JMeter

Mac issue

openjdk 17.x.x has issue.

use openjdk 11.x.x

java.net.BindException: Can't assign requested address

you will get this error when increase thread. especially when use mac you will get this because the default port range is small

$ sysctl net.inet.ip.portrange.first net.inet.ip.portrange.last
-> net.inet.ip.portrange.first: 49152
-> net.inet.ip.portrange.last: 65535

follow this command

$ sudo sysctl -w net.inet.ip.portrange.first=10923
$ sudo sysctl -w net.inet.ip.portrange.hifirst=10923

$ sysctl net.inet.ip.portrange.first net.inet.ip.portrange.last
net.inet.ip.portrange.first: 32768
net.inet.ip.portrange.last: 65535

Does Mac OS X throttle the RATE of socket creation?Server Fault