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Increase the default auto compaction ratio. 

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1481528 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Hiram R. Chirino 2013-05-12 11:23:40 +00:00
parent 30038957b6
commit 875885dfa9
2 changed files with 1 additions and 2 deletions
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1
activemq-leveldb-store/src/main/scala/org/apache/activemq/leveldb/LevelDBClient.scala
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@ -1422,7 +1422,6 @@ class LevelDBClient(store: LevelDBStore) {
val ratio = (index_usage*1.0f/index_queue_entries) val ratio = (index_usage*1.0f/index_queue_entries)
// println("usage: index_usage:%d, index_queue_entries:%d, ratio: %f".format(index_usage, index_queue_entries, ratio)) // println("usage: index_usage:%d, index_queue_entries:%d, ratio: %f".format(index_usage, index_queue_entries, ratio))
// After running some load we empirically found that a healthy ratio is between 12 and 25 bytes per entry.
// lets compact if we go way over the healthy ratio. // lets compact if we go way over the healthy ratio.
if( ratio > store.autoCompactionRatio ) { if( ratio > store.autoCompactionRatio ) {
index.compact_needed = true index.compact_needed = true

2
activemq-leveldb-store/src/main/scala/org/apache/activemq/leveldb/LevelDBStore.scala
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@ -174,7 +174,7 @@ class LevelDBStore extends LockableServiceSupport with BrokerServiceAware with P
@BeanProperty @BeanProperty
var monitorStats = false var monitorStats = false
@BeanProperty @BeanProperty
var autoCompactionRatio = 100 var autoCompactionRatio = 250
var purgeOnStatup: Boolean = false var purgeOnStatup: Boolean = false