Basic WLTH-ioclass tests added

Signed-off-by: Michal Rakowski <michal.rakowski@intel.com>
This commit is contained in:
Michal Rakowski 2019-05-07 12:38:02 +02:00
parent 7649ede1a3
commit 347644ad59
6 changed files with 390 additions and 1 deletions

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@ -879,6 +879,49 @@ stats() {
clear_options
}
check_fio_ver() {
check_options ${FUNCNAME[0]}
fio_ver="$(fio -v)"
if [ -z $fio_ver ] ; then
echo_yellow "Fio is not installed, skipping test!"
return 1
fi
major=`echo $fio_ver | cut -d '.' -f 1 | cut -d '-' -f 2`
minor=`echo $fio_ver | cut -d '.' -f 2`
if [[ $major -lt $FIO_MAJOR_OPTION ]] ; then
echo_yellow "Invalid fio version, skipping test!"
return 1
elif [[ $major -eq $FIO_MAJOR_OPTION ]] && \
[[ $minor -lt $FIO_MINOR_OPTION ]] ; then
echo_yellow "Invalid fio minor revision, skipping test!"
return 1
fi
clear_options
return 0
}
check_kernel_ver() {
check_options ${FUNCNAME[0]}
kernel_ver="$(uname -r)"
kernel_version=`echo ${kernel_ver} | cut -d '.' -f 1`
major=`echo ${kernel_ver} | cut -d '.' -f 2`
if [[ $kernel_version -lt $KERNEL_VER_OPTION ]] ; then
echo_yellow "Invalid kernel version, skipping test!"
return 1
elif [[ $kernel_version -eq $KERNEL_VER_OPTION ]] && \
[[ $major -lt $KERNEL_MAJOR_OPTION ]] ; then
echo_yellow "Invalid kernel major revision, skipping test!"
return 1
fi
clear_options
return 0
}
export -f mount_cache
export -f remove_partitions
export -f make_primary_partitions
@ -893,6 +936,8 @@ export -f io_class_load
export -f stats
export -f io_class_stats
export -f check_is_nvme_atomic
export -f check_fio_ver
export -f check_kernel_ver
export CAS_FUNCTIONS_LOADED="1"

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@ -24,6 +24,8 @@ export ALL_OPTIONS="
STAT_UNIT_OPTION STAT_NAME_OPTION
STORE_CONFIG_OPTION
CLEAN_POL_OPTION
KERNEL_VER_OPTION KERNEL_MAJOR_OPTION
FIO_MAJOR_OPTION FIO_MINOR_OPTION
"
# Specify ONLY required options here. The name of the variable should start with
@ -73,6 +75,9 @@ export IO_CLASS_EXT_REMOVE_REQUIRED_OPTIONS="CACHE_ID_OPTION IO_CLASS_ID"
export STATS_REQUIRED_OPTIONS="CACHE_ID_OPTION"
export GET_STATS_VALUE_REQUIRED_OPTIONS="CACHE_ID_OPTION STAT_NAME_OPTION"
export CHECK_KERNEL_VER_REQUIRED_OPTIONS="KERNEL_VER_OPTION KERNEL_MAJOR_OPTION"
export CHECK_FIO_VER_REQUIRED_OPTIONS="FIO_MAJOR_OPTION FIO_MINOR_OPTION"
# Clearing the variables below is not really needed, but it makes the whole
# thing much more clear. Unlike the REQUIRED_OPTIONS, we specify all
# possible parameters here for every function.
@ -298,6 +303,18 @@ ACTIVITY_THRESH_OPTION=""
DEVICE_ID_OPTION=""
CLEAN_POLICY_NS_OPTION=""
############################################################
# CHECK KERNEL VER #
############################################################
KERNEL_VER_OPTION=""
KERNEL_MAJOR_OPTION=""
############################################################
# CHECK FIO VER #
############################################################
FIO_MAJOR_OPTION=""
FIO_MINOR_OPTION=""
############################################################
# FUNCTIONS #
############################################################

