Sysadmin Tools 🇺🇦 – Telegram
Sysadmin Tools 🇺🇦
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Sysadmin/DevOps tools, news and other interesting things from modern IT world.
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FireCrackManager

FireCrackManager is a MicroVM management daemon for Firecracker.

It provides a REST API and web-based UI for managing virtual machines, networks, kernel images, and root filesystems.


https://github.com/dtouzeau/firecrackmanager

#virtualization #vm #kvm #ui #firecracker
Sysbench for MySQL 5.6 through 9.5 on a 2-socket, 24-core server

tl;dr
- old bad news - there were many large regressions from 5.6 to 5.7 to 8.0
- new bad news - there are some new regressions after MySQL 8.0


https://smalldatum.blogspot.com/2025/12/sysbench-for-mysql-56-through-95-on-2.html

#mysql #benchmark
AliSQL

AliSQL is Alibaba's MySQL branch, forked from the official MySQL and used extensively in Alibaba Group's production environment. It includes various performance optimizations, stability improvements, and features tailored for large-scale applications


https://github.com/alibaba/AliSQL

#mysql #duckdb #sql