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ci: bump up virtme-ng memory size from 1GB to 2GB

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Recently, we have triggered some OOM conditions during stress tests,
particularly with the user-space schedulers. To avoid this issue and
prevent false positives, increase the memory size of the virtme-ng
instance from the default 1GB to 2GB.

Signed-off-by: Andrea Righi <andrea.righi@linux.dev>
This commit is contained in:
Andrea Righi 2024-09-03 22:39:39 +02:00
parent 9c5717577f
commit ac0cfa32de
3 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
meson-scripts/test_sched
View File

@ -48,7 +48,7 @@ for sched in ${!SCHEDS[@]}; do
rm -f /tmp/output
timeout --preserve-status ${GUEST_TIMEOUT} \
vng --force-9p -v -r ${kernel} -- \
vng -m 2G --force-9p -v -r ${kernel} -- \
"timeout --foreground --preserve-status ${TEST_TIMEOUT} ${sched_path} ${args}" \
2> >(tee /tmp/output) </dev/null
grep -v " Speculative Return Stack Overflow" /tmp/output | \

4
meson-scripts/veristat
View File

@ -20,7 +20,7 @@ if [ -n "${SCHED}" ]; then
echo "Running veristat on ${BPF_PATH}"
if [ -n "${KERNEL}" ]; then
timeout --preserve-status ${GUEST_TIMEOUT} \
vng --force-9p -v --user root -r ${KERNEL} -- \
vng -m 2G --force-9p -v --user root -r ${KERNEL} -- \
sudo veristat ${BPF_PATH}
exit $?
else
@ -32,7 +32,7 @@ fi
for BPF_PATH in $(find ${BUILD_DIR} -type f -name bpf.bpf.o); do
if [ -n "${KERNEL}" ]; then
timeout --preserve-status ${GUEST_TIMEOUT} \
vng --force-9p -v --user root -r ${KERNEL} -- \
vng -m 2G --force-9p -v --user root -r ${KERNEL} -- \
sudo veristat ${BPF_PATH}
else
echo "$BPF_PATH"

8
meson-scripts/veristat_diff
View File

@ -21,12 +21,12 @@ if [ -n "${SCHED}" ]; then
echo "Running veristat on ${BPF_PATH}"
if [ -n "${KERNEL}" ]; then
timeout --preserve-status ${GUEST_TIMEOUT} \
vng --force-9p -v --rwdir "${DIFF_DIR}" --user root -r ${KERNEL} -- \
vng -m 2G --force-9p -v --rwdir "${DIFF_DIR}" --user root -r ${KERNEL} -- \
veristat ${BPF_PATH} -o csv > "${DIFF_DIR}/${SCHED}_new.csv" \
|| echo "failed to verify ${SCHED}: ${BPF_PATH}"
if [ -n "${DIFF_DIR}" ]; then
timeout --preserve-status ${GUEST_TIMEOUT} \
vng --force-9p -v --rwdir "${DIFF_DIR}" --user root -r ${KERNEL} -- \
vng -m 2G --force-9p -v --rwdir "${DIFF_DIR}" --user root -r ${KERNEL} -- \
veristat -C "${DIFF_DIR}/${SCHED}_new.csv" "${DIFF_DIR}/${SCHED}.csv" \
-e file,prog,verdict,insns \
|| echo "failed to compare ${SCHED}: ${BPF_PATH}"
@ -47,12 +47,12 @@ for BPF_PATH in $(find ${BUILD_DIR} -type f -name bpf.bpf.o); do
SCHED=$(echo "${BPF_PATH}" | sed 's/.*\/rust\///g' | sed 's/\/.*//g')
if [ -n "${KERNEL}" ]; then
timeout --preserve-status ${GUEST_TIMEOUT} \
vng --force-9p -v --rwdir "${DIFF_DIR}" --user root -r ${KERNEL} -- \
vng -m 2G --force-9p -v --rwdir "${DIFF_DIR}" --user root -r ${KERNEL} -- \
veristat ${BPF_PATH} -o csv > "${DIFF_DIR}/${SCHED}_new.csv" \
|| echo "failed to verify ${SCHED}: ${BPF_PATH}"
if [ -n "${DIFF_DIR}" ]; then
timeout --preserve-status ${GUEST_TIMEOUT} \
vng --force-9p -v --rwdir "${DIFF_DIR}" --user root -r ${KERNEL} -- \
vng -m 2G --force-9p -v --rwdir "${DIFF_DIR}" --user root -r ${KERNEL} -- \
veristat -C "${SCHED}_new.csv" "${DIFF_DIR}/${SCHED}.csv" \
-e file,prog,verdict,insns \
|| echo "failed to compare ${SCHED}: ${BPF_PATH}"