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@ -0,0 +1,67 @@
#!/bin/bash
#
# Copyright(c) 2012-2019 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause-Clear
#
# The line below specified that line under it should be used as the test's short description when launching test via run_tests script.
# The text should not be longer than 80 chars - if it is, the script will strip addititonal characters
# DESCRIPTION IO Class - setting and listing check with WLTH set
# Standard beginning for every test - get the main tests directory and
# link the cas_lib file for CAS API, then use "start_test $*" to pass params
# and do other necessary checks and setup.
# The line below says that this test should be included in BVT - it will be launched, when we use "./run_tests -b"
# USE_IN_BVT
# USE_IN_NIGHTLY
TESTS_DIR="$(dirname $0)/../"
. $TESTS_DIR/cas_lib
. $TESTS_DIR/io_class/cas_lib_io_class
start_test $*
# Check if current kernel supports write hints
KERNEL_VER_OPTION="4" KERNEL_MAJOR_OPTION="13" check_kernel_ver
if [ "$?" -ne 0 ] ; then
end_test $CAS_TEST_NOT_RUN
fi
# Check if fio supports write hints
FIO_MAJOR_OPTION="3" FIO_MINOR_OPTION="13" check_fio_ver
if [ "$?" -ne 0 ] ; then
end_test $CAS_TEST_NOT_RUN
fi
test_log_start
# Use CACHE_DEVICE and CORE_DEVICE provided by configuration file and remove partitions from those devices
TARGET_DEVICE_OPTION="$CACHE_DEVICE" remove_partitions
TARGET_DEVICE_OPTION="$CORE_DEVICE" remove_partitions
# Create 200M primary partition on CACHE_DEVICE
TARGET_DEVICE_OPTION="$CACHE_DEVICE" PARTITION_SIZE_OPTION="200M" PARTITION_IDS_OPTION="1" make_primary_partitions
# Create 400M primary partition on CORE_DEVICE
TARGET_DEVICE_OPTION="$CORE_DEVICE" PARTITION_SIZE_OPTION="400M" PARTITION_IDS_OPTION="1" make_primary_partitions
# Start cache
CACHE_ID_OPTION="1" CACHE_DEVICE_OPTION="${CACHE_DEVICE}1" start_cache
# Add core
CACHE_ID_OPTION="1" CORE_DEVICE_OPTION="${CORE_DEVICE}1" add_core
# Prepare IO class config with wlth specified
io_class_config_wlth
# Load config
CACHE_ID_OPTION="1" CSV_FILE=$(io_class_config_file) io_class_load
# Compare cache IO class config with generated one
CACHE_ID_OPTION="1" CSV_FILE=$(io_class_config_file) io_class_cmp
# Stop cache
CACHE_ID_OPTION="1" stop_cache
test_log_stop
end_test 0

