Hi all, I am on a project and doing stress test to activemq. I noticed lots of
WARN messagesJmsexception unknown PUBREL xxx recived when I launched above 800
connections from our four different windows server simutanously. which xxx is
an integer numbermeanwhile I noticed lots of jave.net.socketexception
connection reset, write error and etc.I am using activemq 5.11.1 and M2mqtt
4.1.0.0 paho .net library as MQTT client. and the per mqtt message size is
10Kb. the broker configuration is the default setting.but from the windows
performance monitor, the captured data showed that CPU is less than 70% on
average,memory is used only 1Gb, disk write 40Kb/s no disk queue, network
bandwidth consumed 80%. all seems good.if I use less than 200 connections,
there is no these exceptions.can anyone sheld light on this? Thanks