mirror of
https://github.com/ceph/ceph
synced 2025-03-11 02:39:05 +00:00
58c2dedded
Stress test that does io on an image while we are mirroring a diff from earlier snaps to a second copy. At the end, verify that all snaps have matching content. Signed-off-by: Sage Weil <sage@inktank.com>
52 lines
1.0 KiB
Bash
Executable File
52 lines
1.0 KiB
Bash
Executable File
#!/bin/bash -ex
|
|
|
|
max=30
|
|
size=1500
|
|
|
|
iosize=16384
|
|
iototal=16384000
|
|
iothreads=16
|
|
|
|
src=`uuidgen`"-src";
|
|
dst=`uuidgen`"-dst";
|
|
|
|
function cleanup() {
|
|
rbd snap purge $src || :
|
|
rbd rm $src || :
|
|
rbd snap purge $dst || :
|
|
rbd rm $dst || :
|
|
}
|
|
trap cleanup EXIT
|
|
|
|
rbd create $src --size $size
|
|
rbd create $dst --size $size
|
|
|
|
# mirror for a while
|
|
|
|
rbd snap create $src --snap=snap0
|
|
rbd bench-write $src --io-size $iosize --io-threads $iothreads --io-total $iototal --io-pattern rand
|
|
lastsnap=snap0
|
|
for s in `seq 1 $max`; do
|
|
rbd snap create $src --snap=snap$s
|
|
rbd export-diff $src@snap$s - --from-snap $lastsnap | rbd import-diff - $dst &
|
|
rbd bench-write $src --io-size $iosize --io-threads $iothreads --io-total $iototal --io-pattern rand &
|
|
wait
|
|
lastsnap=snap$s
|
|
done
|
|
|
|
# validate
|
|
for s in `seq 1 $max`; do
|
|
ssum=`rbd export $src@snap$s - | md5sum`
|
|
dsum=`rbd export $dst@snap$s - | md5sum`
|
|
if [ "$ssum" != "$dsum" ]; then
|
|
echo different sum at snap$s
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
cleanup
|
|
trap "" EXIT
|
|
|
|
echo OK
|
|
|