126
test/smoke_test/io_class/02_wlth Executable file
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@ -0,0 +1,126 @@
#!/bin/bash
#
# Copyright(c) 2012-2019 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause-Clear
#
# The line below specified that line under it should be used as the test's short description when launching test via run_tests script.
# The text should not be longer than 80 chars - if it is, the script will strip addititonal characters
# DESCRIPTION IO Class - verification of correct classificiation of wlth-marked io
# Standard beginning for every test - get the main tests directory and
# link the cas_lib file for CAS API, then use "start_test $*" to pass params
# and do other necessary checks and setup.
# The line below says that this test should be included in BVT - it will be launched, when we use "./run_tests -b"
# USE_IN_BVT
# USE_IN_NIGHTLY
TESTS_DIR="$(dirname $0)/../"
. $TESTS_DIR/cas_lib
. $TESTS_DIR/io_class/cas_lib_io_class
L_TEST_STATUS=0
start_test $*
# Check if current kernel supports write hints
KERNEL_VER_OPTION="4" KERNEL_MAJOR_OPTION="13" check_kernel_ver
if [ "$?" -ne 0 ] ; then
end_test $CAS_TEST_NOT_RUN
fi
# Check if fio supports write hints
FIO_MAJOR_OPTION="3" FIO_MINOR_OPTION="13" check_fio_ver
if [ "$?" -ne 0 ] ; then
end_test $CAS_TEST_NOT_RUN
fi
test_log_start
# Use CACHE_DEVICE and CORE_DEVICE provided by configuration file and remove partitions from those devices
TARGET_DEVICE_OPTION="$CACHE_DEVICE" remove_partitions
TARGET_DEVICE_OPTION="$CORE_DEVICE" remove_partitions
# Create 200M primary partition on CACHE_DEVICE
TARGET_DEVICE_OPTION="$CACHE_DEVICE" PARTITION_SIZE_OPTION="200M" PARTITION_IDS_OPTION="1" make_primary_partitions
# Create 400M primary partition on CORE_DEVICE
TARGET_DEVICE_OPTION="$CORE_DEVICE" PARTITION_SIZE_OPTION="400M" PARTITION_IDS_OPTION="1" make_primary_partitions
# Start cache
CACHE_ID_OPTION="1" CACHE_DEVICE_OPTION="${CACHE_DEVICE}1" start_cache
# Add core
CACHE_ID_OPTION="1" CORE_DEVICE_OPTION="${CORE_DEVICE}1" add_core
# Prepare IO class config with wlth specified
io_class_config_wlth
# Load config
CACHE_ID_OPTION="1" CSV_FILE=$(io_class_config_file) io_class_load
# Run fio with all possible write hints specified (each of them has different
# io size)
run_cmd fio --filename=/dev/cas1-1 --rw=write --direct=1 \
--name=wh_none --size=4096 --ioengine=libaio --write_hint=none --iodepth=1 --numjobs=1 \
--name=wh_short --size=8192 --ioengine=libaio --write_hint=short --iodepth=1 --numjobs=1 \
--name=wh_medium --size=12288 --ioengine=libaio --write_hint=medium --iodepth=1 --numjobs=1 \
--name=wh_long --size=16384 --ioengine=libaio --write_hint=long --iodepth=1 --numjobs=1 \
--name=wh_extreme --size=20480 --ioengine=libaio --write_hint=extreme --iodepth=1 --numjobs=1
echo "Verification if io was correctly WLTH-marked and classified..."
# Verify if each if the wlth io class has expected written blocks count
CACHE_ID_OPTION="1" STAT_NAME_OPTION="Blocks writes" IO_CLASS_ID="0" get_stats_value
if [ $OUTPUT -ne 0 ] ; then
error "Incorrect block writes count (IO Class id 0)!"
L_TEST_STATUS=1
fi
# WLTH_NOT_SET
CACHE_ID_OPTION="1" STAT_NAME_OPTION="Blocks writes" IO_CLASS_ID="1" get_stats_value
if [ $OUTPUT -ne 0 ] ; then
error "Incorrect block writes count (IO Class id 1)!"
L_TEST_STATUS=1
fi
# WLTH_NONE
CACHE_ID_OPTION="1" STAT_NAME_OPTION="Blocks writes" IO_CLASS_ID="2" get_stats_value
if [ $OUTPUT -ne 1 ] ; then
error "Incorrect block writes count (IO Class id 2)!"
L_TEST_STATUS=1
fi
# WLTH_SHORT
CACHE_ID_OPTION="1" STAT_NAME_OPTION="Blocks writes" IO_CLASS_ID="3" get_stats_value
if [ $OUTPUT -ne 2 ] ; then
error "Incorrect block writes count (IO Class id 3)!"
L_TEST_STATUS=1
fi
# WLTH_MEDIUM
CACHE_ID_OPTION="1" STAT_NAME_OPTION="Blocks writes" IO_CLASS_ID="4" get_stats_value
if [ $OUTPUT -ne 3 ] ; then
error "Incorrect block writes count (IO Class id 4)!"
L_TEST_STATUS=1
fi
# WLTH_LONG
CACHE_ID_OPTION="1" STAT_NAME_OPTION="Blocks writes" IO_CLASS_ID="5" get_stats_value
if [ $OUTPUT -ne 4 ] ; then
error "Incorrect block writes count (IO Class id 5)!"
L_TEST_STATUS=1
fi
# WLTH_EXTREME
CACHE_ID_OPTION="1" STAT_NAME_OPTION="Blocks writes" IO_CLASS_ID="6" get_stats_value
if [ $OUTPUT -ne 5 ] ; then
error "Incorrect block writes count (IO Class id 6)!"
L_TEST_STATUS=1
fi
# Stop cache
CACHE_ID_OPTION="1" stop_cache
test_log_stop
end_test $L_TEST_STATUS

