(caches)
|
|
|
|
with TestRun.step("Run 'fio'"):
|
|
fio = fio_prepare()
|
|
for i in range(caches_count):
|
|
for j in range(cores_per_cache):
|
|
fio.add_job().target(cores[i][j].path)
|
|
fio_pid = fio.run_in_background()
|
|
|
|
with TestRun.step(f"Wait {time_to_wait} seconds"):
|
|
time.sleep(time_to_wait)
|
|
|
|
with TestRun.step("Check cache configuration statistics after IO"):
|
|
validate_cache_config_statistics(caches, after_io=True)
|
|
|
|
with TestRun.step("Stop 'fio'"):
|
|
TestRun.executor.kill_process(fio_pid)
|
|
|
|
|
|
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
|
|
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
|
|
def test_core_config_stats():
|
|
"""
|
|
title: Test CAS configuration information for core device.
|
|
description: |
|
|
Check CAS ability to display proper configuration information
|
|
in statistics for core device in every cache mode before and after IO.
|
|
pass_criteria:
|
|
- Core configuration statistics match core properties.
|
|
"""
|
|
|
|
with TestRun.step("Partition cache and core devices"):
|
|
cache_dev, core_dev = storage_prepare()
|
|
|
|
with TestRun.step(
|
|
f"Start {caches_count} caches (one for every cache mode) "
|
|
f"and add {cores_per_cache} cores per cache"
|
|
):
|
|
caches, cores = cache_prepare(cache_dev, core_dev)
|
|
|
|
with TestRun.step(f"Get configuration statistics for each core and validate them"):
|
|
validate_core_config_statistics(cores)
|
|
|
|
with TestRun.step("Run 'fio'"):
|
|
fio = fio_prepare()
|
|
for i in range(caches_count):
|
|
for j in range(cores_per_cache):
|
|
fio.add_job().target(cores[i][j].path)
|
|
fio_pid = fio.run_in_background()
|
|
|
|
with TestRun.step(f"Wait {time_to_wait} seconds"):
|
|
time.sleep(time_to_wait)
|
|
|
|
with TestRun.step("Check core configuration statistics after IO"):
|
|
validate_core_config_statistics(cores, caches)
|
|
|
|
with TestRun.step("Stop 'fio'"):
|
|
TestRun.executor.kill_process(fio_pid)
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"stat_filter",
|
|
[StatsFilter.usage, StatsFilter.req, StatsFilter.blk, StatsFilter.err],
|
|
)
|
|
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
|
|
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
|
|
def test_cache_nonconfig_stats(stat_filter):
|
|
"""
|
|
title: Test CAS statistics for cache device.
|
|
description: |
|
|
Check CAS ability to display usage, request, block and error
|
|
statistics for cache device in every cache mode.
|
|
pass_criteria:
|
|
- All cache statistics can be retrieved.
|
|
- No additional statistics are found.
|
|
"""
|
|
|
|
with TestRun.step("Partition cache and core devices"):
|
|
cache_dev, core_dev = storage_prepare()
|
|
|
|
with TestRun.step(
|
|
f"Start {caches_count} caches (one for every cache mode) "
|
|
f"and add {cores_per_cache} cores per cache"
|
|
):
|
|
caches, cores = cache_prepare(cache_dev, core_dev)
|
|
|
|
with TestRun.step(f"Get {stat_filter} statistics for each cache and validate them"):
|
|
caches_stats = [
|
|
caches[i].get_statistics_flat(stat_filter=[stat_filter])
|
|
for i in range(caches_count)
|
|
]
|
|
failed_stats = ""
|
|
for i in range(caches_count):
|
|
failed_stats += validate_statistics_flat(
|
|
caches[i], caches_stats[i], stat_filter, per_core=False
|
|
)
|
|
|
|
if failed_stats:
|
|
TestRun.LOGGER.error(
|
|
f"There are some inconsistencies in cache statistics:\n{failed_stats}")
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"stat_filter",
|
|
[StatsFilter.usage, StatsFilter.req, StatsFilter.blk, StatsFilter.err],
|
|
)
|
|
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
|
|
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
|
|
def test_core_nonconfig_stats(stat_filter):
|
|
"""
|
|
title: Test CAS statistics for core device.
|
|
description: |
|
|
Check CAS ability to display usage, request, block and error
|
|
statistics for core device in every cache mode.
|
|
pass_criteria:
|
|
- All core statistics can be retrieved.
|
|
- No additional statistics are found.
