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Add the same "rebalance" test with regular reads

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This commit is contained in:
Vitaliy Filippov
2022-04-08 11:48:31 +03:00
parent cd18ef7323
commit 15dcaf7903
2 changed files with 42 additions and 25 deletions
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tests/test_rebalance_verify.sh
+33 -23
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@@ -16,32 +16,42 @@ dd if=/dev/urandom of=./testdata/img1.bin bs=1M count=$IMG_SIZE
dd if=./testdata/img1.bin of=$NBD_DEV bs=1M count=$IMG_SIZE oflag=direct
verify() {
echo "Verifying before rebalance"
dd if=$NBD_DEV of=./testdata/img2.bin bs=1M count=$IMG_SIZE iflag=direct
diff ./testdata/img1.bin ./testdata/img2.bin
$ETCDCTL put /vitastor/config/osd/1 '{"reweight":'$1'}'
$ETCDCTL put /vitastor/config/osd/2 '{"reweight":'$1'}'
$ETCDCTL put /vitastor/config/osd/3 '{"reweight":'$1'}'
sleep 1
for i in {1..10000}; do
O=$(((RANDOM*RANDOM) % (IMG_SIZE*128)))
dd if=$NBD_DEV of=./testdata/img2.bin bs=4k seek=$O skip=$O count=1 iflag=direct conv=notrunc
done
echo "Verifying during rebalance"
diff ./testdata/img1.bin ./testdata/img2.bin
# Wait for the rebalance to finish
wait_finish_rebalance 60
echo "Verifying after rebalance"
dd if=$NBD_DEV of=./testdata/img2.bin bs=1M count=$IMG_SIZE iflag=direct
diff ./testdata/img1.bin ./testdata/img2.bin
}
# Verify with regular reads
verify 0
# Same with chained reads
$ETCDCTL put /vitastor/config/inode/1/1 '{"name":"testimg0","size":'$((IMG_SIZE*1024*1024))'}'
$ETCDCTL put /vitastor/config/inode/1/2 '{"name":"testimg","size":'$((IMG_SIZE*1024*1024))',"parent_id":1}'
sleep 1
echo "Verifying before rebalance"
dd if=$NBD_DEV of=./testdata/img2.bin bs=1M count=$IMG_SIZE iflag=direct
diff ./testdata/img1.bin ./testdata/img2.bin
$ETCDCTL put /vitastor/config/osd/1 '{"reweight":0}'
$ETCDCTL put /vitastor/config/osd/2 '{"reweight":0}'
$ETCDCTL put /vitastor/config/osd/3 '{"reweight":0}'
sleep 1
for i in {1..10000}; do
O=$(((RANDOM*RANDOM) % (IMG_SIZE*128)))
dd if=$NBD_DEV of=./testdata/img2.bin bs=4k seek=$O skip=$O count=1 iflag=direct conv=notrunc
done
echo "Verifying during rebalance"
diff ./testdata/img1.bin ./testdata/img2.bin
# Wait for the rebalance to finish
wait_finish_rebalance 60
echo "Verifying after rebalance"
dd if=$NBD_DEV of=./testdata/img2.bin bs=1M count=$IMG_SIZE iflag=direct
diff ./testdata/img1.bin ./testdata/img2.bin
verify 1
format_green OK