I am running lucene 4.6.1. I am trying to get documents corresponding to docIds. All threads get stuck (don't get stuck exactly but spend a LOT of time in) at:
java.lang.Thread.State: RUNNABLE at sun.nio.ch.FileDispatcherImpl.pread0(Native Method) at sun.nio.ch.FileDispatcherImpl.pread(FileDispatcherImpl.java:52) at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:220) at sun.nio.ch.IOUtil.read(IOUtil.java:197) at sun.nio.ch.FileChannelImpl.readInternal(FileChannelImpl.java:731) at sun.nio.ch.FileChannelImpl.read(FileChannelImpl.java:716) at org.apache.lucene.store.NIOFSDirectory$NIOFSIndexInput.readInternal(NIOFSDirectory.java:169) at org.apache.lucene.store.BufferedIndexInput.refill(BufferedIndexInput.java:271) at org.apache.lucene.store.BufferedIndexInput.readByte(BufferedIndexInput.java:51) at org.apache.lucene.store.DataInput.readVInt(DataInput.java:108) at org.apache.lucene.store.BufferedIndexInput.readVInt(BufferedIndexInput.java:218) at org.apache.lucene.codecs.compressing.CompressingStoredFieldsReader.visitDocument(CompressingStoredFieldsReader.java:232) at org.apache.lucene.index.SegmentReader.document(SegmentReader.java:277) at org.apache.lucene.index.BaseCompositeReader.document(BaseCompositeReader.java:110) at org.apache.lucene.index.IndexReader.document(IndexReader.java:440) There is no disk throttling. What can result into this? Thanks Tarun