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restic/changelog/0.15.0_2023-01-12/issue-3918

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prune: Correctly count used/duplicate blobs for partially compressed repos Counting the first occurrence of a duplicate blob as used and counting all other as duplicates, independent of which instance of the blob is kept, is only accurate if all copies of the blob have the same size. This is no longer the case for a repository containing both compressed and uncompressed blobs. Thus for duplicated blobs first count all instances as duplicates and then subtract the actually used instance later on.
2022-10-22 13:10:33 -04:00
Bugfix: Correct prune statistics for partially compressed repositories
In a partially compressed repository, one data blob can exist both in an
Polish changelogs
2023-01-08 09:34:30 -05:00
uncompressed and a compressed version. This caused the `prune` statistics to
become inaccurate and e.g. report a too high value for the unused size, such
as "unused size after prune: 16777215.991 TiB". This has now been fixed.
prune: Correctly count used/duplicate blobs for partially compressed repos Counting the first occurrence of a duplicate blob as used and counting all other as duplicates, independent of which instance of the blob is kept, is only accurate if all copies of the blob have the same size. This is no longer the case for a repository containing both compressed and uncompressed blobs. Thus for duplicated blobs first count all instances as duplicates and then subtract the actually used instance later on.
2022-10-22 13:10:33 -04:00
https://github.com/restic/restic/issues/3918
https://github.com/restic/restic/pull/3980
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