I have the same issue. The configuration is : Two nodes, we sent them some data (1m) and now they are running at 200%/400% around org.elasticsearch.indices.cache.filter.IndicesFilterCache$ReaderCleaner$1.run(IndicesFilterCache.java:183) for hours. (ES version 1.0.1)
Le vendredi 18 avril 2014 20:26:09 UTC+2, Nikolas Everett a écrit : > > I'm still doing performance work and I keep seeing the CacheCleaner pop up > [1]. I don't know how much of an effect its actually having, but I imagine > its something. > > It looks like entries in the cache get queued for deletion both by cache > clear commands and by readers closing. Would it make sense to forgo > removing entries when the readers close and let the LRU policy clean it up? > > Nik > > [1]: > 100.4% (502.1ms out of 500ms) cpu usage by thread > 'elasticsearch[elastic1001][generic][T#73]' > 2/10 snapshots sharing following 5 elements > > org.elasticsearch.common.cache.LocalCache$HashIterator.remove(LocalCache.java:4353) > > org.elasticsearch.indices.cache.filter.IndicesFilterCache$ReaderCleaner$1.run(IndicesFilterCache.java:186) > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > java.lang.Thread.run(Thread.java:724) > 4/10 snapshots sharing following 8 elements > > org.elasticsearch.common.cache.LocalCache$HashIterator.nextInTable(LocalCache.java:4306) > > org.elasticsearch.common.cache.LocalCache$HashIterator.advance(LocalCache.java:4271) > > org.elasticsearch.common.cache.LocalCache$HashIterator.nextEntry(LocalCache.java:4346) > > org.elasticsearch.common.cache.LocalCache$KeyIterator.next(LocalCache.java:4362) > > org.elasticsearch.indices.cache.filter.IndicesFilterCache$ReaderCleaner$1.run(IndicesFilterCache.java:183) > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > java.lang.Thread.run(Thread.java:724) > 4/10 snapshots sharing following 7 elements > > org.elasticsearch.common.cache.LocalCache$HashIterator.advance(LocalCache.java:4271) > > org.elasticsearch.common.cache.LocalCache$HashIterator.nextEntry(LocalCache.java:4346) > > org.elasticsearch.common.cache.LocalCache$KeyIterator.next(LocalCache.java:4362) > > org.elasticsearch.indices.cache.filter.IndicesFilterCache$ReaderCleaner$1.run(IndicesFilterCache.java:183) > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > java.lang.Thread.run(Thread.java:724) > -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to elasticsearch+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/76076d38-e928-4eae-aa04-aff92e5c8983%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.