[sheepdog-users] Testing snapshot-object-reclaim

[Valerio Pachera]

Here we are with
Sheepdog daemon version 0.8.0_121_g7a46f95

The usual steps and the attached log (78M uncompressed).

dog vdi list
  Name        Id    Size    Used  Shared    Creation time   VDI id  Copies  Tag
  test         0   10 GB  2.3 GB  0.0 MB 2014-03-11 10:43   7c2b25
2:1

dog vdi snapshot test
dog vdi snapshot test
dog vdi snapshot test
dog vdi snapshot test
dog vdi snapshot test

dog vdi list
  Name        Id    Size    Used  Shared    Creation time   VDI id  Copies  Tag
s test         1   10 GB  2.3 GB  0.0 MB 2014-03-11 10:43   7c2b25
2:1
s test         2   10 GB  5.9 GB  312 MB 2014-03-11 10:50   7c2b26
2:1
s test         3   10 GB  4.0 MB  6.2 GB 2014-03-11 10:54   7c2b27
2:1
s test         4   10 GB  5.9 GB  312 MB 2014-03-11 10:54   7c2b28
2:1
s test         5   10 GB   56 MB  6.2 GB 2014-03-11 10:58   7c2b29
2:1
  test         0   10 GB  0.0 MB  6.2 GB 2014-03-11 10:58   7c2b2a
2:1

dog node info
Id      Size    Used    Avail   Use%
 0      233 GB  15 GB   217 GB    6%
 1      452 GB  15 GB   437 GB    3%
 2      500 GB  15 GB   485 GB    3%
Total   1.2 TB  46 GB   1.1 TB    3%
Total virtual image size        10 GB

--> ( a small mistake in the loop, I wrote -s 1 instead of -s $n)

for n in $(seq 1 5); do dog vdi delete -s 1 test; done
Cannot get VDI info for test 1 : Failed to find requested tag
Failed to open VDI test
Cannot get VDI info for test 1 : Failed to find requested tag
Failed to open VDI test
Cannot get VDI info for test 1 : Failed to find requested tag
Failed to open VDI test
Cannot get VDI info for test 1 : Failed to find requested tag
Failed to open VDI test

for n in $(seq 2 5); do dog vdi delete -s $n test; done

dog vdi list
  Name        Id    Size    Used  Shared    Creation time   VDI id  Copies  Tag
  test         0   10 GB   80 MB  6.1 GB 2014-03-11 10:58   7c2b2a
2:1

dog node info
Id      Size    Used    Avail   Use%
 0      233 GB  5.2 GB  228 GB    2%
 1      452 GB  5.2 GB  447 GB    1%
 2      500 GB  5.2 GB  495 GB    1%
Total   1.2 TB  16 GB   1.1 TB    1%
Total virtual image size        10 GB

dog vdi delete test

dog node info
Id      Size    Used    Avail   Use%
 0      233 GB  2.3 GB  230 GB    0%
 1      452 GB  2.3 GB  450 GB    0%
 2      500 GB  2.3 GB  497 GB    0%
Total   1.2 TB  6.9 GB  1.2 TB    0%
Total virtual image size        0.0 MB
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