G1 and CMS are both tuned primarily for low pauses which is typically
prefered for searching an index. In this case i guess that indexing
throughput is prefered in which case using ParallelGC might be the
better choice.
Am 23.11.2013 17:15, schrieb Uwe Schindler:
Hi,
Maybe your heap size is
Maybe you should turn on Garbage Collection logging to confirm that you
are running into some kind of memory problem. (start JVM with -verbose:gc)
If the GC is running very often as soon as your indexing process slows
down, i would suggest you to create a heapdump and check what the memory
is us
I do my backups by creating a new index at the backup target and copying
everything over with IndexWriter#addIndexes(IndexReader... readers). In
the future i am also planing on using a RateLimitedDirectoryWrapper to
reduce the influence of the running backup on the rest of the system.
Am 06.06
The changes made by a IndexWriter since the last commit() will be undone
if you close it with IndexWriter#rollback().
Afaik using IndexReader#undeleteAll to undo previously done deletes is a
very bad way as it will not only undelete the documents deleted by the
current IndexReader but all dele
I'm sorry, there was a bug in my test case which caused deleted
documents to be shown as live documents.
Am 06.05.2013 13:36, schrieb Michael McCandless:
On Mon, May 6, 2013 at 7:32 AM, Daniel Penning wrote:
If a Document is updated multiple times in one transaction it may end up
wit
Hi
If a Document is updated multiple times in one transaction it may end up
with old versions not getting deleted, depending on when the IndexWriter
got flushed. I couln't find an details about this behaviour in the
documentation. Is this the expected behaviour and will forcing a flush
by ope