|
|
"""
|
|
|
|
with TestRun.step("Partition cache and core devices"):
|
|
cache_dev, core_dev = storage_prepare()
|
|
|
|
with TestRun.step(
|
|
f"Start {caches_count} caches (one for every cache mode) "
|
|
f"and add {cores_per_cache} cores per cache"
|
|
):
|
|
caches, cores = cache_prepare(cache_dev, core_dev)
|
|
|
|
with TestRun.step(f"Get {stat_filter} statistics for each core and validate them"):
|
|
failed_stats = ""
|
|
for i in range(caches_count):
|
|
cores_stats = [
|
|
cores[i][j].get_statistics_flat(stat_filter=[stat_filter])
|
|
for j in range(cores_per_cache)
|
|
]
|
|
for j in range(cores_per_cache):
|
|
failed_stats += validate_statistics_flat(
|
|
cores[i][j], cores_stats[j], stat_filter, per_core=True
|
|
)
|
|
|
|
if failed_stats:
|
|
TestRun.LOGGER.error(
|
|
f"There are some inconsistencies in core statistics:\n{failed_stats}")
|
|
|
|
|
|
def storage_prepare():
|
|
cache_dev = TestRun.disks["cache"]
|
|
cache_parts = [Size(20, Unit.GibiByte)] * caches_count
|
|
cache_dev.create_partitions(cache_parts)
|
|
core_dev = TestRun.disks["core"]
|
|
core_parts = [Size(10, Unit.GibiByte)] * cores_per_cache * caches_count
|
|
core_dev.create_partitions(core_parts)
|
|
|
|
return cache_dev, core_dev
|
|
|
|
|
|
def cache_prepare(cache_dev, core_dev):
|
|
caches = []
|
|
for i, cache_mode in enumerate(CacheMode):
|
|
caches.append(
|
|
casadm.start_cache(cache_dev.partitions[i], cache_mode, force=True)
|
|
)
|
|
cores = [[] for i in range(caches_count)]
|
|
for i in range(caches_count):
|
|
for j in range(cores_per_cache):
|
|
core_partition_number = i * cores_per_cache + j
|
|
cores[i].append(caches[i].add_core(core_dev.partitions[core_partition_number]))
|
|
|
|
return caches, cores
|
|
|
|
|
|
def fio_prepare():
|
|
fio = (
|
|
Fio()
|
|
.create_command()
|
|
.io_engine(IoEngine.libaio)
|
|
.read_write(ReadWrite.randrw)
|
|
.direct()
|
|
.run_time(timedelta(minutes=4))
|
|
.time_based()
|
|
)
|
|
return fio
|
|
|
|
|
|
def validate_cache_config_statistics(caches, after_io: bool = False):
|
|
caches_stats = [
|
|
caches[i].get_statistics(stat_filter=[StatsFilter.conf])
|
|
for i in range(caches_count)
|
|
]
|
|
failed_stats = ""
|
|
for i in range(caches_count):
|
|
if caches_stats[i].config_stats.cache_id != caches[i].cache_id:
|
|
failed_stats += (
|
|
f"For cache number {caches[i].cache_id} cache ID is "
|
|
f"{caches_stats[i].config_stats.cache_id}\n")
|
|
if caches_stats[i].config_stats.cache_dev != caches[i].cache_device.path:
|
|
failed_stats += (
|
|
f"For cache number {caches[i].cache_id} cache device "
|
|
f"is {caches_stats[i].config_stats.cache_dev}, "
|
|
f"should be {caches[i].cache_device.path}\n")
|
|
if caches_stats[i].config_stats.cache_size.value != caches[i].size.value:
|
|
failed_stats += (
|
|
f"For cache number {caches[i].cache_id} cache size is "
|
|
f"{caches_stats[i].config_stats.cache_size.value}, "
|
|
f"should be {caches[i].size.value}\n"
|
|
)
|
|
if caches_stats[i].config_stats.core_dev != cores_per_cache:
|
|
failed_stats += (
|
|
f"For cache number {caches[i].cache_id} number of core devices is "
|
|
f"{caches_stats[i].config_stats.core_dev}, "
|
|
f"should be {cores_per_cache}\n")
|
|
if caches_stats[i].config_stats.inactive_core_dev != 0:
|
|
failed_stats += (
|
|
f"For cache number {caches[i].cache_id} number of inactive core devices is "
|
|
f"{caches_stats[i].config_stats.inactive_core_dev}, should be 0\n")
|
|
