Is it the min_compaction_threshold and max_compaction_threshold? Do i
need to lower the memtable setting also?
On Mon, Nov 22, 2010 at 12:02 PM, Jonathan Ellis <firstname.lastname@example.org> wrote:
> Set your columnfamily thresholds lower.
> On Mon, Nov 22, 2010 at 12:45 PM, Trung Tran <email@example.com> wrote:
>> I have a test cluster of 3 nodes, 14Gb of mem in each node,
>> replication factor = 3. With default -Xms and Xmx, my nodes are set to
>> have max-heap-size = 7Gb. After initial load with about 200M rows
>> (write with hector default consistencylevel = quorum,) my nodes memory
>> usage are up to 13.5Gb, show a bunches of GC notifications and
>> eventually crashes with java.lang.OutOfMemoryError: Java heap space.
>> Is there any setting that can help with this scenario?
> Jonathan Ellis
> Project Chair, Apache Cassandra
> co-founder of Riptano, the source for professional Cassandra support