Mirror
/
seaweedfs
mirror of https://github.com/seaweedfs/seaweedfs.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

volume: optimzation for leveldb

pull/991/head
Chris Lu 6 years ago
parent
0fe286a6ca
commit
76cf57a0e1
1 changed files with 9 additions and 6 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 3
      weed/storage/volume_loading.go

3
weed/storage/volume_loading.go
View File

@ -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)

Write Preview
Loading…
Cancel
Save