if caches_stats[i].config_stats.eviction_policy.upper() != EvictionPolicy.DEFAULT.value:
|
|
failed_stats += (
|
|
f"For cache number {caches[i].cache_id} eviction policy is "
|
|
f"{caches_stats[i].config_stats.eviction_policy.upper()}, "
|
|
f"should be {EvictionPolicy.DEFAULT}\n")
|
|
if caches_stats[i].config_stats.cleaning_policy.upper() != CleaningPolicy.DEFAULT.value:
|
|
failed_stats += (
|
|
f"For cache number {caches[i].cache_id} cleaning policy is "
|
|
f"{caches_stats[i].config_stats.cleaning_policy.upper()}, "
|
|
f"should be {CleaningPolicy.DEFAULT}\n")
|
|
if caches_stats[i].config_stats.promotion_policy != PromotionPolicy.DEFAULT.value:
|
|
failed_stats += (
|
|
f"For cache number {caches[i].cache_id} promotion policy is "
|
|
f"{caches_stats[i].config_stats.promotion_policy}, "
|
|
f"should be {PromotionPolicy.DEFAULT}\n")
|
|
if caches_stats[i].config_stats.cache_line_size != CacheLineSize.DEFAULT.value:
|
|
failed_stats += (
|
|
f"For cache number {caches[i].cache_id} cache line size is "
|
|
f"{caches_stats[i].config_stats.cache_line_size}, "
|
|
f"should be {CacheLineSize.DEFAULT.value}\n")
|
|
if caches_stats[i].config_stats.metadata_mode != MetadataMode.DEFAULT.value:
|
|
failed_stats += (
|
|
f"For cache number {caches[i].cache_id} metadata mode is "
|
|
f"{caches_stats[i].config_stats.metadata_mode}, "
|
|
f"should be {MetadataMode.DEFAULT}\n")
|
|
if (
|
|
CacheStatus[caches_stats[i].config_stats.status.replace(' ', '_').lower()]
|
|
!= CacheStatus.running
|
|
):
|
|
failed_stats += (
|
|
f"For cache number {caches[i].cache_id} cache status is "
|
|
f"{caches_stats[i].config_stats.status}, should be Running\n")
|
|
if after_io:
|
|
cache_mode = CacheMode[caches_stats[i].config_stats.write_policy.upper()]
|
|
if CacheModeTrait.LazyWrites in CacheMode.get_traits(cache_mode):
|
|
if caches_stats[i].config_stats.dirty_for.total_seconds() <= 0:
|
|
failed_stats += (
|
|
f"For cache number {caches[i].cache_id} in {cache_mode} "
|
|
f"cache mode, value of 'Dirty for' after IO is "
|
|
f"{caches_stats[i].config_stats.dirty_for}, "
|
|
f"should be greater then 0\n")
|
|
else:
|
|
if caches_stats[i].config_stats.dirty_for.total_seconds() != 0:
|
|
failed_stats += (
|
|
f"For cache number {caches[i].cache_id} in {cache_mode} "
|
|
f"cache mode, value of 'Dirty for' after IO is "
|
|
f"{caches_stats[i].config_stats.dirty_for}, "
|
|
f"should equal 0\n")
|
|
else:
|
|
if caches_stats[i].config_stats.dirty_for.total_seconds() < 0:
|
|
failed_stats += (
|
|
f"For cache number {caches[i].cache_id} value of 'Dirty for' "
|
|
f"is {caches_stats[i].config_stats.dirty_for}, "
|
|
f"should be greater or equal 0\n")
|
|
|
|
if failed_stats:
|
|
TestRun.LOGGER.error(
|
|
f"There are some inconsistencies in cache "
|
|
f"configuration statistics:\n{failed_stats}")
|
|
|
|
|
|
def validate_core_config_statistics(cores, caches=None):
|
|
failed_stats = ""
|
|
for i in range(caches_count):
|
|
cores_stats = [
|
|
cores[i][j].get_statistics(stat_filter=[StatsFilter.conf])
|
|
for j in range(cores_per_cache)
|
|
]
|
|
for j in range(cores_per_cache):
|
|
if cores_stats[j].config_stats.exp_obj != cores[i][j].path:
|
|
failed_stats += (
|
|
f"For exported object {cores[i][j].path} "
|
|
f"value in stats is {cores_stats[j].config_stats.exp_obj}\n")
|
|
if cores_stats[j].config_stats.core_id != cores[i][j].core_id:
|
|
failed_stats += (
|
|
f"For exported object {cores[i][j].path} "
