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38 lines
1.1 KiB
Bash
38 lines
1.1 KiB
Bash
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#!/bin/bash
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set -ex
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set -o pipefail
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# Let's run this test only if the "memory.oom.group" cgroupfs attribute
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# exists. This test is a bit too strict, since the "memory.events"/"oom_kill"
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# logic has been around since a longer time than "memory.oom.group", but it's
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# an easier thing to test for, and also: let's not get confused by older
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# kernels where the concept was still new.
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if test -f /sys/fs/cgroup/system.slice/testsuite.service/memory.oom.group ; then
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systemd-analyze log-level debug
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systemd-analyze log-target console
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# Run a service that is guaranteed to be the first candidate for OOM killing
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systemd-run --unit=oomtest.service -p Type=exec -p OOMScoreAdjust=1000 -p OOMPolicy=stop -p MemoryAccounting=yes /bin/sleep infinity
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# Trigger an OOM killer run
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echo 1 > /proc/sys/kernel/sysrq
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echo f > /proc/sysrq-trigger
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while : ; do
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STATE=`systemctl show -p ActiveState --value oomtest.service`
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[ "$STATE" = "failed" ] && break
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sleep .5
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done
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RESULT=`systemctl show -p Result --value oomtest.service`
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test "$RESULT" = "oom-kill"
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systemd-analyze log-level info
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fi
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echo OK > /testok
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exit 0
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