mirror of
https://github.com/ceph/ceph
synced 2024-12-11 22:18:18 +00:00
52 lines
1.0 KiB
Bash
52 lines
1.0 KiB
Bash
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#!/bin/bash -ex
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max=30
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size=1500
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iosize=16384
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iototal=16384000
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iothreads=16
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src=`uuidgen`"-src";
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dst=`uuidgen`"-dst";
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function cleanup() {
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rbd snap purge $src || :
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rbd rm $src || :
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rbd snap purge $dst || :
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rbd rm $dst || :
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}
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trap cleanup EXIT
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rbd create $src --size $size
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rbd create $dst --size $size
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# mirror for a while
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rbd snap create $src --snap=snap0
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rbd bench-write $src --io-size $iosize --io-threads $iothreads --io-total $iototal --io-pattern rand
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lastsnap=snap0
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for s in `seq 1 $max`; do
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rbd snap create $src --snap=snap$s
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rbd export-diff $src@snap$s - --from-snap $lastsnap | rbd import-diff - $dst &
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rbd bench-write $src --io-size $iosize --io-threads $iothreads --io-total $iototal --io-pattern rand &
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wait
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lastsnap=snap$s
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done
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# validate
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for s in `seq 1 $max`; do
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ssum=`rbd export $src@snap$s - | md5sum`
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dsum=`rbd export $dst@snap$s - | md5sum`
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if [ "$ssum" != "$dsum" ]; then
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echo different sum at snap$s
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exit 1
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fi
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done
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cleanup
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trap "" EXIT
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echo OK
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