How to Limit concurrency in a webapp when GC pauses last more than the average response time?

I’m trying to implement a concurrency limiter in a web application where the average response time is 5 ms. I’ve based my implementation on “Performance Under Load“, forking the project concurrency-limits and using the concepts explained in the amazing tech talk “Stop Rate Limiting! Capacity Management Done Right“. I’ve measured the amount of concurrent request…

Problem with next() and previous() methods in ListIterator in java

import java.util.Scanner; public class Main_songs { public static Scanner scanner=new Scanner(System.in); public static PlayList play=new PlayList(); public static void main(String[] args) { boolean quit=false; while(!quit) { System.out.println(“Enter your choice”); System.out.println(“0.quit\n”+ “1.Add song in playlist\n”+ “2.remove song from playlist\n”+ “3.forward song\n”+ “4.backward song\n”+ “5.replay current song\n”+ “6.list all songs\n”+ “7.create new album\n”+ “8.Add songs to album”);…

Openstack on Ubuntu 16.04

When I am trying to install sudo snap install conjure-up –classic, there is an error popping up “error: unable to contact snap store ” OS – cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=16.04 DISTRIB_CODENAME=xenial DISTRIB_DESCRIPTION=”Ubuntu 16.04.6 LTS” # snap version snap 2.40 snapd 2.40 series 16 ubuntu 16.04 kernel 4.4.0-170-generic # snap list No snaps are installed yet.…