I tested the virtual threads introduced with Java 21 in this project. I conducted tests with 10,000 users using Apache Benchmark on my own computer. Below are the results.
ab -c 10000 -n 10000 http://localhost:8080/virtual/thread/delay/service?second=3
Because it doesn't have an available thread to give me, I cannot access the URL at the moment. It is keeping me waiting.
You can open JConsole as follows:
