https://stackoverflow.com/questions/72753680/creating-a-jwt-token-is-taking-long-time

JwtToken.java

package bench;

import com.auth0.jwt.JWT;
import com.auth0.jwt.JWTCreator;
import com.auth0.jwt.algorithms.Algorithm;
import org.openjdk.jmh.annotations.Benchmark;

import java.util.HashMap;

public class JwtToken {

    @Benchmark
    public String createToken() {
        String secret = "OONIASOFUDIOAUIYSEOUNAONUDHFVZJSDKLHFOW-this-is-dummy-secret-key";
        Algorithm algorithm = Algorithm.HMAC256(secret);

        HashMap<String, Object> payload = new HashMap<>();
        payload.put("mykey1", "My value 1");
        payload.put("mykey2", "My value 2");
        payload.put("mykey3", "My value 3");
        payload.put("mykey4", "My value 4");
        payload.put("mykey5", "My value 5");
        payload.put("mykey6", "My value 6");
        payload.put("mykey7", "My value 7");
        payload.put("mykey8", "My value 8");
        payload.put("mykey9", "My value 9");
        payload.put("mykey10", "My value 10");

        JWTCreator.Builder builder = JWT.create().withPayload(payload);
        return builder.sign(algorithm);
    }
}