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I'm trying to make sense of the disk usage reported by "zfs list". |
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Here's what I get: |
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|
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$ zfs list \ |
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-o name,used,avail,refer,usedbydataset,usedbychildren,usedbysnapshots \ |
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-t all |
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|
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NAME USED AVAIL REFER USEDDS USEDCHILD USEDSNAP |
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pool/data 58.0G 718G 46.7G 46.7G 0 11.3G |
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pool/data@2015-10-03 0 - 46.5G - - - |
11 |
pool/data@2015-10-04 0 - 46.5G - - - |
12 |
pool/data@2015-10-05 0 - 46.5G - - - |
13 |
pool/data@2015-10-06 0 - 46.5G - - - |
14 |
pool/data@2015-10-07 0 - 46.5G - - - |
15 |
pool/data@2015-10-08 0 - 46.5G - - - |
16 |
pool/data@2015-10-09 0 - 46.5G - - - |
17 |
pool/data@2015-10-10 0 - 46.5G - - - |
18 |
pool/data@2015-10-11 0 - 46.5G - - - |
19 |
pool/data@2015-10-12 0 - 46.5G - - - |
20 |
pool/data@2015-10-13 734M - 46.7G - - - |
21 |
pool/data@2015-10-14 0 - 46.7G - - - |
22 |
pool/data@2015-10-15 0 - 46.7G - - - |
23 |
pool/data@2015-10-16 0 - 46.7G - - - |
24 |
pool/data@2015-10-17 0 - 46.7G - - - |
25 |
pool/data@2015-10-18 0 - 46.7G - - - |
26 |
pool/data@2015-10-19 0 - 46.7G - - - |
27 |
pool/data@2015-10-20 0 - 46.7G - - - |
28 |
pool/data@2015-10-21 0 - 46.7G - - - |
29 |
pool/data@2015-10-22 0 - 46.7G - - - |
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pool/data@2015-10-23 0 - 46.7G - - - |
31 |
pool/data@2015-10-24 0 - 46.7G - - - |
32 |
pool/data@2015-10-25 0 - 46.7G - - - |
33 |
pool/data@2015-10-26 0 - 46.7G - - - |
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pool/data@2015-10-27 0 - 46.7G - - - |
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pool/data@2015-10-28 0 - 46.7G - - - |
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pool/data@2015-10-29 755M - 46.7G - - - |
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pool/data@2015-10-30 757M - 46.7G - - - |
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pool/data@2015-10-31 0 - 46.7G - - - |
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|
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What I don't understand: I have 29 snapshots, only three of them use |
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~750M, but in total they take 11.3G. Where do the excess 9.1G come from? |
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|
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I'm using sys-fs/zfs-0.6.5.3, in case that matters. |
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|
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-- Remy |