|
|
f"core ID is {cores_stats[j].config_stats.core_id}, "
|
|
f"should be {cores[i][j].core_id}\n")
|
|
if cores_stats[j].config_stats.core_dev != cores[i][j].core_device.path:
|
|
failed_stats += (
|
|
f"For exported object {cores[i][j].path} "
|
|
f"core device is {cores_stats[j].config_stats.core_dev}, "
|
|
f"should be {cores[i][j].core_device.path}\n")
|
|
if cores_stats[j].config_stats.core_size.value != cores[i][j].size.value:
|
|
failed_stats += (
|
|
f"For exported object {cores[i][j].path} "
|
|
f"core size is {cores_stats[j].config_stats.core_size.value}, "
|
|
f"should be {cores[i][j].size.value}\n")
|
|
if (
|
|
CoreStatus[cores_stats[j].config_stats.status.lower()]
|
|
!= cores[i][j].get_status()
|
|
):
|
|
failed_stats += (
|
|
f"For exported object {cores[i][j].path} core "
|
|
f"status is {cores_stats[j].config_stats.status}, should be "
|
|
f"{str(cores[i][j].get_status()).split('.')[1].capitalize()}\n")
|
|
if cores_stats[j].config_stats.seq_cutoff_policy is None:
|
|
failed_stats += (
|
|
f"For exported object {cores[i][j].path} value of "
|
|
f"Sequential cut-off policy should not be empty\n")
|
|
if cores_stats[j].config_stats.seq_cutoff_threshold.value <= 0:
|
|
failed_stats += (
|
|
f"For exported object {cores[i][j].path} value of "
|
|
f"Sequential cut-off threshold should be greater then 0\n")
|
|
if caches:
|
|
cache_mode = CacheMode[
|
|
caches[i].get_statistics().config_stats.write_policy.upper()
|
|
]
|
|
if CacheModeTrait.LazyWrites in CacheMode.get_traits(cache_mode):
|
|
if cores_stats[j].config_stats.dirty_for.total_seconds() <= 0:
|
|
failed_stats += (
|
|
f"For exported object {cores[i][j].path} in "
|
|
f"{cache_mode} cache mode, value of 'Dirty for' "
|
|
f"after IO is {cores_stats[j].config_stats.dirty_for}, "
|
|
f"should be greater then 0\n")
|
|
else:
|
|
if cores_stats[j].config_stats.dirty_for.total_seconds() != 0:
|
|
failed_stats += (
|
|
f"For exported object {cores[i][j].path} in "
|
|
f"{cache_mode} cache mode, value of 'Dirty for' "
|
|
f"after IO is {cores_stats[j].config_stats.dirty_for}, "
|
|
f"should equal 0\n")
|
|
else:
|
|
if cores_stats[j].config_stats.dirty_for.total_seconds() < 0:
|
|
failed_stats += (
|
|
f"For exported object {cores[i][j].path} value of "
|
|
f"'Dirty for' is {cores_stats[j].config_stats.dirty_for}, "
|
|
f"should be greater or equal 0\n")
|
|
|
|
if failed_stats:
|
|
TestRun.LOGGER.error(
|
|
f"There are some inconsistencies in core "
|
|
f"configuration statistics:\n{failed_stats}")
|
|
|
|
|
|
def validate_statistics_flat(device, stats, stat_filter, per_core: bool):
|
|
device_name = (
|
|
f"core device {device.path}" if per_core else
|
|
f"cache number {device.cache_id}")
|
|
failed_stats = ""
|
|
if stat_filter == StatsFilter.usage:
|
|
current_stats = usage_stats
|
|
if stat_filter == StatsFilter.blk:
|
|
current_stats = block_stats_core if per_core else block_stats_cache
|
|
if stat_filter == StatsFilter.req:
|
|
current_stats = request_stats
|
|
if stat_filter == StatsFilter.err:
|
|
current_stats = error_stats
|
|
|
|
for stat_name in current_stats:
|
|
if stat_name not in stats.keys():
|
|
failed_stats += (
|
|
f"For {device_name} value for {stat_name} not displayed in output\n")
|
|
else:
|
|
del stats[stat_name]
|
|
if len(stats.keys()):
|
|
failed_stats += (
|
|
f"Additional statistics found for {device_name}: {', '.join(stats.keys())}\n")
|
|
|
|
return failed_stats
|