I run Logstash 2.2 with head size of 8G:
exec setuser logstash logstash agent
ps -aux gives:
Saying memory is 11Mo. But, running "jstat -gccause 98 2000", it complains:
Is it normal? (also I always get high CPU as soon as I send few events via any input plugins, tried with TCP, UDP, RabbitMQ).