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metrics: Improve variable definition in memory usage script

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This PR improves general format like variable definition to have
uniformity across the memory usage script.

Signed-off-by: Gabriela Cervantes <gabriela.cervantes.tellez@intel.com>
This commit is contained in:
Gabriela Cervantes 2024-05-20 16:14:59 +00:00
parent b8b3bcc492
commit cace2fd340
1 changed files with 12 additions and 12 deletions
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24
tests/metrics/density/memory_usage.sh
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@ -112,24 +112,24 @@ function get_pss_memory(){
# This will help us to retrieve raw information
echo "${data}" >> "${MEM_TMP_FILE}"
arrData=($data)
arrData=(${data})
for i in "${arrData[@]}"; do
if [ ${i} -gt 0 ]; then
if [ "${i}" -gt 0 ]; then
let "mem_amount+=i"
let "count+=1"
[ $count -eq $NUM_CONTAINERS ] && break
[ "${count}" -eq "${NUM_CONTAINERS}" ] && break
fi
done
[ ${count} -eq 0 ] && die "No pss memory was measured for PID: ${ps}"
[ "${count}" -eq 0 ] && die "No pss memory was measured for PID: ${ps}"
avg=$(bc -l <<< "scale=2; ${mem_amount} / ${count}")
if [ "${shim_result_on}" -eq "1" ]; then
global_shim_mem="${avg}"
else
global_hypervisor_mem="${avg}"
global_hypervisor_mem="${avg}"
fi
}
@ -149,7 +149,7 @@ function get_pss_memory_virtiofsd() {
mem_amount=0
count=0
avg=0
virtiofsd_path=${1:-}
virtiofsd_path="${1:-}"
if [ $(ps aux | grep -c '[v]irtiofsd') -eq 0 ]; then
SKIP_VIRTIO_FS=1
@ -298,7 +298,7 @@ function get_memory_usage(){
}
EOF
)"
else [ "$RUNTIME" == "kata-runtime" ] || [ "$RUNTIME" == "kata-qemu" ]
else [ "${RUNTIME}" == "kata-runtime" ] || [ "${RUNTIME}" == "kata-qemu" ]
# Get PSS memory of VM runtime components.
# And check that the smem search has found the process - we get a "0"
# back if that procedure fails (such as if a process has changed its name
@ -306,18 +306,18 @@ EOF
# As an added bonus - this script must be run as root.
# Now if you do not have enough rights
# the smem failure to read the stats will also be trapped.
get_pss_memory ${HYPERVISOR_PATH}
get_pss_memory "${HYPERVISOR_PATH}"
if [ "${global_hypervisor_mem}" == "0" ]; then
die "Failed to find PSS for ${HYPERVISOR_PATH}"
fi
get_pss_memory_virtiofsd ${VIRTIOFSD_PATH}
get_pss_memory_virtiofsd "${VIRTIOFSD_PATH}"
if [ "${global_virtiofsd_mem}" == "0" ]; then
echo >&2 "WARNING: Failed to find PSS for ${VIRTIOFSD_PATH}"
fi
get_pss_memory ${SHIM_PATH} 1
get_pss_memory "${SHIM_PATH}" 1
if [ "${global_shim_mem}" == "0" ]; then
die "Failed to find PSS for ${SHIM_PATH}"
@ -399,9 +399,9 @@ function main(){
save_config
get_memory_usage
if [ "$RUNTIME" == "runc" ]; then
if [ "${RUNTIME}" == "runc" ]; then
get_runc_individual_memory
elif [ "$RUNTIME" == "kata-runtime" ]; then
elif [ "${RUNTIME}" == "kata-runtime" ]; then
get_individual_memory
fi