https://discord.com/blog/using-rust-to-scale-elixir-for-11-million-concurrent-users
The Backend Infrastructure team at Discord was hard at work improving the scalability and performance of our core real-time communications infrastructure.
concurrent usersusingrustscaleelixir
https://www.gamingonlinux.com/2017/01/steam-hits-over-14-million-concurrent-users-online/
Steam has officially hit a new high for concurrent users online, with over 14 million people being online today.
concurrent userssteamhitsmilliononline
https://www.pocketgamer.biz/roblox-reports-record-128m-concurrent-users-for-bruno-mars-virtual-concert/
Roblox has claimed that virtual performance by Bruno Mars attracted 12.8 million concurrent users inside the user-created Steal a Brainrot game
concurrent usersbruno marsrobloxreportsrecord
https://www.tweaktown.com/news/109686/steam-just-set-a-new-record-with-over-42-million-concurrent-users/index.html
Steam's concurrent user count crossed the 42 million barrier this past weekend, as Valve's PC gaming platform shows no signs of slowing down.
steamsetnewrecordmillion
https://www.cdw.com/product/intel-oneapi-base-hpc-toolkit-support-service-renewal-1-year-2-conc/6731872
Buy a Intel oneAPI Base & HPC Toolkit - Support Service Renewal (1 year) - 2 concurrent users or other Programming Languages at CDW.com
intel oneapisupport servicebasehpctoolkit
https://www.process-one.net/blog/ejabberd-massive-scalability-1node-2-million-concurrent-users/
How Far Can You Push ejabberd? From our experience, we all get the idea that ejabberd has massive scalability. However, we wanted to provide benchmark results...
concurrent usersejabberdmassivescalabilitysingle