diff options
Diffstat (limited to '')
| -rwxr-xr-x | test/units/TEST-55-OOMD.sh (renamed from test/units/testsuite-55.sh) | 68 |
1 files changed, 38 insertions, 30 deletions
diff --git a/test/units/testsuite-55.sh b/test/units/TEST-55-OOMD.sh index 81617db..b04ebca 100755 --- a/test/units/testsuite-55.sh +++ b/test/units/TEST-55-OOMD.sh @@ -6,6 +6,14 @@ set -o pipefail # shellcheck source=test/units/util.sh . "$(dirname "$0")"/util.sh +. /etc/os-release +# OpenSUSE does not have the stress tool packaged. It does have stress-ng but the stress-ng does not support +# --vm-stride which this test uses. +if [[ "$ID" =~ "opensuse" ]]; then + echo "Skipping due to missing stress package in OpenSUSE" >>/skipped + exit 77 +fi + systemd-analyze log-level debug # Ensure that the init.scope.d drop-in is applied on boot @@ -16,13 +24,14 @@ test "$(cat /sys/fs/cgroup/init.scope/memory.high)" != "max" [[ "$(get_cgroup_hierarchy)" == "unified" ]] || echo "no cgroupsv2" >>/skipped [[ -x /usr/lib/systemd/systemd-oomd ]] || echo "no oomd" >>/skipped if [[ -s /skipped ]]; then - exit 0 + exit 77 fi -rm -rf /run/systemd/system/testsuite-55-testbloat.service.d +rm -rf /run/systemd/system/TEST-55-OOMD-testbloat.service.d # Activate swap file if we are in a VM if systemd-detect-virt --vm --quiet; then + swapoff --all if [[ "$(findmnt -n -o FSTYPE /)" == btrfs ]]; then btrfs filesystem mkswapfile -s 64M /swapfile else @@ -78,35 +87,34 @@ if [[ -v ASAN_OPTIONS || -v UBSAN_OPTIONS ]]; then # go on a killing spree. This fact is exacerbated further on Arch Linux which ships unstripped gcc-libs, # so sd-executor pulls in over 30M of libs on startup. Let's make the MemoryHigh= limit a bit more # generous when running with sanitizers to make the test happy. - mkdir -p /run/systemd/system/testsuite-55-testchill.service.d/ - cat >/run/systemd/system/testsuite-55-testchill.service.d/99-MemoryHigh.conf <<EOF + systemctl edit --runtime --stdin --drop-in=99-MemoryHigh.conf TEST-55-OOMD-testchill.service <<EOF [Service] MemoryHigh=60M EOF # Do the same for the user instance as well mkdir -p /run/systemd/user/ - cp -rfv /run/systemd/system/testsuite-55-testchill.service.d/ /run/systemd/user/ + cp -rfv /run/systemd/system/TEST-55-OOMD-testchill.service.d/ /run/systemd/user/ else # Ensure that we can start services even with a very low hard memory cap without oom-kills, but skip # under sanitizers as they balloon memory usage. systemd-run -t -p MemoryMax=10M -p MemorySwapMax=0 -p MemoryZSwapMax=0 /bin/true fi -systemctl start testsuite-55-testchill.service -systemctl start testsuite-55-testbloat.service +systemctl start TEST-55-OOMD-testchill.service +systemctl start TEST-55-OOMD-testbloat.service # Verify systemd-oomd is monitoring the expected units -timeout 1m bash -xec 'until oomctl | grep "/testsuite-55-workload.slice"; do sleep 1; done' -oomctl | grep "/testsuite-55-workload.slice" +timeout 1m bash -xec 'until oomctl | grep "/TEST-55-OOMD-workload.slice"; do sleep 1; done' +oomctl | grep "/TEST-55-OOMD-workload.slice" oomctl | grep "20.00%" oomctl | grep "Default Memory Pressure Duration: 2s" -systemctl status testsuite-55-testchill.service +systemctl status TEST-55-OOMD-testchill.service # systemd-oomd watches for elevated pressure for 2 seconds before acting. # It can take time to build up pressure so either wait 2 minutes or for the service to fail. for _ in {0..59}; do - if ! systemctl status testsuite-55-testbloat.service; then + if ! systemctl status TEST-55-OOMD-testbloat.service; then break fi oomctl @@ -114,28 +122,28 @@ for _ in {0..59}; do done # testbloat should be killed and testchill should be fine -if systemctl status testsuite-55-testbloat.service; then exit 42; fi -if ! systemctl status testsuite-55-testchill.service; then