Testing Lucene's index durability after crash or power lossOne of Lucene's useful transactional features is index durability which ensures that, once you successfully call IndexWriter.commit, even if the OS or JVM crashes or power is lost, or you kill -KILL your JVM process, after rebooting, the index will be intact (not corrupt) and will reflect the last successful commit before the crash. Of course, this only works if your hardware is healthy and your I
265% indexing speedup with Lucene's concurrent flushing
