From: Jonathan Ellis <firstname.lastname@example.org>
Sent: Wednesday, May 27, 2009 5:43:55 PM
Subject: Re: Ingesting from Hadoop to Cassandra
On Wed, May 27, 2009 at 6:39 PM, Alexandre Linares <email@example.com
> So it actually doesn't look blocked, but it's crawling. Of course, in
> Hadoop, it always timed out (10 mins), before I could tell that it was
> crawling (I think)
So, back to the original hypothesis: you need to increase the memory
you are giving to the JVM, (in bin/cassandra.in.sh) or increase the
flush frequency (by lowering the memtable object count threshold).
> Can you reproduce with a non-hadoop client program that you can share here?
BTW, I meant share the client code, not a client thread dump. And
please use attachments for thread dumps or source files; it's really
impossible to read this thread on my phone with everything jammed into