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@ -0,0 +1,134 @@
#!/bin/bash
#
# Copyright(c) 2012-2019 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause-Clear
#
OCF_IO_CLASS_CONFIG_PATH="config.csv"
#
# Get path of config file
#
io_class_config_file () {
echo "${TESTS_DIR}/io_class/${OCF_IO_CLASS_CONFIG_PATH}"
}
#
# Initialze config file for io class configuration
#
io_class_config_init () {
local L_CONFIG=$(io_class_config_file)
echo "IO class id,IO class name,Eviction priority,Allocation" > $L_CONFIG
}
#
# Add specified IO class configuration
#
#param1 - IO class id
#param2 - IO class name
#param3 - IO class priority
#param4 - IO class allocation
io_class_config_add () {
local L_CONFIG=$(io_class_config_file)
local L_ID=$1
local L_NAME=$2
local L_PRIO=$3
local L_ALLOC=$4
echo "${L_ID},${L_NAME},${L_PRIO},${L_ALLOC}" >> $L_CONFIG
}
#
# Create none IO Class configuration. This kind of configuration is present
# at the CAS cache startup
#
io_class_config_none () {
io_class_config_init
io_class_config_add 0 "unclassified" 255 1
}
#
# Create IO Class configuration with WLTH
#
io_class_config_wlth () {
io_class_config_init
io_class_config_add 0 "unclassified" 255 1
io_class_config_add 1 "wlth:eq:0" 6 1
io_class_config_add 2 "wlth:eq:1" 5 1
io_class_config_add 3 "wlth:eq:2" 4 1
io_class_config_add 4 "wlth:eq:3" 3 1
io_class_config_add 5 "wlth:eq:4" 2 1
io_class_config_add 6 "wlth:eq:5" 1 1
}
#
# Compare CAS cache IO configuration class with configuration from a file
#
# Parameters:
# CACHE_ID_OPTION - Cache ID
# CONFIG_FILE - Input file with configuration to be compared
#
# return status:
# 0 - the cache IO class configuration and file configuration is the same
# 1 - the configuration is different
io_class_cmp () {
local L_CSV_FILE=${CSV_FILE}
local L_IO_CLASS_CONFIG_CACHE=""
if [[ "" == ${CACHE_ID_OPTION} ]]
then
test_log_trace "Cache ID option is missing"
return 1
fi
if [ "" == "${L_CSV_FILE}" ]
then
test_log_trace "Configuration file to be compared is missing"
return 1
fi
local CACHE_ID_TMP=$CACHE_ID_OPTION
OUT_FILE="out.csv"
CSV_FILE=$OUT_FILE io_class_list
unset CSV_FILE
CACHE_ID_OPTION=$CACHE_ID_TMP io_class_list
L_IO_CLASS_CONFIG_CACHE=${RUN_CMD_OUTPUT} # Collect output result
#
# Remove CLI output decoration
#
L_IO_CLASS_CONFIG_CACHE=$(echo "${L_IO_CLASS_CONFIG_CACHE}" | grep -v '==')
L_IO_CLASS_CONFIG_CACHE=$(echo "${L_IO_CLASS_CONFIG_CACHE}" | sed '1!s/[\+\|\-]//g')
L_IO_CLASS_CONFIG_CACHE=$(echo "${L_IO_CLASS_CONFIG_CACHE}" | tr -s ' ')
L_IO_CLASS_CONFIG_CACHE=$(echo "${L_IO_CLASS_CONFIG_CACHE}" | sed 's/^\ //')
L_IO_CLASS_CONFIG_CACHE=$(echo "${L_IO_CLASS_CONFIG_CACHE}" | sed 's/\ $//')
L_IO_CLASS_CONFIG_CACHE=$(echo "${L_IO_CLASS_CONFIG_CACHE}" | grep -v '^$')
L_IO_CLASS_CONFIG_CACHE=$(echo "${L_IO_CLASS_CONFIG_CACHE}" | sed '1s/ | /,/g')
L_IO_CLASS_CONFIG_CACHE=$(echo "${L_IO_CLASS_CONFIG_CACHE}" | sed '1s/^| //')
L_IO_CLASS_CONFIG_CACHE=$(echo "${L_IO_CLASS_CONFIG_CACHE}" | sed '1s/ |$//')
L_IO_CLASS_CONFIG_CACHE=$(echo "${L_IO_CLASS_CONFIG_CACHE}" | sed '1!s/\ /,/g')
L_IO_CLASS_CONFIG_CACHE=$(echo "${L_IO_CLASS_CONFIG_CACHE}" | sed 's/YES/1/g')
L_IO_CLASS_CONFIG_CACHE=$(echo "${L_IO_CLASS_CONFIG_CACHE}" | sed 's/NO/0/g')
L_IO_CLASS_CONFIG_CACHE=$(echo "${L_IO_CLASS_CONFIG_CACHE}" | sed 's/Pinned//g')
#
# Compare output file with input file
#
diff $OUT_FILE $L_CSV_FILE
if [ $? -ne 0 ]
then
test_log_trace "Exported IO class configuration file mismatch"
return 1
fi
echo "${L_IO_CLASS_CONFIG_CACHE}" > ${OUT_FILE}
diff $OUT_FILE $L_CSV_FILE
if [ $? -ne 0 ]
then
test_log_trace "CLI IO class configuration file mismatch"
return 1
fi
return 0
}

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@ -318,7 +318,7 @@ sum_up_and_exit() {
echo "More details in $LOGS_FOLDER"
export_results_to_html
if [ $PASSED == $TESTS ] ; then
if [ $(($PASSED + $NOT_RUN)) == $TESTS ] ; then
exit 0
else
exit 1