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v3 test/dedup: dedup on "parent" before restoring

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if size become smaller and restored ok, then test passed
use mem-snap.sh

Signed-off-by: Tikhomirov Pavel <snorcht@gmail.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Tikhomirov Pavel 2013-12-17 19:27:10 +04:00 • committed by Pavel Emelyanov
parent 00e4f24b3f
commit 96b26f6392
1 changed files with 91 additions and 0 deletions
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91
test/mem-snap/run-snap-dedup.sh Executable file
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#!/bin/bash
source ../env.sh || exit 1
USEPS=0
if [ "$1" = "-s" ]; then
echo "Will test via page-server"
USEPS=1
shift
fi
NRSNAP=${1:-3}
SPAUSE=${2:-4}
PORT=12345
function fail {
echo "$@"
exit 1
}
set -x
IMGDIR="dump/"
rm -rf "$IMGDIR"
mkdir "$IMGDIR"
echo "Launching test"
cd ../zdtm/live/static/
make cleanout
make mem-touch
make mem-touch.pid || fail "Can't start test"
PID=$(cat mem-touch.pid)
kill -0 $PID || fail "Test didn't start"
cd -
echo "Making $NRSNAP snapshots"
for SNAP in $(seq 1 $NRSNAP); do
sleep $SPAUSE
mkdir "$IMGDIR/$SNAP/"
if [ $SNAP -eq 1 ] ; then
# First snapshot -- no parent, keep running
args="--track-mem -R"
elif [ $SNAP -eq $NRSNAP ]; then
# Last snapshot -- has parent, kill afterwards
args="--prev-images-dir=../$((SNAP - 1))/"
else
# Other snapshots -- have parent, keep running
args="--prev-images-dir=../$((SNAP - 1))/ --track-mem -R"
fi
if [ $USEPS -eq 1 ]; then
${CRIU} page-server -D "${IMGDIR}/$SNAP/" -o ps.log --port ${PORT} -v4 &
PS_PID=$!
ps_args="--page-server --address 127.0.0.1 --port=${PORT}"
else
ps_args=""
fi
${CRIU} dump -D "${IMGDIR}/$SNAP/" -o dump.log -t ${PID} -v4 $args $ps_args || fail "Fail to dump"
if [ $USEPS -eq 1 ]; then
wait $PS_PID
fi
done
echo "Dedup test"
size_first=$(du -sh -BK dump/2/pages-*.img | grep -Eo '[0-9]+' | head -1)
${CRIU} dedup -D "${IMGDIR}/$NRSNAP/"
size_last=$(du -sh -BK dump/2/pages-*.img | grep -Eo '[0-9]+' | head -1)
dedup_ok=1
if [ $size_first -gt $size_last ]; then
dedup_ok=0
fi
echo "Restoring"
${CRIU} restore -D "${IMGDIR}/$NRSNAP/" -o restore.log -d -v4 || fail "Fail to restore server"
cd ../zdtm/live/static/
make mem-touch.out
cat mem-touch.out | fgrep PASS || fail "Test failed"
if [ $dedup_ok -ne 0 ]; then
fail "Dedup test failed"
fi
echo "Test PASSED"