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update with benchmarks for fsck -- sqlite added only 10s

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Joey Hess 2015-02-22 14:49:05 -04:00
parent e143d5e7d1
commit c258295d35
1 changed files with 7 additions and 1 deletions
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doc/design/caching_database.mdwn
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@ -25,7 +25,7 @@ Store in the database the Ref of the branch that was used to construct it.
## implementation plan ## implementation plan
1. Store incremental fsck info in db, on a branch, with sqlite. 1. Store incremental fsck info in db, on a branch, with sqlite. **done**
2. Make sure that builds on all platforms. 2. Make sure that builds on all platforms.
3. Implement for metadata, on a branch, with sqlite. 3. Implement for metadata, on a branch, with sqlite.
4. Add associated file mappings support. This is needed to fully 4. Add associated file mappings support. This is needed to fully
@ -148,3 +148,9 @@ perform better when adding an associated file to a key that already has many.
For metadata, the story is much nicer. Querying for 30000 keys that all For metadata, the story is much nicer. Querying for 30000 keys that all
have a particular tag in their metadata takes 0.65s. So fast enough to be have a particular tag in their metadata takes 0.65s. So fast enough to be
used in views. used in views.
Update4: Comparing git-annex fsck using the sticky bit to the final sqlite
implementation:
sticky bit: 4m30.787s
sqlite: 4m40.789s