This is Cassandra trying to protect itself from the load spike. You probably need to balance your nodes, tune for performance, add capacity, or some combination.
On Wed, Aug 18, 2010 at 6:16 AM, Jianing Hu <jian...@gmail.com> wrote: > We have a 3-node cluster of Cassandra 0.6.4, on one of them there's a > ton of error message like the following one: > WARN [MESSAGE-DESERIALIZER-POOL:1] 2010-08-18 04:10:57,767 > MessageDeserializationTask.java (line 47) dropping message (1ms past > timeout) > > The nod's load spikes and is super slow to read from. Any ideas? > > Thanks. > > - Jianing > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com