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Merge pull request #2321 from joshuafc/patch-1
add bloom filter to leveldb_store to improve fuse performance.
pull/2327/head
Chris Lu
3 years ago
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GitHub
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1 changed files with
2 additions and
0 deletions
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weed/filer/leveldb/leveldb_store.go
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@ -6,6 +6,7 @@ import ( |
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"fmt" |
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"github.com/syndtr/goleveldb/leveldb" |
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leveldb_errors "github.com/syndtr/goleveldb/leveldb/errors" |
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"github.com/syndtr/goleveldb/leveldb/filter" |
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"github.com/syndtr/goleveldb/leveldb/opt" |
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leveldb_util "github.com/syndtr/goleveldb/leveldb/util" |
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"os" |
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@ -48,6 +49,7 @@ func (store *LevelDBStore) initialize(dir string) (err error) { |
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BlockCacheCapacity: 32 * 1024 * 1024, // default value is 8MiB
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WriteBuffer: 16 * 1024 * 1024, // default value is 4MiB
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CompactionTableSizeMultiplier: 10, |
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Filter: filter.NewBloomFilter(8), // false positive rate 0.02
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} |
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if store.db, err = leveldb.OpenFile(dir, opts); err != nil { |
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