🚀 v7.1.2 Released • x86_64 / AMD64

Profile & Benchmark
Linux VPS in Minutes.

Single binary. Fully static. Written in Modern C++23 for fast, accurate CPU, storage, and network measurements.

root@server:~

curl -L -o calyx https://github.com/relvinarsenio/calyx/releases/latest/download/calyx && chmod +x calyx && ./calyx

-> CPU & Hardware

CPU Model : AMD Ryzen 9 7950X

AES-NI : ✓ Enabled

-> System Info

OS : Oracle Linux Server 10.1

Kernel : 6.12.0-106.55.4.2.el10uek

Virtualization : Hyper-V

-> Network

IPv4/IPv6 : ✓ Online / ✗ Offline

ISP : Microsoft Corporation

Running I/O Test (1GB File)...

I/O Speed (Average) : Write 2449.5 MB/s Read 3656.2 MB/s

Downloading Speedtest CLI...

Node Name Download Upload Latency Loss

Speedtest.net (Auto) 9.28 Gbps 11.85 Gbps 1.39 ms 0.00 %

Compiles to a ~3MB static binary. Far smaller than Python or Node.js runtimes, or even Golang.

Fully static build using Musl. Runs on Alpine, CentOS 7, or bleeding edge Arch Linux without issues.

Linux kernel 5.1+ is recommended. Some features (e.g., io_uring disk I/O) depend on kernel support and may be unavailable on older kernels.

Why use Calyx?