scriptoriumadmin/featurebase
1
0
Fork 0
mirror of https://github.com/featurebasedb/featurebase.git synced 2026-08-28 10:54:59 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

make the fragment cache ThresholdIndex a function at 90% of ThresholdLength

Browse source
This commit is contained in:
Michael Baird 2017-03-07 15:15:03 -06:00 • committed by Travis
parent 8ceaef1eaa
commit 3b71ed1b2f
1 changed files with 4 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
fragment.go
View file

@ -43,6 +43,9 @@ const (
// HashBlockSize is the number of bitmaps in a merkle hash block.
HashBlockSize = 100
// Percentage of the ThresholdLength size to resort the cache at
ThresholdBufferPct = 0.9
)
const (
@ -245,7 +248,7 @@ func (f *Fragment) openCache() error {
case CacheTypeRanked:
c := NewRankCache()
c.ThresholdLength = f.cacheSize
c.ThresholdIndex = f.cacheSize - 500
c.ThresholdIndex = int(float64(f.cacheSize) * ThresholdBufferPct)
f.cache = c
case CacheTypeLRU:
f.cache = NewLRUCache(f.cacheSize)