𝗦𝘁𝗼𝗽 𝗕𝗹𝗮𝗺𝗶𝗻𝗴 𝗬𝗼𝘂𝗿 𝗦𝗲𝗿𝘃𝗲𝗿 I tried to scale my server. It failed. I spent hours reading manuals. Small tweaks did not help. I used profiling tools. I found the real problems. Java ...