vishnevskiy

import time
import pymongo

conn = pymongo.Connection('localhost', 27017)

system = conn.dkp.systems.find_one()
raids = list(conn.dkp.raids.find({'system_id': system['_id']}))
del raids

# no matter how much time passes, the RAM is not being reclaimed

vishnevskiy

import time
import pymongo
import gc

conn = pymongo.Connection('localhost', 27017)

system = conn.dkp.systems.find_one()

for raid in conn.dkp.raids.find({'system_id': system['_id']}):
    pass

vishnevskiy

defmodule Snowflake do
  use Application

  def start(_type, _args) do
    import Supervisor.Spec

    children = [
      worker(:riak_core_vnode_master, [Snowflake.VNode]),
    ]

vishnevskiy

package main

import (
	"flag"
	"fmt"
	"io/ioutil"
	"log"
	"os"
	"os/exec"
	"os/signal"

vishnevskiy

def handle_call({:publish, message}, _from, %{sessions: sessions}=state) do
  Enum.each(sessions, &send(&1.pid, message))
  {:reply, :ok, state}
end