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| author | Chris Lu <chris.lu@gmail.com> | 2019-04-09 00:18:32 -0700 |
|---|---|---|
| committer | Chris Lu <chris.lu@gmail.com> | 2019-04-09 00:18:32 -0700 |
| commit | a55e708d36c31973a7d117f8ef1d4f36cd382801 (patch) | |
| tree | 5cbe57b972eb9323efc388e17eec41f6132350f2 /weed | |
| parent | 6d4c44a85c78adc32a4cf5ca4e2e810265cc5461 (diff) | |
| download | seaweedfs-a55e708d36c31973a7d117f8ef1d4f36cd382801.tar.xz seaweedfs-a55e708d36c31973a7d117f8ef1d4f36cd382801.zip | |
weed volume: disable block cache on leveldb
saving 8MB for each volume, but at the cost of slower (offset,size) lookup
Diffstat (limited to 'weed')
| -rw-r--r-- | weed/filer2/leveldb/leveldb_store.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/weed/filer2/leveldb/leveldb_store.go b/weed/filer2/leveldb/leveldb_store.go index 5b3a63959..06398d48e 100644 --- a/weed/filer2/leveldb/leveldb_store.go +++ b/weed/filer2/leveldb/leveldb_store.go @@ -4,6 +4,7 @@ import ( "bytes" "context" "fmt" + "github.com/syndtr/goleveldb/leveldb/opt" "github.com/chrislusf/seaweedfs/weed/filer2" "github.com/chrislusf/seaweedfs/weed/glog" @@ -39,7 +40,9 @@ func (store *LevelDBStore) initialize(dir string) (err error) { return fmt.Errorf("Check Level Folder %s Writable: %s", dir, err) } - if store.db, err = leveldb.OpenFile(dir, nil); err != nil { + if store.db, err = leveldb.OpenFile(dir, &opt.Options{ + BlockCacheCapacity: -1, // default value is 8MiB + }); err != nil { glog.Infof("filer store open dir %s: %v", dir, err) return } |