Server leaderboards

How many users can one server hold?

Developers send in their fastest implementation of the same API, in any language. I run every one on the same box under the same load, and rank them here.

62implementations benchmarked

27languages

Current leaders

rust-epoll-scooter1337is #1 in $12 Server · 264,000 users

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rust-tokio-Scooter1337is #1 in Multicore · 100,000 users

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csharpis #1 in Million Users · 665,000 users (the video's server)

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$12 Server

1 vCPU

How many users can a $12 server hold? 1 vCPU Synteq VPS.

rust-epoll-scooter1337264,000 2asm-nasm-melroy89171,000 3

go-epoll-MegaPanchamZ165,000 4asm-epoll-umitaltintas155,000 5

c-iouring-ssmurfgg04-gif150,000 6

go-epoll-champ3oy128,000 7

kotlin-nio-3x3xX3N0N120,000 8

c-epoll-TheFirstIstari107,000 9

java-nio-stohirov102,000 10

v-epoll-i098100,000

27 implementations · 99 waitingView leaderboard →

Multicore

Leaderboard

How far can 8 cores and Postgres go? 8 vCPU / 16 GB, Postgres on the box.

rust-tokio-Scooter1337100,000 2

csharp-sockets-jh-d95,000 3

c-iouring-tigokraft84,000 4

cobol-gnucobol-benmandrew84,000 5

csharp-kestrel-xeonfx84,000 6

rust-mio-foovoo80,000 7

cpp-asio-c-hatton68,000 8goose-native-tbsvttr65,000 9goose-epoll-xeonfx62,000 10

go-epoll-o7livetype61,000

29 implementations · 47 waitingView leaderboard →

Million Users

Leaderboard

Can one 16-core server hold a million users? 16 cores, Postgres on its own box.

6 implementations · 4 waitingView leaderboard →