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Merge pull request #8808 from kata-containers/memory_usage_test_skip_virtiofs_when_req

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tests: Ignore virtiofs contribution to memory usage when it is disabled.
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David Esparza 2024-01-16 16:50:06 -06:00 committed by GitHub
commit e11c520ffa
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1 changed files with 11 additions and 2 deletions
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13
tests/metrics/density/memory_usage.sh
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@ -30,6 +30,7 @@ SMEM_BIN="smem"
KSM_ENABLE_FILE="/sys/kernel/mm/ksm/run"
MEM_TMP_FILE=$(mktemp meminfo.XXXXXXXXXX)
PS_TMP_FILE=$(mktemp psinfo.XXXXXXXXXX)
SKIP_VIRTIO_FS=0
# Variables used to collect memory footprint
global_hypervisor_mem=0
@ -150,7 +151,12 @@ function get_pss_memory_virtiofsd() {
avg=0
virtiofsd_path=${1:-}
[ -z "${virtiofsd_path}" ] && die "virtiofsd_path not provided"
if [ $(ps aux | grep -c '[v]irtiofsd') -eq 0 ]; then
SKIP_VIRTIO_FS=1
return
fi
[ -z "${virtiofsd_path}" ] && die "virtiofs path not provided"
echo "${virtiofsd_path}" >> "${PS_TMP_FILE}"
@ -159,6 +165,7 @@ function get_pss_memory_virtiofsd() {
data="$(sudo smem --no-header -P "^${virtiofsd_path}" -c "pid pss")"
for p in "${virtiofsd_pids}"; do
echo "get_pss_memory_virtiofsd: p=${p}"
parent_pid=$(ppid "${p}")
cmd="$(cat /proc/${p}/cmdline | tr -d '\0')"
cmd_parent="$(cat /proc/${parent_pid}/cmdline | tr -d '\0')"
@ -213,7 +220,8 @@ function get_individual_memory(){
# remove trailing commas
fv_array[-1]="$(sed -r 's/,*$//g' <<< "${fv_array[-1]}")"
sv_array[-1]="$(sed -r 's/,*$//g' <<< "${sv_array[-1]}")"
tv_array[-1]="$(sed -r 's/,*$//g' <<< "${tv_array[-1]}")"
[ "${SKIP_VIRTIO_FS}" -eq 0 ] && tv_array[-1]="$(sed -r 's/,*$//g' <<< "${tv_array[-1]}")"
metrics_json_start_array
@ -379,6 +387,7 @@ function main(){
clean_env_ctr
init_env
check_images "${IMAGE}"
if [ "${CTR_RUNTIME}" == "io.containerd.kata.v2" ]; then
export RUNTIME="kata-runtime"
elif [ "${CTR_RUNTIME}" == "io.containerd.runc.v2" ]; then