1. Jmeter memory overflow, need to increase jmeter startup memory
solution:
(1) Open: jmeter.bat file (Windows system)
(2) set HEAP=-Xms1g -Xmx1g -XX:MaxMetaspaceSize=256m
Xms: initial memory, generally set to 1g
Xmx: Maximum occupied memory, change it to be larger, but not more than half of the physical memory
2.