Call for presentations for ApacheCon North America 2020 now open

2020-01-21 Thread Rich Bowen
Dear Apache enthusiast, (You’re receiving this message because you are subscribed to one or more project mailing lists at the Apache Software Foundation.) The call for presentations for ApacheCon North America 2020 is now open at https://apachecon.com/acna2020/cfp ApacheCon will be held at

Re: Disk Free decrease in a directory containing only live lucene indexes

2020-01-21 Thread Uwe Schindler
Hi, That's easy to explain: While indexing it constantly creates new files (new segments). Those segments are merged from time to time into larger segments. If you have an IndexReader open at the same time for searching while indexing, it will see a specific snapshot (point in time) until it is

Disk Free decrease in a directory containing only live lucene indexes

2020-01-21 Thread Riccardo Tasso
Hi, I'm running a lucene based application on a linux system. The application writes and read many lucene indexes under the same directory, which doesn't contain other data. We are monitoring the indexes directory and we noticed that the disk usage as calculated by the df util grows more rapidly