Thanks Shawn for the quick reply. We are using Solr Cloud version 4.6.1
Usually we see higher transaction log on replica. Leader`s tlog size is in KB`s. We also tried keeping the hard commit(autoCommit) as 20 Sec and autoSoftCommit as 30 Sec. We written a script to monitor the disk usage of tlog directory in 1 Min interval, also noticed that the logs are purge at a particular time. For instance: Tlog starts with ~4MB and it increases at some point i.e. 20MB,50MB,220MB,600MB again it reduces with ~10MB. http://searchhub.org/2013/08/23/understanding-transaction-logs-softcommit-and-commit-in-sorlcloud/ How can we reduce Tlog size at its lowest, so that our system restart up time will less. Thanks, --Gurfan -- View this message in context: http://lucene.472066.n3.nabble.com/transaction-log-size-tp4128354p4128547.html Sent from the Solr - User mailing list archive at Nabble.com.