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volume: optimzation for leveldb

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This commit is contained in:
Chris Lu 2019-05-17 17:34:03 -07:00
parent 0fe286a6ca
commit 76cf57a0e1
1 changed files with 9 additions and 6 deletions
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3
weed/storage/volume_loading.go
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@ -88,6 +88,7 @@ func (v *Volume) load(alsoLoadIndex bool, createDatIfMissing bool, needleMapKind
opts := &opt.Options{ opts := &opt.Options{
BlockCacheCapacity: 2 * 1024 * 1024, // default value is 8MiB BlockCacheCapacity: 2 * 1024 * 1024, // default value is 8MiB
WriteBuffer: 1 * 1024 * 1024, // default value is 4MiB WriteBuffer: 1 * 1024 * 1024, // default value is 4MiB
CompactionTableSizeMultiplier: 10, // default value is 1
} }
if v.nm, e = NewLevelDbNeedleMap(fileName+".ldb", indexFile, opts); e != nil { if v.nm, e = NewLevelDbNeedleMap(fileName+".ldb", indexFile, opts); e != nil {
glog.V(0).Infof("loading leveldb %s error: %v", fileName+".ldb", e) glog.V(0).Infof("loading leveldb %s error: %v", fileName+".ldb", e)
@ -97,6 +98,7 @@ func (v *Volume) load(alsoLoadIndex bool, createDatIfMissing bool, needleMapKind
opts := &opt.Options{ opts := &opt.Options{
BlockCacheCapacity: 4 * 1024 * 1024, // default value is 8MiB BlockCacheCapacity: 4 * 1024 * 1024, // default value is 8MiB
WriteBuffer: 2 * 1024 * 1024, // default value is 4MiB WriteBuffer: 2 * 1024 * 1024, // default value is 4MiB
CompactionTableSizeMultiplier: 10, // default value is 1
} }
if v.nm, e = NewLevelDbNeedleMap(fileName+".ldb", indexFile, opts); e != nil { if v.nm, e = NewLevelDbNeedleMap(fileName+".ldb", indexFile, opts); e != nil {
glog.V(0).Infof("loading leveldb %s error: %v", fileName+".ldb", e) glog.V(0).Infof("loading leveldb %s error: %v", fileName+".ldb", e)
@ -106,6 +108,7 @@ func (v *Volume) load(alsoLoadIndex bool, createDatIfMissing bool, needleMapKind
opts := &opt.Options{ opts := &opt.Options{
BlockCacheCapacity: 8 * 1024 * 1024, // default value is 8MiB BlockCacheCapacity: 8 * 1024 * 1024, // default value is 8MiB
WriteBuffer: 4 * 1024 * 1024, // default value is 4MiB WriteBuffer: 4 * 1024 * 1024, // default value is 4MiB
CompactionTableSizeMultiplier: 10, // default value is 1
} }
if v.nm, e = NewLevelDbNeedleMap(fileName+".ldb", indexFile, opts); e != nil { if v.nm, e = NewLevelDbNeedleMap(fileName+".ldb", indexFile, opts); e != nil {
glog.V(0).Infof("loading leveldb %s error: %v", fileName+".ldb", e) glog.V(0).Infof("loading leveldb %s error: %v", fileName+".ldb", e)