exit 24; fi +if systemctl status TEST-55-OOMD-testbloat.service; then exit 42; fi +if ! systemctl status TEST-55-OOMD-testchill.service; then exit 24; fi # Make sure we also work correctly on user units. loginctl enable-linger testuser -systemctl start --machine "testuser@.host" --user testsuite-55-testchill.service -systemctl start --machine "testuser@.host" --user testsuite-55-testbloat.service +systemctl start --machine "testuser@.host" --user TEST-55-OOMD-testchill.service +systemctl start --machine "testuser@.host" --user TEST-55-OOMD-testbloat.service # Verify systemd-oomd is monitoring the expected units # Try to avoid racing the oomctl output check by checking in a loop with a timeout -timeout 1m bash -xec 'until oomctl | grep "/testsuite-55-workload.slice"; do sleep 1; done' -oomctl | grep -E "/user.slice.*/testsuite-55-workload.slice" +timeout 1m bash -xec 'until oomctl | grep "/TEST-55-OOMD-workload.slice"; do sleep 1; done' +oomctl | grep -E "/user.slice.*/TEST-55-OOMD-workload.slice" oomctl | grep "20.00%" oomctl | grep "Default Memory Pressure Duration: 2s" -systemctl --machine "testuser@.host" --user status testsuite-55-testchill.service +systemctl --machine "testuser@.host" --user status TEST-55-OOMD-testchill.service # systemd-oomd watches for elevated pressure for 2 seconds before acting. # It can take time to build up pressure so either wait 2 minutes or for the service to fail. for _ in {0..59}; do - if ! systemctl --machine "testuser@.host" --user status testsuite-55-testbloat.service; then + if ! systemctl --machine "testuser@.host" --user status TEST-55-OOMD-testbloat.service; then break fi oomctl @@ -143,8 +151,8 @@ for _ in {0..59}; do done # testbloat should be killed and testchill should be fine -if systemctl --machine "testuser@.host" --user status testsuite-55-testbloat.service; then exit 42; fi -if ! systemctl --machine "testuser@.host" --user status testsuite-55-testchill.service; then exit 24; fi +if systemctl --machine "testuser@.host" --user status TEST-55-OOMD-testbloat.service; then exit 42; fi +if ! systemctl --machine "testuser@.host" --user status TEST-55-OOMD-testchill.service; then exit 24; fi loginctl disable-linger testuser @@ -152,19 +160,19 @@ loginctl disable-linger testuser if cgroupfs_supports_user_xattrs; then sleep 120 # wait for systemd-oomd kill cool down and elevated memory pressure to come down - mkdir -p /run/systemd/system/testsuite-55-testbloat.service.d/ - cat >/run/systemd/system/testsuite-55-testbloat.service.d/override.conf <<EOF + mkdir -p /run/systemd/system/TEST-55-OOMD-testbloat.service.d/ + cat >/run/systemd/system/TEST-55-OOMD-testbloat.service.d/override.conf <<EOF [Service] ManagedOOMPreference=avoid EOF systemctl daemon-reload - systemctl start testsuite-55-testchill.service - systemctl start testsuite-55-testmunch.service - systemctl start testsuite-55-testbloat.service + systemctl start TEST-55-OOMD-testchill.service + systemctl start TEST-55-OOMD-testmunch.service + systemctl start TEST-55-OOMD-testbloat.service for _ in {0..59}; do - if ! systemctl status testsuite-55-testmunch.service; then + if ! systemctl status TEST-55-OOMD-testmunch.service; then break fi oomctl @@ -172,9 +180,9 @@ EOF done # testmunch should be killed since testbloat had the avoid xattr on it - if ! systemctl status testsuite-55-testbloat.service; then exit 25; fi - if systemctl status testsuite-55-testmunch.service; then exit 43; fi - if ! systemctl status testsuite-55-testchill.service; then exit 24; fi + if ! systemctl status TEST-55-OOMD-testbloat.service; then exit 25; fi + if systemctl status TEST-55-OOMD-testmunch.service; then exit 43; fi + if ! systemctl status TEST-55-OOMD-testchill.service; then exit 24; fi fi systemd-analyze log-level info |