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limit number of open files for leveldb store

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This commit is contained in:
Rafael Weinstein
2015-09-02 13:13:14 -07:00
parent 57c5fd9eeb
commit 45c6bc586b
1 changed files with 4 additions and 3 deletions
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7
chunks/leveldb_store.go
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@@ -34,9 +34,10 @@ func NewLevelDBStore(dir string) *LevelDBStore {
d.Exp.NotEmpty(dir)
d.Exp.NoError(os.MkdirAll(dir, 0700))
db, err := leveldb.OpenFile(dir, &opt.Options{
Compression: opt.NoCompression,
Filter: filter.NewBloomFilter(10), // 10 bits/key
WriteBuffer: 1 << 24, // 16MiB
Compression: opt.NoCompression,
Filter: filter.NewBloomFilter(10), // 10 bits/key
OpenFilesCacheCapacity: 240, // To stay under OSX 255 max open fd (plus 15, for good measure, because using 255 still hit the limit)
WriteBuffer: 1 << 24, // 16MiB
})
d.Chk.NoError(err)
return &LevelDBStore{db, &sync.Mutex{}, 0}