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CompactionTableSizeMultiplier of leveldb use default value. #2325

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To improve performance of leveldb find key in condition of large directory(millions of files) which use uuid as filename.
This commit is contained in:
joshuafc
2021-09-09 10:42:34 +08:00
parent 0b4269b6a8
commit 5654d0d60d
3 changed files with 12 additions and 16 deletions
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7
weed/filer/leveldb/leveldb_store.go
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@@ -46,10 +46,9 @@ func (store *LevelDBStore) initialize(dir string) (err error) {
}
opts := &opt.Options{
BlockCacheCapacity: 32 * 1024 * 1024, // default value is 8MiB
WriteBuffer: 16 * 1024 * 1024, // default value is 4MiB
CompactionTableSizeMultiplier: 10,
Filter: filter.NewBloomFilter(8), // false positive rate 0.02
BlockCacheCapacity: 32 * 1024 * 1024, // default value is 8MiB
WriteBuffer: 16 * 1024 * 1024, // default value is 4MiB
Filter: filter.NewBloomFilter(8), // false positive rate 0.02
}
if store.db, err = leveldb.OpenFile(dir, opts); err != nil {