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c35896c5e8
Test that preallocating metadata results in a somewhat larger qcow2 file, but preallocating data only affects the disk usage of the data file and the qcow2 file stays small. Signed-off-by: Kevin Wolf <kwolf@redhat.com>
59 lines
1.6 KiB
Plaintext
59 lines
1.6 KiB
Plaintext
QA output created by 243
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=== preallocation=off ===
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 preallocation=off
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File size: 196616
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Disk usage: low
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=== preallocation=metadata ===
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 preallocation=metadata
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File size: 67436544
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Disk usage: low
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=== preallocation=falloc ===
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 preallocation=falloc
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File size: 67436544
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Disk usage: high
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=== preallocation=full ===
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 preallocation=full
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File size: 67436544
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Disk usage: high
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=== External data file: preallocation=off ===
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 data_file=TEST_DIR/t.IMGFMT.data preallocation=off
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qcow2 file size: 196616
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data file size: 67108864
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qcow2 disk usage: low
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data disk usage: low
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=== External data file: preallocation=metadata ===
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 data_file=TEST_DIR/t.IMGFMT.data preallocation=metadata
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qcow2 file size: 327680
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data file size: 67108864
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qcow2 disk usage: low
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data disk usage: low
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=== External data file: preallocation=falloc ===
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 data_file=TEST_DIR/t.IMGFMT.data preallocation=falloc
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qcow2 file size: 327680
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data file size: 67108864
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qcow2 disk usage: low
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data disk usage: high
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=== External data file: preallocation=full ===
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 data_file=TEST_DIR/t.IMGFMT.data preallocation=full
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qcow2 file size: 327680
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data file size: 67108864
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qcow2 disk usage: low
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data disk usage: high
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*** done
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